We must venture into cyberspace to determine whether federal trademark and unfair competition laws prohibit a video rental store chain from using an entertainment-industry information provider’s trademark in the domain name of its web site and in its web site’s metatags.
I
Brookfield Communications, Inc. (“Brookfield”) appeals the district court’s denial of its motion for a preliminary injunction prohibiting West Coast Entertainment Corporation (“West Coast”) from using in commerce terms confusingly similar to Brookfield’s trademark, “MovieBuff.” Brookfield gathers and sells information about the entertainment industry. Founded in 1987 for the purpose of creating and marketing software and services for professionals in the entertainment industry, Brookfield initially offered software applications featuring information such as recent film submissions, industry credits, professional contacts, and future projects. These offerings targeted major Hollywood film studios, independent production companies, agents, actors, directors, and producers.
Brookfield expanded into the broader consumer market with computer software featuring a searchable database containing entertainment-industry related information marketed under the “MovieBuff’ mark around December 1993. 1 Brookfield’s “MovieBuff software now targets smaller companies and individual consumers who are not interested in purchasing Brook-field’s professional level alternative, The Studio System, and includes comprehensive, searchable, entertainment-industry databases and related software applications containing information such as movie credits, box office receipts, films in development, film release schedules, entertainment news, and listings of executives, agents, actors, and directors. This “Mov-ieBuff’ software comes in three versions— (1) the MovieBuff Pro Bundle, (2) the Mov-ieBuff Pro, and (3) MovieBuff — and is sold through various retail stores, such as Borders, Virgin Megastores, Nobody Beats *1042 the Wiz, The Writer’s Computer Store, Book City, and Samuel French Bookstores.
Sometime in 1996, Brookfield attempted to register the World Wide Web (“the Web”) domain name “moviebuff.com” with Network Solutions, Inc. (“Network Solutions”), 2 but was informed that the requested domain name had already been registered by West Coast. Brookfield subsequently registered “brookfield-comm.com” in May 1996 and “moviebuffon-line.com” in September 1996. 3 Sometime in 1996 or 1997, Brookfield began using its web sites to sell its “MovieBuff’ computer software and to offer an Internet-based searchable database marketed under the “MovieBuff’ mark. Brookfield sells its “MovieBuff’ computer software through its “brookfieldcomm.com” and “moviebuf-fonline.com” web sites and offers subscribers online access to the MovieBuff database itself at its “inhollywood.com” web site.
On August 19, 1997, Brookfield applied to the Patent and Trademark Office (PTO) for federal registration of “MovieBuff’ as a mark to designate both goods and services. Its trademark application describes its product as “computer software providing data and information in the field of the motion picture and television industries.” Its service mark application describes its service as “providing multiple-user access to an on-line network database offering data and information in the field of the motion picture and television industries.” Both federal trademark registrations issued on September 29, 1998. Brookfield had previously obtained a California state trademark registration for the mark “Mov-ieBuff’ covering “computer software” in 1994.
In October 1998, Brookfield learned that West Coast — one of the nation’s largest video rental store chains with over 500 stores — -intended to launch a web site at “moviebuff.com” containing, inter alia, a searchable entertainment database similar to “MovieBuff.” West Coast had registered “moviebuff.com” with Network Solutions on February 6, 1996 and claims that it chose the domain name because the term “Movie Buff’ is part of its service mark, “The Movie Buffs Movie Store,” on which a federal registration issued in 1991 covering “retail store services featuring video cassettes and video game cartridges” and “rental of video cassettes and video game cartridges.” West Coast notes further that, since at least 1988, it has also used various phrases including the term “Movie Buff’ to promote goods and services available at its video stores in Massachusetts, including “The Movie Buffs Gift Guide”; “The Movie Buffs Gift Store”; “Calling All Movie Buffs!”; “Good News Movie Buffs!”; “Movie Buffs, Show Your Stuff!”; “the Perfect Stocking Staffer for the Movie Buff!”; “A Movie Buffs Top Ten”; “The Movie Buff Discovery Program”; “Movie Buff Picks”; “Movie Buff Series”; “Movie Buff Selection Program”; and “Movie Buff Film Series.”
On November 10, Brookfield delivered to West Coast a cease-and-desist letter alleging that West Coast’s planned use of the “moviebuff.com” would violate Brook-field’s trademark rights; as a “courtesy” Brookfield attached a copy of a complaint that it threatened to file if West Coast did not desist.
The next day, West Coast issued a press release announcing the imminent launch of its web site full of “movie reviews, Hollywood news and gossip, provocative commentary, and coverage of the independent film scene and films in production.” The press release declared that the site would feature “an extensive database, which aids consumers in making educated decisions *1043 about the rental and purchase of’ movies and would also allow customers to purchase movies, accessories, and other entertainment-related merchandise on the web site.
Brookfield fired back immediately with a visit to the United States District Court for the Central District of California, and this lawsuit was born. In its first amended complaint filed on November 18, 1998, Brookfield alleged principally that West Coast’s proposed offering of online services at “moviebuff.com” would constitute trademark infringement and unfair competition in violation of sections 32 and 43(a) of the Lanham Act, 15 U.S.C. §§ 1114, 1125(a). 4 Soon thereafter, Brookfield applied ex parte for a temporary restraining order (“TRO”) enjoining West Coast “[f]rom using ... in any manner ... the mark MOVIEBUFF, or any other term or terms likely to cause confusion therewith, including moviebuff.com, as West Coast’s domain name, ... as the name of West Coast’s website service, in buried code or metatags on their home page or web pages, or in connection with the retrieval of data or information on other goods or services.”
