A web banner or banner ad is a
form of advertising on the
World Wide Web
The World Wide Web (WWW or simply the Web) is an information system that enables Content (media), content sharing over the Internet through user-friendly ways meant to appeal to users beyond Information technology, IT specialists and hobbyis ...
delivered by an
ad server
Advertising is the practice and techniques employed to bring attention to a product or service. Advertising aims to present a product or service in terms of utility, advantages, and qualities of interest to consumers. It is typically us ...
. This form of online advertising entails embedding an advertisement into a
web page
A web page (or webpage) is a World Wide Web, Web document that is accessed in a web browser. A website typically consists of many web pages hyperlink, linked together under a common domain name. The term "web page" is therefore a metaphor of pap ...
. It is intended to attract
traffic
Traffic is the movement of vehicles and pedestrians along land routes.
Traffic laws govern and regulate traffic, while rules of the road include traffic laws and informal rules that may have developed over time to facilitate the orderly an ...
to a
website
A website (also written as a web site) is any web page whose content is identified by a common domain name and is published on at least one web server. Websites are typically dedicated to a particular topic or purpose, such as news, educatio ...
by linking to the website of the advertiser. In many cases, banners are delivered by a
central ad server. This payback system is often how the content provider is able to pay for the
Internet
The Internet (or internet) is the Global network, global system of interconnected computer networks that uses the Internet protocol suite (TCP/IP) to communicate between networks and devices. It is a internetworking, network of networks ...
access to supply the content in the first place. Usually though, advertisers use
ad network
Advertising is the practice and techniques employed to bring attention to a product or service. Advertising aims to present a product or service in terms of utility, advantages, and qualities of interest to consumers. It is typically use ...
s to serve their advertisements, resulting in a revshare system and higher quality ad placement.
Web banners function the same way as traditional advertisements are intended to function: notifying consumers of the product or service and presenting reasons why the consumer should choose the product in question, a fact first documented on
HotWired
''Hotwired'' (1994–1999) was the first commercial online magazine, launched on October 27, 1994. Although it was part of the print magazine Wired (magazine), ''Wired'', ''Hotwired'' carried original content.
History
Andrew Anker, Wired ...
in 1996 by researchers
Rex Briggs and
Nigel Hollis. Web banners differ in that the results for advertisement campaigns may be monitored real-time and may be targeted to the viewer's interests.
Behavior is often tracked through the use of a
click tag.
Many web surfers regard web advertisements as annoying because they distract from a web page's actual content or waste
bandwidth
Bandwidth commonly refers to:
* Bandwidth (signal processing) or ''analog bandwidth'', ''frequency bandwidth'', or ''radio bandwidth'', a measure of the width of a frequency range
* Bandwidth (computing), the rate of data transfer, bit rate or thr ...
. In some cases, web banners cover screen content that the user wishes to see. Newer web browsers often include software "
adblocker" options to disable pop-ups or block images from selected websites. Another way of avoiding banners is to use a
proxy server that blocks them, such as
Privoxy. Web browsers may also have extensions available that block banners, for example
Adblock Plus
Adblock Plus (ABP) is a free and open-source browser extension for content-filtering and ad blocking. It is developed by Eyeo GmbH, a German software company. The extension has been released for Mozilla Firefox (including mobile), Google Chro ...
for
Mozilla Firefox
Mozilla Firefox, or simply Firefox, is a free and open-source web browser developed by the Mozilla Foundation and its subsidiary, the Mozilla Corporation. It uses the Gecko rendering engine to display web pages, which implements curren ...
, or AdThwart for
Google Chrome
Google Chrome is a web browser developed by Google. It was first released in 2008 for Microsoft Windows, built with free software components from Apple WebKit and Mozilla Firefox. Versions were later released for Linux, macOS, iOS, iPadOS, an ...
and
ie7pro for
Internet Explorer
Internet Explorer (formerly Microsoft Internet Explorer and Windows Internet Explorer, commonly abbreviated as IE or MSIE) is a deprecation, retired series of graphical user interface, graphical web browsers developed by Microsoft that were u ...