On November 27, West Coast filed an opposition brief in which it argued' first that Brookfield could not prevent West Coast from using “moviebuff.com” in commerce because West Coast was the senior user. West Coast claimed that it was the first user of “MovieBuff’ because it had used its federally registered trademark, “The Movie Buffs Movie Store,” 5 since 1986 in advertisements, promotions, and letterhead in connection with retail services featuring videocassettes and video game cartridges. Alternatively, West Coast claimed seniority on the basis that it had garnered common-law rights in the domain name by using “moviebuff.com” before Brookfield began offering its “Mov-ieBuff’ Internet-based' searchable database on the Web. In addition to asserting seniority, West Coast contended that its planned use of “moviebuff.com” would not cause a likelihood of confusion with Brook-field’s trademark “MovieBuff” and thus would not violate the Lanham Act.
The district court heard arguments on the TRO motion on November 30. Later that day, the district court issued an order construing Brookfield’s TRO motion as a motion for a preliminary injunction and denying it. The district court concluded that West Coast was the senior user of the mark “MovieBuff’ for both of the reasons asserted by West Coast. The court also determined that Brookfield had not established a likelihood of confusion.
Brookfield responded by filing a notice of appeal from the denial of preliminary injunction followed by a motion in the district court for injunction pending appeal, which motion the district court denied. On January 16, 1999, West Coast launched its web site at “moviebuff.com.” Fearing that West Coast’s fully operational web site would cause it irreparable injury, Brookfield filed an emergency motion for injunction pending appeal with this court a few days later. On February 24, we granted Brookfield’s motion and entered an order enjoining West Coast “from using, or facilitating the use of, in any manner, including advertising and promotion, the mark MOVIEBUFF, or any other term or terms likely to cause confusion therewith, including @moviebuffcom or moviebuff.com, as the name of West Coast’s web site service, in buried code or metatags on its home page or web pages, or in connection with the retrieval of data or information on other goods or services.” The injunction was to take effect upon the posting of a $25,000 bond in the district court by Brookfield. We scheduled oral *1044 argument on an expedited basis for March 10.
West Coast thereupon filed a motion for reconsideration and modification — seeking a stay of the injunction pending appeal and an increase in the bond requirement to $400,000 — which we denied. After oral argument on March 10, we ordered that our previously issued injunction remain in effect pending the issuance of this opinion.
II
To resolve the legal issues before us, we must first understand the basics of the Internet and the World Wide Web. Because we will be delving into technical corners of the Internet — dealing with features such as domain names and meta-tags — we explain in some detail what all these things are and provide a general overview of the relevant technology.
The Internet is a global network of interconnected computers which allows individuals and organizations around the world to communicate and to share information with one another. The Web, a collection of information resources contained in documents located on individual computers around the world, is the most widely used and fastest-growing part of the Internet except perhaps for electronic mail (“email”).
See United States v. Microsoft,
Each web page has a corresponding domain address, which is an identifier somewhat analogous to a telephone number or street address. Domain names consist of a second-level domain — simply a term or series of terms (e.g., westcoastvideo)- — followed by a top-level domain, many of which describe the nature of the enterprise. Top-level domains include “.com” (commercial), “.edu” (educational), “.org” (non-profit and miscellaneous organizations), “.gov” (government), “.net” (networking provider), and “.mil” (military).
See Panavision,
Using a Web browser, such as Netscape’s Navigator or Microsoft’s Internet Explorer, a cyber “surfer” may navigate the Web- — -searching for, communicating with, and retrieving information from various web sites.
See id.; Microsoft,
Oftentimes, an Internet user will begin by hazarding a guess at the domain name, especially if there is an obvious domain
*1045
name to try. Web users often assume, as a rule of thumb, that the domain name of a particular company will be the company name followed by “.com.”
See id.; Playboy Enterprises v. Universal Tel-A-Talk, Inc.,
No. 96-6961,
A Web surfer’s second option when he does not know the domain name is to utilize an Internet search engine, such as Yahoo, Altavista, or Lycos.
See ACLU v. Reno,
With this basic understanding of the Internet and the Web, we may now analyze the legal issues before us.
Ill
We review the district court’s denial of preliminary injunctive relief for an abuse of discretion.
See, e.g., Foti v. City
*1046
of Menlo Park,
“A plaintiff is entitled to a preliminary injunction in a trademark case when he demonstrates either (1) a combination of probable success on the merits and the possibility of irreparable injury or (2) the existence of serious questions going to the merits and that the balance of hardships tips sharply in his favor.”
Sardi’s Restaurant Corp. v. Sardie,
We review each of the district court’s conclusions in turn. 7
IV
To resolve whether West Coast’s use of “moviebuff.com” constitutes trademark infringement or unfair competition,
8
*1047
we must first determine whether Brook-field has a valid, protectable trademark interest in the “MovieBuff’ mark. Brook-field’s registration of the mark on the Principal Register in the Patent and Trademark Office constitutes prima facie evidence of the validity of the registered mark and of Brookfield’s exclusive right to use the mark on the goods and services specified in the registration.
See
15 U.S.C. §§ 1057(b); 1115(a). Nevertheless, West Coast can rebut this presumption by showing that it used the mark in commerce first, since a fundamental tenet of trademark law is that ownership of an inherently distinctive mark such as “Mov-ieBuff’
9
is governed by priority of use.
See Sengoku Works Ltd. v. RMC Int’l, Ltd.,
It is. uncontested that Brookfield began selling “MovieBuff’ software in 1993 and that West Coast did not use “movie-buff.com” until 1996. According to West Coast, however, the fact that it has used “The Movie Buffs Movie Store” as a trademark since 1986 makes it the first user for purposes of trademark priority. In the alternative, West Coast claims priority on the basis that it used “movie-buff.com” in commerce before Brookfield began offering its “MovieBuff’ searchable database on the Internet. We analyze these contentions in turn.
A
Conceding that the first time that it
actually
used “moviebuff.com” was in 1996, West Coast argues that its earlier use of “The Movie Buffs Movie Store” constitutes use of “moviebuff.com.”
10
West Coast has not provided any Ninth Circuit precedent approving of this constructive use theory, but neither has Brookfield pointed us to any case law rejecting it. We are not without guidance, however, as our sister circuits have explicitly recognized the ability of a trademark owner to claim priority in a mark based on the first use date of a similar, but technically distinct, mark — but only in the exceptionally narrow instance where “the previously used mark is ‘the legal equivalent of the mark in question or indistinguishable
*1048
therefrom’ such that consumers ‘consider both as the same mark.’ ”
Data Concepts, Inc. v. Digital Consulting, Inc.,
We agree that tacking should be allowed if two marks are so similar that consumers generally would regard them as essentially the same. Where such is the case, the new mark serves the same identifieatory function as the old mark. Giving the trademark owner the same rights in the new mark as he has in the old helps to protect source-identifying trademarks from appropriation by competitors and thus furthers the trademark law’s objective of reducing the costs that customers incur in shopping and making purchasing decisions.
See Qualitex Co. v. Jacobson Prods. Co.,
Without tacking, a trademark owner’s priority in his mark would be reduced each time he made the slightest alteration to the mark, which would discourage him from altering the mark in response to changing consumer preferences, evolving aesthetic developments, or new advertising and marketing styles. In
Hess’s of Allentown, Inc. v. National Bellas Hess, Inc.,
for example, a department store (“Allentown”) with trademark rights in the terms “Hess Brothers” and “Hess” dating from 1899 began promoting itself in 1952 instead as “Hess’s,” largely because customers and employees commonly referred to the store as “Hess’s” rather than “Hess Brothers” or “Hess.”
See
The standard for “tacking,” however, is exceedingly strict: “The marks must create the
same, continuing commercial impression,
and the later mark should not materially differ from or alter the character of the mark attempted to be tacked.”
Van Dyne-Crotty,
The Federal Circuit, for example, concluded that priority in “CLOTHES THAT WORK. FOR THE WORK YOU DO” could not be tacked onto “CLOTHES THAT WORK.”
See Van Dyne-Crotty,
In contrast to cases such as
Van Dyne-Crotty
and
American Paging,
which were close questions, the present case is clear cut: “The Movie Buffs Movie Store” and “moviebuff.com” are very different, in that the latter contains three fewer words, drops the possessive, omits a space, and adds “.com” to the end. Because West Coast failed to make the slightest showing that consumers view these terms as identical, we must conclude that West Coast cannot tack its priority in “The Movie Buffs Movie Store” onto “moviebuff.com.” As the Federal Circuit explained, “it would be clearly contrary to well-established principles of trademark law to sanction the tacking of a mark with a narrow commercial impression onto one with a broader commercial impression.”
Van Dyne-Crotty,
Since tacking does not apply, we must therefore conclude that Brookfield is the senior user because it marketed “Movie-Buff’ products well before West Coast began using “moviebuff.com” in commerce: West Coast’s use of “The Movie Buffs Movie Store” is simply irrelevant. Our priority determination is consistent with the decisions of our sister circuits in
Lone Star Steakhouse & Saloon, Inc. v. Longhorn Steaks, Inc.,
Longhorn Steaks,
involving the same basic three-competing-trademark situation, is particularly instructive. The defendant owned the mark “Lone Star Steaks” with a first use date between the plaintiffs earlier used mark “Lone Star Cafe” and its later used mark “Lone Star Steakhouse
&
Saloon.” In its initial opinion, the Eleventh Circuit awarded priority to the holder of “Lone Star Steaks” on the basis that “Lone Star Steaks” was used before “Lone Star Steakhouse & Saloon.”
See Longhorn Steaks,
*1050
West Coast makes a halfhearted claim that “MovieBuff’ is confusingly similar to its earlier used mark “The Movie Buffs Movie Store.” If this were so, West Coast would undoubtedly be the senior user.
See id.
“Of course, if the symbol or device is already in general use, employed in such a manner that its adoption as an index of source or origin would only produce confusion and mislead the public, it is not susceptible of adoption as a trademark.”
Hanover Star Milling Co. v. Metcalf,
Our conclusion comports with the position of the PTO, which effectively announced its finding of no likelihood of confusion between “The Movie Buffs Movie Store” and “MovieBuff’ when it placed the latter on the principal register despite West Coast’s prior registration of “The Movie Buffs Movie Store.” Priority is accordingly to be determined on the basis of whether Brookfield used “MovieBuff’ or West Coast used “moviebuff.com” first. 12
B
West Coast argues that we are mixing apples and oranges when we compare its first use date of “moviebuff.com” with the first sale date of “MovieBuff’ software. West Coast reminds us that Brookfield uses the “MovieBuff’ mark with both computer software and the provision of an Internet database; according to West Coast, its use of “moviebuff.com” can cause confusion only with respect to the latter. West Coast asserts that we should accordingly determine seniority by comparing West Coast’s first use date of “moviebuff.com” not with when Brookfield first sold software, but with when it first offered its database online.
As an initial matter, we note that West Coast’s argument is premised on the assumption that its use of “moviebuff.com” does not cause confusion between its web site and Brookfield’s “MovieBuff’ software
*1051
products. Even though Brookfield’s computer software and West Coast’s offerings on its web site are not identical products, likelihood of confusion can still result where, for example, there is a likelihood of expansion in product lines.
See Official Airline Guides, Inc. v. Goss,
Brookfield first used “Movie-Buff’ on its Internet-based products and services in August 1997,
13
so West Coast can prevail only if it establishes first use earlier than that. In the literal sense of the word, West Coast “used” the term “moviebuff.com” when it registered that domain address in February 1996. Registration with Network Solutions, however, does not in itself constitute “.use” for purposes of acquiring trademark priority.