.
History
The banner ad played a significant role in enabling the rapid development of paid advertising on the Internet.
The pioneer of online advertising was
Prodigy, a company owned by
IBM
International Business Machines Corporation (using the trademark IBM), nicknamed Big Blue, is an American Multinational corporation, multinational technology company headquartered in Armonk, New York, and present in over 175 countries. It is ...
and
Sears
Sears, Roebuck and Co., commonly known as Sears ( ), is an American chain of department stores and online retailer founded in 1892 by Richard Warren Sears and Alvah Curtis Roebuck and reincorporated in 1906 by Richard Sears and Julius Rosen ...
at the time. Prodigy used online advertising first to promote Sears products in the 1980s, and then other advertisers, including
AOL, one of Prodigy's direct competitors. Prodigy was unable to capitalize on any of its first mover advantage in online advertising. The first clickable web ad (which later came to be known by the term "banner ad") was sold by
Global Network Navigator
The Global Network Navigator (GNN) was the first commercial web publication and the first web site to offer clickable advertisements. It was designed by Jennifer N. Robbins. GNN was launched in May 1993, as a project of the technical publishing c ...
(GNN) in 1993 to
Heller, Ehrman, White, & McAuliffe, a now defunct law firm with a Silicon Valley office. GNN was the first commercially supported web publication and one of the first commercial websites.
For many years,
HotWired
''Hotwired'' (1994–1999) was the first commercial online magazine, launched on October 27, 1994. Although it was part of the print magazine Wired (magazine), ''Wired'', ''Hotwired'' carried original content.
History
Andrew Anker, Wired ...
was regarded as the inventor of the digital banner ad, and the first web site to sell banner ads in large quantities to a wide range of major corporate advertisers. Andrew Anker was HotWired's first CEO.
Rick Boyce
Rick Boyce was an early marketeer in the commercialization of the World Wide Web.
A media buyer with the San Francisco ad agency Hal Riney & Partners, Boyce was recruited by HotWired's chief executive officer, Andrew Anker, to be HotWired's dire ...
, a former media buyer with San Francisco advertising agency Hal Riney & Partners, spearheaded the sales effort for the company. HotWired coined the term "banner ad" and was the first company to provide click through rate reports to its customers. The first web banner sold by HotWired was paid for by
AT&T Corp. and was put online on October 27, 1994. Another source also credits HotWired and October 1994, but has
Coors' "
Zima" campaign as the first web banner. In May 1994,
Ken McCarthy
Ken McCarthy (born September 20, 1959) is an American activist, educator, entrepreneur, and Internet commercialization pioneer.
Contributions to the Internet industry
McCarthy is best known for his pioneering work in the movement to commercia ...
mentored Boyce in his transition from traditional to online advertising and first introduced the concept of a clickable/trackable ad. He stated that he believed that only a direct response model—in which the return on investment of individual ads was measured—would prove sustainable over the long run for online advertising. In spite of this prediction, banner ads were valued and sold based on the number of impressions they generated.
However,
Time Warner
Warner Media, LLC ( doing business as WarnerMedia) was an American multinational mass media and entertainment conglomerate owned by AT&T. It was headquartered at the 30 Hudson Yards complex in New York City.
It was established as Time Warne ...
's
Pathfinder (website)
Pathfinder was a landing page with links to various Time Inc. websites. In its initial form, Pathfinder was one of the first web portals, created as Time Warner's entry onto the Internet. The objective of Pathfinder was to be an all-encompassing ...
, which launched on October 24, 1994, the same week as HotWired, but three days earlier included banner ads.
Walter Isaacson
Walter Seff Isaacson (born May 20, 1952) is an American journalist who has written biographies of Henry Kissinger, Benjamin Franklin, Leonardo da Vinci, Albert Einstein, Steve Jobs, Jennifer Doudna and Elon Musk. As of 2024, Isaacson is a profes ...