See Panavision,
Such use requirement is firmly established in the case law,
see, e.g., Armstrong Paint & Varnish Works v. Nu-Enamel Corp.,
For purposes of this chapter, a mark shall be deemed to be in use in commerce' — ■
(1) on goods when—
*1052 (A) it is placed in any manner on the goods or their containers or the displays associated therewith or on the tags or labels affixed thereto, or if the nature of the goods makes such placement impracticable, then on documents associated with the goods or their sale, and
(B) the goods are sold or transported in commerce, and
(2) on services when it is used or displayed in the sale or advertising of services and the services are rendered in commerce, or the services are rendered in more than one State or in the United States and a foreign country and the person rendering the services is engaged in commerce in connection with the services.
Id.
The district court, while recognizing that mere registration of a domain name was not sufficient to constitute commercial use for purposes of the Lanham Act, nevertheless held that registration of a domain name with the intent to use it commercially was sufficient to convey trademark rights. This analysis, however, contradicts both the express statutory language and the case law which firmly establishes that trademark rights are not conveyed through mere intent to use a mark commercially,
see, e.g., Allard Enters. v. Advanced Programming Resources, Inc.,
West Coast no longer disputes that its use — for purposes of the Lanham Act — of “moviebuff.com” did not commence until after February 1996. It instead relies on the alternate argument that its rights vested when it began using “moviebuff.com” in e-mail correspondence with lawyers and customers sometime in mid-1996. West Coast’s argument is not without support in our case law — we have indeed held that trademark rights can vest even before any goods or services are actually sold if “the totality of [one’s] prior actions, taken together, [can] establish a right to use the trademark.”
New West,
West Coast fails to meet this standard. Its purported “use” is akin to putting one’s mark “on a business office door sign, letterheads, architectural drawings, etc.” or on a prototype displayed to a potential buyer, both of which have been held to be insufficient to establish trademark rights.
See Steer Inn Systems, Inc. v. Laughner’s Drive-In, Inc.,
*1053 West Coast first announced its web site at “nioviebuff.com” in a public and widespread manner in a press release of November 11, 1998, and thus it is not until at least that date that it first used the “mov-iebuff.com” mark for purposes of the Lan-ham Act. 14 Accordingly, West Coast’s argument that it has seniority because it used “moviebuff.com” before Brookfield used “MovieBuff” as a service mark fails on its own terms. West Coast’s first use date was neither February 1996 when it registered its domain name with Network Solutions as the district court had concluded, nor April 1996 when it first used “mov-iebuff.com” in e-mail communications, but rather November 1998 when it first made a widespread and public announcement about the imminent launch of its web site. Thus, West Coast’s first use of “movie-buff.com” was preceded by Brookfield’s first use of “MovieBuff’ in conjunction with its online database, making Brook-field the senior user.
For the foregoing reasons, we conclude that the district court erred in concluding that Brookfield failed to establish a likelihood of success on its claim of being the senior user.
V
Establishing seniority, however, is only half the battle. Brookfield must also show that the public is likely to be somehow confused about the source or sponsorship of West Coast’s “moviebuff.com” web site — and somehow to associate that site with Brookfield.
See
15 U.S.C. § 1114(1); 1125(a).
15
The Supreme Court has described “the basic objectives of trademark law” as follows: “trademark law, by preventing others from copying a source-identifying mark, ‘reduce[s] the customer’s costs of shopping and making purchasing decisions,’ for it quickly and easily assures a potential customer that this item — the item with this mark — is made by the same producer as other similarly marked items that he or she liked (or disliked) in the past. At the same time, the law helps assure a producer that it (and not an imitating competitor) will reap the financial, reputation-related rewards associated with a desirable product.”
Qualitex,
“The core element of trademark infringement is the likelihood of confusion, i.e., whether the similarity of the marks is likely to confuse customers about the source of the products.”
Official Airline Guides,
A word of caution: this eight-factor test for likelihood of confusion is pliant. Some factors are much more important than others, and the relative importance of each individual factor will be case-specific. Although some factors— such as the similarity of the marks and whether the two companies are direct competitors — will always be important, it is often possible to reach a conclusion with respect to likelihood of confusion after considering only a subset of the factors.
See Dreamwerks Prod. Group v. SKG Studio,
A
We begin by comparing the allegedly infringing mark to the federally registered mark.
16
The similarity of the marks will always be an important factor. Where the two marks are entirely dissimilar, there is no likelihood of confusion. “Pepsi” does not infringe Coca-Cola’s “Coke.” Nothing further need be said. Even where there is precise identity of a complainant’s and an alleged infringer’s mark, there may be no consumer confusion — and thus no trademark infringement — if the alleged infringer is in a different geographic area or in a wholly different industry.
See Weiner King, Inc. v. Wiener King Corp.,
In the present case, the district court found West Coast’s domain name “movie-buff.com” to be quite different than Brook-field’s domain name “moviebuffon-line.com.” Comparison of domain names, however, is irrelevant as a matter of law, since the Lanham Act requires that the allegedly infringing mark be compared with the claimant’s trademark, see 15 U.S.C. § 1114(1), 1125(a), which here is “MovieBuff,” not “moviebuffonhne.com.” Properly framed, it is readily apparent that West Coast’s allegedly infringing mark is essentially identical to Brookfield’s mark “MovieBuff.” In terms of appearance, there are differences in capitalization and the addition of “.com” in West Coast’s complete domain name, but these differences are inconsequential in light of the fact that Web addresses are not caps-sensitive and that the “.com” top-level domain signifies the site’s commercial nature.
Looks aren’t everything, so we consider the similarity of sound and meaning. The two marks are pronounced the same way, except that one would say “dot com” at the end of West Coast’s mark. Because many companies use domain names comprised of “.com” as the top-level domain with their corporate name or trademark as the second-level domain,
see Beverly,
The similarity of marks alone, as we have explained, does not necessarily lead to consumer confusion. Accordingly, we must proceed to consider the relatedness of the products and services offered. Related goods are generally more likely than unrelated goods to confuse the public as to the producers of the goods.