, then President of Time Inc. New Media,
and the ''Columbia Journalism Review'', both credit
Bruce Judson, then General Manager of Time Inc. New Media, with inventing the concept of the banner ad. In an interview for Harvard's Shorenstein Center for Media, Politics and Public Policy, on the history of the Internet, Isaacson discussed Judson's contribution, saying, "It really transformed everything. Immediately, Madison Avenue decided, 'Oh my God, we’ve got to understand this. We have to hire a lot of young people.' They would send us money. It was almost like you could look out of the Time-Life Building to Madison Avenue, and watch people walking with bags of money, to dump it on our desk, or
Bruce Judson’s desk, to buy banner ads."
The first central
ad server
Advertising is the practice and techniques employed to bring attention to a product or service. Advertising aims to present a product or service in terms of utility, advantages, and qualities of interest to consumers. It is typically us ...
was released in July 1995 by Focalink Communications, which enabled the management, targeting, and tracking of online ads. A local ad server quickly followed from NetGravity in January 1996. The technology innovation of the ad server, together with the sale of online ads on an impression basis, fueled a dramatic rise in the proliferation of web advertising and provided the economic foundation for the web industry from the period of 1994 to 2000. The new online advertising model that emerged in the early years of the 21st century, introduced by
GoTo.com (later
Overture
Overture (from French ''ouverture'', "opening") is a music instrumental introduction to a ballet, opera, or oratorio in the 17th century. During the early Romantic era, composers such as Beethoven and Mendelssohn composed overtures which ...
, then
Yahoo!
Yahoo (, styled yahoo''!'' in its logo) is an American web portal that provides the search engine Yahoo Search and related services including My Yahoo, Yahoo Mail, Yahoo News, Yahoo Finance, Yahoo Sports, y!entertainment, yahoo!life, and its a ...
and mass marketed by
Google
Google LLC (, ) is an American multinational corporation and technology company focusing on online advertising, search engine technology, cloud computing, computer software, quantum computing, e-commerce, consumer electronics, and artificial ...
's AdWords program), relies heavily on tracking ad response rather than impressions.
Standard sizes
Ad sizes have been standardized to some extent by the
IAB. Prior to the IAB standardization, banner ads appeared in over 250 different sizes. However, some websites and advertising networks (outside the Eurosphere or North America) may not use any or all of the IAB base ad sizes. The IAB ad sizes as of 2007 are:
Notes
In 2015, IAB announced advertising creative guidelines for display & mobile, considering HTML5.
In 2017, IAB also introduced the new guidelines, featuring adjustable ad formats, as well as the guidelines for new digital content experiences such as augmented reality (AR), virtual reality (VR), social media, mobile video, emoji ad messaging, and 360-degree video ads.
Standard web banners included into the IAB's Universal Package and Ad Units Guidelines are supported by major
ad serving
Advertising is the practice and techniques employed to bring attention to a product or service. Advertising aims to present a product or service in terms of utility, advantages, and qualities of interest to consumers. It is typically used ...
companies. This is particularly relevant for IAB members such as
Adform,
AppNexus,
Chitika, Conversant,
Epom, HIRO,
Mixpo,
SpotXchange,
ZEDO, and many others. Additionally, ad serving providers may offer other, non-standard banner sizes and technologies, as well as the support of different online advertising formats (e.g.
native ads).
However, standard banner ad sizes are constantly evolving due to consumer creative fatigue and banner blindness. Ad companies consistently test performance of ad units to ensure maximum performance for their clients. IAB has updated its guideline bi-annually. Some publishers that are known for their unique, custom executions include
BuzzFeed
BuzzFeed, Inc. is an American Internet mass media, media, news and entertainment company with a focus on digital media. Based in New York City, BuzzFeed was founded in 2006 by Jonah Peretti and John Seward Johnson III, John S. Johnson III to ...
,
CraveOnline
Mandatory (formerly CraveOnline Media) is a lifestyle website based in Los Angeles with sales offices in New York City, Chicago and San Francisco
San Francisco, officially the City and County of San Francisco, is a commercial, Financial D ...