See Official Airline Guides,
The district court classified West Coast and Brookfield as non-competitors largely on the basis that Brookfield is primarily an information provider while West Coast primarily rents and sells videotapes. It noted that West Coast’s web site is used more by the somewhat curious video consumer who wants general movie information, while entertainment industry professionals, aspiring entertainment executives and professionals, and highly focused moviegoers are more likely to need or to want the more detailed information provided by “MovieBuff.” This analysis, however, overemphasizes differences in principal lines of business, as we have previously instructed that “the relatedness of each company’s prime directive isn’t relevant.”
Dreamwerks,
Not only are they not non-competitors, the competitive proximity of their products is actually quite high. Just as Brookfield’s “MovieBuff’ is a searchable database with detailed information on films, West Coast’s web site features a similar searchable database, which Brook-field points out is licensed from a direct competitor of Brookfield. Undeniably then, the products are used for similar purposes. “[T]he rights of the owner of a registered trademark ... extend to any goods related in the minds of consumers,”
E. Remy Martin & Co. v. Shaw-Ross Int’l Imports, Inc.,
In addition to the relatedness of products, West Coast and Brookfield both utilize the Web as a marketing and advertising facility, a factor that courts have consistently recognized as exacerbating the likelihood of confusion.
See, e.g., Public Serv. Co.,
Given the virtual identity of “movie-buff.com” and “MovieBuff,” the relatedness of the products and services accompanied by those marks, and the companies’ simultaneous use of the Web as a marketing and advertising tool, many forms of consumer confusion are likely to result. People surfing the Web for information on “MovieBuff’ may confuse “MovieBuff’ with the searchable entertainment database at “moviebuff.com” and simply assume that they have reached Brookfield’s web site.
See, e.g., Cardservice Int’l,
Yet other forms of confusion are likely to ensue. Consumers may wrongly assume that the “MovieBuff’ database they were searching for is no longer offered, having been replaced by West Coast’s entertainment database, and thus simply use the services at West Coast’s web site.
See, e.g., Cardservice Int’l,
The district court apparently assumed that likelihood of confusion exists only when consumers are confused as to the source of a product they actually purchase. It is, however, well established that the Lanham Act protects against the many other forms of confusion that we have outlined.
See Pebble Beach,
The factors that we have considered so far — the similarity of marks, the relatedness of product offerings, and the overlap in marketing and advertising channels — lead us to the tentative conclusion that Brookfield has made a strong showing of likelihood of confusion. Because it is possible that the remaining factors will tip the scale back the other way if they weigh strongly enough in West Coast’s favor, we consider the remaining likelihood of confusion factors, beginning with the strength of Brookfield’s mark. The stronger a mark — meaning the more likely it is to be remembered and associated in the public mind with the mark’s owner — the greater the protection it is accorded by the trademark laws.
See Kenner Parker Toys Inc. v. Rose Art Indus., Inc.,
We have recognized that, unlike arbitrary or fanciful marks which are typically strong, suggestive marks are presumptively weak.
See, e.g., Nutri/System,
We thus turn to intent. “The law has long been established that if an infringer ‘adopts his designation with the intent of deriving benefit from the reputation of the trade-mark or trade name, its intent may be sufficient to justify the inference that there are confusing similarities.’ ”
Pacific Telesis v. International Telesis Comms.,
This factor favors the plaintiff where the alleged infringer adopted his mark with knowledge, actual or constructive, that it was another’s trademark.
See Official Airline Guides,
Importantly, an intent to confuse consumers is not required for a finding of trademark infringement.
See Dreamwerks,
The final three
Sleekcraft
factors — evidence of actual confusion, likelihood of expansion in product lines, and purchaser care — do not affect our ultimate conclusion regarding the likelihood of confusion. The first two factors do not merit extensive comment. Actual confusion is not relevant because Brookfield filed suit before West Coast began actively using the “movie-buff.com” mark and thus never had the opportunity to collect information on actual confusion. The likelihood of expansion in product lines factor is relatively unimportant where two companies already compete to a significant extent.
See Official Airline Guides,
Although the district court did not discuss the degree of care likely to be exercised by purchasers of the products in question, we think that this issue deserves some consideration. Likelihood of confusion is determined on the basis of a “reasonably prudent consumer.”
Dreamwerks,
The complexity in this case arises because we must consider both entertainment professionals, who probably will take the time and effort to find the specific product they want, and movie devotees, who will be more easily confused as to the source of the database offered at West Coast’s web site. In addition, West Coast’s site is likely to be visited by many casual movie watchers. The entertainment professional, movie devotee, and casual watcher are likely to exercise high, little, and very little care, respectively. Who is the reasonably prudent consumer? Although we have not addressed the issue of purchaser care in mixed buyer classes, another circuit has held that “the standard of care to be exercised by the reasonably prudent purchaser will be equal to that of the least sophisticated consumer.”
Ford Motor Co. v. Summit Motor Prods., Inc.,
West Coast makes one last ditch argument — that, even if there is a likelihood of confusion, Brookfield should be
*1061
estopped from asserting its trademark rights because it waited too long to file suit. Although we have applied laches to bar trademark infringement claims, we have done so only where the trademark holder knowingly allowed the infringing mark to be used without objection for a lengthy period of time.
See E-Systems, Inc. v. Monitek, Inc.,
In light of the foregoing analysis, we conclude that Brookfield has demonstrated a likelihood of success on its claim that West Coast’s use of “moviebuff.com” violates the Lanham Act. We are fully aware that although the question of “[wjhether confusion is likely is a factual determination woven into the law,” we nevertheless must review only for clear error the district court’s conclusion that the evidence of likelihood of confusion in this case was slim.
See Levi Strauss & Co. v. Blue Bell, Inc.,
B
So far we have considered only West Coast’s use of the domain name “moviebuff.com.” Because Brookfield requested that we also preliminarily enjoin West Coast from using marks confusingly similar to “MovieBuff’ in metatags and buried code, we must also decide whether West Coast can, consistently with the trademark and unfair competition laws, use “MovieBuff’ or “moviebuff.com” in its HTML code. 23
At first glance, our resolution of the infringement issues in the domain name *1062 context would appear to dictate a similar conclusion of likelihood of confusion with respect to West Coast’s use of “movie-buff.com” in its metatags. Indeed, all eight likelihood of confusion factors outlined in Part V-A — with the possible exception of purchaser care, which we discuss below — apply here as they did in our analysis of domain names; we are, after all, dealing with the same marks, the same products and services, the same consumers, etc. Disposing of the issue so readily, however, would ignore the fact that the likelihood of confusion in the domain name context resulted largely from the associational confusion between West Coast’s domain name “moviebuff.com” and Brookfield’s trademark “MovieBuff.” The question in the metatags context is quite different. Here, we must determine whether West Coast can use “MovieBuff’ or “moviebuff.com” in the metatags of its web site at “westcoastvideo.com” or at any other domain address other than “movie-buff.com” (which we have determined that West Coast may not use).
Although entering “MovieBuff’ into a search engine is hkely to bring up a hst including “westcoastvideo.com” if West Coast has included that term in its meta-tags, the resulting confusion is not as great as where West Coast uses the “movie-buff.com” domain name. First, when the user inputs “MovieBuff’ into an Internet search engine, the hst produced by the search engine is hkely to include both West Coast’s and Brookfield’s web sites. Thus, in scanning such hst, the Web user will often be able to find the particular web site he is seeking. Moreover, even if the Web user chooses the web site belonging to West Coast, he will see that the domain name of the web site he selected is “west-coastvideo.com.” Since there is no confusion resulting from the domain address, and since West Coast’s initial web page prominently displays its own name, it is difficult to say that a consumer is hkely to be confused about whose site he has reached or to think that Brookfield somehow sponsors West Coast’s web site.
Nevertheless, West Coast’s use of “mov-iebuff.com” in metatags will still result in what is known as initial interest confusion. Web surfers looking for Brookfield’s “Mov-ieBuff’ products who are takpn by a search engine to “westeoastvideo.com” will find a database similar enough to “Movie-Buff’ such that a sizeable number of consumers who were originally looking for Brookfield’s product will simply decide to utihze West Coast’s offerings instead. Although there is no source confusion in the sense that consumers know they are patronizing West Coast rather than Brook-field, there is nevertheless initial interest confusion in the sense that, by using “mov-iebuff.com” or “MovieBuff’ to divert people looking for “MovieBuff’ to its web site, West Coast improperly benefits from the goodwill that Brookfield developed in its mark. Recently in
Dr. Seuss,
we explicitly recognized that the use of another’s trademark in a manner calculated “to capture initial consumer attention, even though no actual sale is finally completed as a result of the confusion, may be still an infringement.”
Dr. Seuss,
*1063 The Dr. Seuss court, in recognizing that the diversion of consumers’ initial interest is a form of confusion against which the Lanham Act protects, relied upon Mobil Oil. In that case, Mobil Oil Corporation (“Mobil”) asserted a federal trademark infringement claim against Pegasus Petroleum, alleging that Pegasus Petroleum’s use of “Pegasus” was likely to cause confusion with Mobil’s trademark, a flying horse symbol in the form of the Greek mythological Pegasus. Mobil established that “potential purchasers would be misled into an initial interest in Pegasus Petroleum” because they thought that Pegasus Petroleum was associated with Mobil. Id. at 260. But these potential customers would generally learn that Pegasus Petroleum was unrelated to Mobil well before any actual sale was consummated. See id. Nevertheless, the Second Circuit held that “[s]uch initial confusion works a sufficient trademark injury.” Id.
Mobil Oil
relied upon its earlier opinion in
Grotrian, Helfferich, Schulz, Th. Steinweg Nachf. v. Steinway & Sons,
We decline to hold, however, that actual or potential confusion at the time of purchase necessarily must be demonstrated to establish trademark infringement under the circumstances of this case.
The issue here is not the possibility that a purchaser would buy a Grotrian-Stein-weg thinking it was actually a Steinway or that Grotrian had some connection with Steinway and Sons. The harm to Steinway, rather, is the likelihood that a consumer, hearing the “Grotrian-Stein-weg” name and thinking it had some connection with “Steinway,” would consider it on that basis. The “Grotrian-Steinweg” name therefore would attract potential customers based on the reputation built up by Steinway in this country for many years.
Grotrian,
Both
Dr. Seuss
and the Second Circuit hold that initial interest confusion is actionable under the Lanham Act, which holdings are bolstered by the decisions of many other courts which have similarly recognized that the federal trademark and unfair competition laws do protect against this form of consumer confusion.
See Green Prods.,
Using another’s trademark in one’s me-tatags is much like posting a sign with another’s trademark in front of one’s store. Suppose West Coast’s competitor (let’s call it “Blockbuster”) puts up a billboard on a highway reading — “West Coast Video: 2 miles ahead at Exit 7” — where West Coast is really located at Exit 8 but Blockbuster is located at Exit 7. Customers looking for West Coast’s store will pull off at Exit 7 and drive around looking for it. Unable to locate West Coast, but seeing the Blockbuster store right by the highway entrance, they may simply rent there. Even consumers who prefer West Coast may find it not worth the trouble to continue searching for West Coast since there is a Blockbuster right there. Customers are not confused in the narrow sense: they are fully aware that they are purchasing from Blockbuster and they have no reason to believe that Blockbuster is related to, or in any way sponsored by, West Coast. Nevertheless, the fact that there is only initial consumer confusion does not alter the fact that Blockbuster would be misappropriating West Coast’s acquired goodwill.