,
Quartz (publication)
''Quartz'' is an American English language news website owned by Redbrick, a Canadian software firm. Focused on international business news, it was founded in 2012 by Atlantic Media in New York City as a "digitally native news outlet for busi ...
,
Thought Catalog, Elite Daily,
Vice Media, Inc.,
Mic (media company), and many others. According to media research firm eMarketer, such types of custom executions through publisher direct buys are on the rise, with
Native advertising
Native advertising, also called sponsored content, partner content, and branded journalism, is a type of paid advertising that appears in the style and format of the content near the advertisement's placement. It manifests as a post, image, vide ...
spending to hit over $4.3 Billion by the end of 2015.
Other types

The use of web banners is not restricted to online advertising. Website designs often use non-advertising banners, also known as "hero images" or "hero headers" for aesthetic reasons. Hero images are represented by large photos, graphics, or videos that are placed in the prominent sections of a website.
A "live banner" is a banner ad which is created dynamically at the time of display, instead of being pre-programmed with fixed content. Live banners usually employ animation together with text, images, graphics, sounds and video to catch the viewer's attention. Depending on the banner design, any of these multimedia elements may be defined as dynamic and therefore variable. Formerly, they were built using technologies such as
Adobe Flash
Adobe Flash (formerly Macromedia Flash and FutureSplash) is a mostly discontinuedAlthough it is discontinued by Adobe Inc., for the Chinese market it is developed by Zhongcheng and for the international enterprise market it is developed by Ha ...
,
Java
Java is one of the Greater Sunda Islands in Indonesia. It is bordered by the Indian Ocean to the south and the Java Sea (a part of Pacific Ocean) to the north. With a population of 156.9 million people (including Madura) in mid 2024, proje ...
, or
Microsoft Silverlight
Microsoft Silverlight is a discontinued application framework designed for writing and running rich internet applications, similar to Adobe Inc., Adobe's Run time environment, runtime, Adobe Flash. While early versions of Silverlight focused on ...
.
See also
*
Advertising network
An online advertising network or ad network is a company that connects advertisers to websites that want to host advertisements. The key function of an ad network is an aggregation of ad supply from publishers and matching it with the advertiser' ...
*
Cost per impression
Cost per impression (CPI) and cost per thousand impressions (CPM) are terms used in traditional advertising media selection, as well as online advertising and marketing related to web traffic. They refer to the cost of traditional advertising o ...
*
Digital display advertising
Digital display advertising is online graphic advertising through banners, text, images, video, and audio. The main purpose of digital display advertising is to post company ads on third-party websites. A display ad is usually interactive (i.e. ...
*
Hover ad
*
Digital marketing
Digital marketing is the component of marketing that uses the Internet and online-based Information technology, digital technologies such as desktop computers, mobile phones, and other digital media and platforms to promote products and service ...
*
Pay-per-click
Pay-per-click (PPC) is an internet advertising model used to drive traffic to websites, in which an advertiser pays a publisher (typically a search engine, website owner, or a network of websites) when the ad is clicked. This differs from more t ...
*
Pop-up ad
Pop-up ads or pop-ups are forms of online advertising on the World Wide Web. A pop-up is a graphical user interface (GUI) display area, usually a small window, that suddenly appears ("pops up") in the foreground of the visual interface. The pop- ...
*
View-through rate
A view-through rate (VTR), measures the number of post-impression response or viewthrough from display media impressions viewed during and following an online advertising campaign. Such post-exposure behavior can be expressed in site visits, on-sit ...
*
Web analytics
Web analytics is the measurement, data collection, collection, analysis, and reporting of web Data (computing), data to understand and optimize web usage. Web analytics is not just a process for measuring web traffic but can be used as a tool for ...
*
Web badge
References
{{DEFAULTSORT:Web Banner
Digital marketing
Online advertising
Web 1.0
Web analytics