See Blockbuster,
The few courts to consider whether the use of another’s trademark in one’s meta-tags constitutes trademark infringement have ruled in the affirmative. For example, in a case in which Playboy Enterprises, Inc. (“Playboy”) sued AsiaFocus International, Inc. (“AsiaFocus”) for trademark infringement resulting from AsiaFocus’s use of the federally registered trademarks “Playboy” and “Playmate” in its HTML code, a district court granted judgment in Playboy’s favor, reasoning that AsiaFocus intentionally misled viewers into believing that its Web site was connected with, or sponsored by, Playboy.
See Playboy Enters. v. Asiafocus Int'l, Inc.,
No. CIV.A. 97-734-A,
In a similar case also involving Playboy, a district court in California concluded that Playboy had established a likelihood of
*1065
success on the merits of its claim that defendants’ repeated use of “Playboy” within “machine readable code in Defendants’ Internet Web pages, so that the PLAYBOY trademark [was] accessible to individuals or Internet search engines which attempted] to access Plaintiff under Plaintiffs PLAYBOY registered trademark” constituted trademark infringement.
See Playboy Enters. v. Calvin Designer Label,
In a metatags case with an interesting twist, a district court in Massachusetts also enjoined the use of metatags in a manner that resulted in initial interest confusion.
See Niton,
Consistently with
Dr. Seuss,
the Second Circuit, and the cases which have addressed trademark infringement through metatags use, we conclude that the Lan-ham Act bars West Coast from including in its metatags any term confusingly similar with Brookfield’s mark. West Coast argues that our holding conflicts with
Holiday Inns,
in which the Sixth Circuit held that there was no trademark infringement where an alleged infringer merely took advantage of a situation in which confusion was likely to exist and did not affirmatively act to create consumer confusion.
See Holiday Inns,
C
Contrary to West Coast’s contentions, we are not in any way restricting West Coast’s right to use terms in a manner which would constitute fair use under the Lanham Act.
See New Kids on the Block v. News America Pub., Inc.,
In
Welles,
the case most on point, Playboy sought to enjoin former Playmate of the Year Terri Welles (“Welles”) from using “Playmate” or “Playboy” on her web site featuring photographs of herself.
See
We agree that West Coast can legitimately use an appropriate descriptive term in its metatags. But “MovieBuff’ is not such a descriptive term. Even though it differs from “Movie Buff’ by only a single space, that difference is pivotal. The term “Movie Buff’ is a descriptive term, which is routinely used in the English language to describe a movie devotee. “MovieBuff’ is not. The term “Movie-Buff’ is not in the dictionary. See Merriam-Webster’s Collegiate Dictionary 762 (10th ed.1998); American Heritage College Dictionary 893 (3d ed.1997); Webster’s New World College Dictionary 889 (3d ed.1997); Webster’s Third New Int’l Dictionary 1480 (unabridged 1993). Nor has that term been used in any published federal or state court opinion. In light of the fact that it is not a word in the English language, when the term “MovieBuff’ is employed, it is used to refer to Brook-field’s products and services, rather than to mean “motion picture enthusiast.” The proper term for the “motion picture enthusiast” is “Movie Buff,” which West Coast certainly can use. It cannot, however, omit the space.
Moreover, West Coast is not absolutely barred from using the term “MovieBuff.” As we explained above, that term can be legitimately used to describe Brookfield’s product. For example, its web page might well include an advertisement banner such as ‘Why pay for MovieBuff when you can get the same thing here for FREE?” which clearly employs “MovieBuff’ to refer to Brookfield’s products. West Coast, however, presently uses Brookfield’s trademark not to reference Brookfield’s products, but instead to describe its own product (in the case of the domain name) and to attract people to its web site in the case of the metatags. That is not fair use.
VI
Having concluded that Brookfield has established a likelihood of success on the merits of its trademark infringement claim, we analyze the other requirement for preliminary injunctive relief inquiry, irreparable injury. Although the district court did not address this issue, irreparable injury may be presumed from a showing of likelihood of success on the merits of a trademark infringement claim.
See Metro Pub., Ltd. v. San Jose Mercury News,
VII
As we have seen, registration of a domain name for a Web site does not trump long-established principles of trademark law. When a firm uses a competitor’s trademark in the domain name of its web site, users are likely to be confused as to its source or sponsorship. Similarly, using a competitor’s trademark in the metatags of such web site is likely to cause what we have described as initial interest confusion. These forms of confusion are exactly what the trademark laws are designed to prevent.
Accordingly, we reverse and remand this case to the district court with instructions to enter a preliminary injunction in *1067 favor of Brookfield in accordance with this opinion.
REVERSED and REMANDED.
Notes
. The parties quibble over whether the exact date was in December 1993 or in January 1994, but this dispute is irrelevant.
. Pursuant to a contract with the National Science Foundation, Network Solutions was, at all relevant times, the exclusive registrar of certain domain names, including those ending in ".com” The intricacies of the Internet and the Web are explained in detail in Part II.
. It also registered "inhollywood.com,” but exactly when it did so is unclear from the record.
. Brookfield also asserted a trademark dilution claim under 15 U.S.C. § 1125(c) and California state law trademark and unfair competition claims.
. West Coast applied for a federal trademark registration for this term in 1989, which issued in 1991 and became incontestable in 1996. West Coast purports to have spent over $15,000,000 on advertisements and promotions featuring this mark.
. Section 32(1) of the Lanham Act applies to federally registered marks and provides in pertinent part:
Any person who shall, without the consent of the registrant'—
(a) use in commerce any reproduction, counterfeit, copy, or colorable imitation of a registered mark in connection with the sale, offering for sale, distribution, or advertising of any goods or services on or in connection with which such use is likely to cause confusion, or to cause mistake, or to deceive; ...
shall be liable in a civil action by the registrant for the remedies hereinafter provided.
15 U.S.C. § 1114(1). The same standard is embodied in section 43(a)(1) of the Lanham Act, which applies to both registered and unregistered trademarks:
Any person who, on or in connection with any goods or services, ... uses in commerce any word, term, name, symbol, or device, or any combination thereof, or any false designation of origin, false or misleading description of fact, or false or misleading representation of fact, which—
(A) is likely to cause confusion, or to cause mistake, or to deceive as to the affiliation, connection, or association of such person with another person, or as to the origin, sponsorship, or approval of his or her goods, services, or commercial activities by another person, ...
shall be liable in a civil action by any person who believes that he or she is or is likely to be damaged by such act.
15 U.S.C. § 1125(a)(1).
. Brookfield chose not to argue its trademark dilution claim or its state law causes of action in its opening brief. We accordingly deem those issues waived, see All Pacific Trading, Inc. v. Vessel M/V Hanjin Yosu, 7 F.3d 1427, 1434 (9th Cir.1993), and limit our attention to Brookfield’s trademark infringement and unfair competition claims.
. As is often done, Brookfield frames its claims under sections 32 and 43(a) of the Lanham Act in terms of trademark infringement and unfair competition, respectively. Whereas section 32 provides protection only to registered marks, section 43(a) protects against infringement of unregistered marks and trade dress as well as registered marks,
see, e.g., Kendall-Jackson Winery, Ltd. v. E. &
*1047
J. Gallo Winery,
. Both parties agree that "MovieBuff" is a suggestive mark, which falls within the category of inherently distinctive marks. The issue of inherent distinctiveness is discussed in further detail in Part V-A, infra.
. West Coast’s federally registered trademark "The Movie Buff's Movie Store” is now incontestable, meaning that its validity and legal protectability, as well as West Coast's ownership therein, are all conclusively presumed (subject to certain defenses not relevant here).
See
15 U.S.C. §§ 1065, 1115(b);
Park 'N Fly, Inc. v. Dollar Park & Fly, Inc.,
. The court then remanded the case to the district court to make a determination on this question. See id. at 1382.
. The present case differs from the Fourth Circuit's
Lone Star
case (yet another involving the same three-trademark setup) for exactly the same reason that it differs from the Eleventh Circuit’s
Lone Star
case.
See Lone Star Steakhouse & Saloon, Inc. v. Alpha of Virginia, Inc.,
. The exact date that Brookfield began offering ''MovieBuff' products over the Web is the subject of bitter dispute. In its opening brief, Brookfield specifically averred: “In Januar}' of 1996, Brookfield also launched a web site that made the MOVIEBUFF software and database available via the Internet.” West Coast questions the veracity of Brookfield's claims, pointing out that Brookfield did not even register a domain name with Network Solutions until May 1996. Having reviewed the evidence before us, we too find it a mystery how Brookfield could have “launched a web site” in January 1996 when it did not have a domain address at which it could operate a web site until May 1996. See infra Part II.
Accordingly, we conclude that Brookfield failed to produce evidence establishing its claim that it began using the "MovieBuff” in conjunction with its Internet database in January 1996. Because "MovieBuff” is a federally registered trademark, however, Brook-field is entitled to a presumptive first used date equivalent to the filing date of its trademark registration application, which was August 1997.
See Rolley, Inc. v. Younghusband,
. Brookfield is willing to grant West Coast a first use date of November 11, 1998. Thus, we need not decide here whether the issuance of the press release was indeed sufficient to constitute use in commerce under the Lan-ham Act. See 15 U.S.C. § 1127.
. More precisely, because we are at the preliminary injunction stage, Brookfield must establish that it is likely to be able to show such a likelihood of confusion.
See Sardi's Restaurant,
. Many cases begin the likelihood of confusion analysis by considering the strength of the allegedly infringed mark. Heeding our repeated warnings against simply launching into a mechanical application of the eight-factor
Sleekcraft
test,
see, e.g., Dreamwerks,
Although the Ninth Circuit has yet to apply the likelihood of confusion analysis in the Internet context, a district court applying Ninth Circuit law based its finding of likelihood of confusion on (1) the virtual identity of marks, (2) the relatedness of plaintiff’s and defendant’s goods, and (3) the simultaneous use of the Web as a marketing channel.
See Comp Examiner Agency, Inc. v. Juris, Inc.,
No. 96-0213,
. In an analogous context, courts have granted trademark protection to phone numbers that spell out a corporation’s name, trademark, or slogan.
See Dial-A-Mattress Franchise Corp. v. Page,
. The fact that West Coast's second-level domain is exactly the same as Brookfield's mark is particularly important since potential customers of "MovieBuff” will go to "movie-buff, com,” and not, for example, “movie-buffs.com.” Had West Coast used the latter mark, the similarity factor would have favored Brookfield to- a lesser extent.
. Generic terms are those used by the public to refer generally to the product rather than a particular brand of the product.
See, e.g., Blinded Veterans Assoc. v. Blinded American Veterans Found.,
. Nor did West Coast register its domain name for the specific purpose of subsequently selling the domain name to the trademark owner.
See, e.g., Minnesota Mining,
. We note, however, that Brookfield should have suspected that West Coast would eventually open a web site at the domain name it had registered, and that the present dispute might have been more easily resolved at an earlier time had Brookfield acted in a more prompt manner.
. Although there are no other circuit opinions addressing the issue of trademark infringement via domain name use, our holding comports with the decisions of many district courts.
See, e.g., Public Serv. Co.,
. As we explained in Part II, metatags are HTML code not visible to Web users but used by search engines in determining which sites correspond to the keywords entered by a Web *1062 user. Although Brookfield never explained what it meant by “buried code,” the leading trademark treatise explains that "buried code” is another term for the HTML code that is used by search engines but that is not visible to users. See 3 McCarthy, supra, at § 25:69 n. 1. We will use the term metatags as encompassing HTML code generally.
. The
Dr. Seuss
court discussed initial interest confusion within its purchaser care analysis. As a district court within our circuit recognized in a recent case involving a claim of trademark infringement via metatags usage, “[t]his case ... is not a standard trademark case and does not lend itself to the systematic application of the eight factors.”
Playboy Enters. v. Welles,
