Affiliate marketing is a type of performance-based marketing in which a
business rewards one or more affiliates for each visitor or customer
brought by the affiliate's own marketing efforts.
Structure
The industry has four core players: the merchant (also known as
'retailer' or 'brand') the network (that contains offers for the
affiliate to choose from and also takes care of the payments) the
publisher (also known as 'the affiliate') the customerThe market has
grown in complexity, resulting in the emergence of a secondary tier of
players, including affiliate management agencies, super-affiliates, and
specialized third party vendors.Affiliate marketing overlaps with other
Internet marketing methods to some degree, because affiliates often use
regular advertising methods. Those methods include organic search engine
optimization (SEO), paid search engine marketing (PPC – Pay Per Click),
e-mail marketing, content marketing, and (in some sense) display
advertising. On the other hand, affiliates sometimes use less orthodox
techniques, such as publishing reviews of products or services offered
by a partner.Affiliate marketing is commonly confused with referral
marketing, as both forms of marketing use third parties to drive sales
to the retailer. The two forms of marketing are differentiated, however,
in how they drive sales, where affiliate marketing relies purely on
financial motivations, while referral marketing relies more on trust and
personal relationships.Affiliate marketing is frequently overlooked by
advertisers. While search engines, e-mail, and web site syndication
capture much of the attention of online retailers, affiliate marketing
carries a much lower profile. Still, affiliates continue to play a
significant role in e-retailers' marketing strategies.
History
Origin
The concept of revenue sharing—paying commission for referred
business—predates affiliate marketing and the Internet. The translation
of the revenue share principles to mainstream e-commerce happened in
November 1994, almost four years after the origination of the World Wide
Web. The concept of affiliate marketing on the Internet was conceived
of, put into practice and patented by William J. Tobin, the founder of
PC Flowers & Gifts. Launched on the Prodigy Network in 1989, PC Flowers
& Gifts remained on the service until 1996. By 1993, PC Flowers & Gifts
generated sales in excess of \$6 million per year on the Prodigy
service. In 1998, PC Flowers and Gifts developed the business model of
paying a commission on sales to the Prodigy Network.In 1994, Tobin
launched a beta version of PC Flowers & Gifts on the Internet in
cooperation with IBM, who owned half of Prodigy. By 1995 PC Flowers &
Gifts had launched a commercial version of the website and had 2,600
affiliate marketing partners on the World Wide Web. Tobin applied for a
patent on tracking and affiliate marketing on January 22, 1996, and was
issued U.S. Patent number 6,141,666 on Oct 31, 2000. Tobin also received
Japanese Patent number 4021941 on Oct 5, 2007, and U.S. Patent number
7,505,913 on Mar 17, 2009, for affiliate marketing and tracking. In July
1998 PC Flowers and Gifts merged with Fingerhut and Federated Department
Stores.Cybererotica was among the early innovators in affiliate
marketing with a cost per click program.In November 1994, CDNow launched
its BuyWeb program. CDNow had the idea that music-oriented websites
could review or list albums on their pages that their visitors might be
interested in purchasing. These websites could also offer a link that
would take visitors directly to CDNow to purchase the albums. The idea
for remote purchasing originally arose from conversations with music
label Geffen Records in the fall of 1994. The management at Geffen
wanted to sell its artists' CD's directly from its website but did not
want to implement this capability itself. Geffen asked CDNow if it could
design a program where CDNow would handle the order fulfillment. Geffen
realized that CDNow could link directly from the artist on its website
to Geffen's website, bypassing the CDNow home page and going directly to
an artist's music page.Amazon.com (Amazon) launched its associate
program in July 1996: Amazon associates could place banner or text links
on their site for individual books, or link directly to the Amazon home
page.When visitors clicked on the associate's website to go to Amazon
and purchase a book, the associate received a commission. Amazon was not
the first merchant to offer an affiliate program, but its program was
the first to become widely known and serve as a model for subsequent
programs.In February 2000, Amazon announced that it had been granted a
patent on components of an affiliate program. The patent application was
submitted in June 1997, which predates most affiliate programs, but not
PC Flowers & Gifts.com (October 1994), AutoWeb.com (October 1995),
Kbkids.com/BrainPlay.com (January 1996), EPage (April 1996), and several
others.
Historic development
Affiliate marketing has grown quickly since its inception. The
e-commerce website, viewed as a marketing toy in the early days of the
Internet, became an integrated part of the overall business plan and in
some cases grew to a bigger business than the existing offline business.
According to one report, the total sales amount generated through
affiliate networks in 2006 was £2.16 billion in the United Kingdom
alone. The estimates were £1.35 billion in sales in 2005.
MarketingSherpa's research team estimated that, in 2006, affiliates
worldwide earned US\$6.5 billion in bounty and commissions from a
variety of sources in retail, personal finance, gaming and gambling,
travel, telecom, education, publishing, and forms of lead generation
other than contextual advertising programs.In 2006, the most active
sectors for affiliate marketing were the adult gambling, retail
industries and file-sharing services. The three sectors expected to
experience the greatest growth are the mobile phone, finance, and travel
sectors. Soon after these sectors came the entertainment (particularly
gaming) and Internet-related services (particularly broadband) sectors.
Also several of the affiliate solution providers expect to see increased
interest from business-to-business marketers and advertisers in using
affiliate marketing as part of their mix.
Web 2.0
Websites and services based on Web 2.0 concepts—blogging and interactive
online communities, for example—have impacted the affiliate marketing
world as well. These platforms allow improved communication between
merchants and affiliates. Web 2.0 platforms have also opened affiliate
marketing channels to personal bloggers, writers, and independent
website owners. Contextual ads allow publishers with lower levels of web
traffic to place affiliate ads on websites.Forms of new media have also
diversified how companies, brands, and ad networks serve ads to
visitors. For instance, YouTube allows video-makers to embed
advertisements through Google's affiliate network. New developments have
made it more difficult for unscrupulous affiliates to make money.
Emerging black sheep are detected and made known to the affiliate
marketing community with much greater speed and efficiency.
Compensation methods
Predominant compensation methods
Eighty percent of affiliate programs today use revenue sharing or pay
per sale (PPS) as a compensation method, nineteen percent use cost per
action (CPA), and the remaining programs use other methods such as cost
per click (CPC) or cost per mille (CPM, cost per estimated 1000 views).
Diminished compensation methods
Within more mature markets, less than one percent of traditional
affiliate marketing programs today use cost per click and cost per
mille. However, these compensation methods are used heavily in display
advertising and paid search. Cost per mille requires only that the
publisher make the advertising available on his or her website and
display it to the page visitors in order to receive a commission. Pay
per click requires one additional step in the conversion process to
generate revenue for the publisher: A visitor must not only be made
aware of the advertisement but must also click on the advertisement to
visit the advertiser's website. Cost per click was more common in the
early days of affiliate marketing but has diminished in use over time
due to click fraud issues very similar to the click fraud issues modern
search engines are facing today. Contextual advertising programs are not
considered in the statistic pertaining to the diminished use of cost per
click, as it is uncertain if contextual advertising can be considered
affiliate marketing. While these models have diminished in mature
e-commerce and online advertising markets they are still prevalent in
some more nascent industries. China is one example where Affiliate
Marketing does not overtly resemble the same model in the West. With
many affiliates being paid a flat “Cost Per Day” with some networks
offering Cost Per Click or CPM.
Performance/affiliate marketing
In the case of cost per mille/click, the publisher is not concerned
about whether a visitor is a member of the audience that the advertiser
tries to attract and is able to convert, because at this point the
publisher has already earned his commission. This leaves the greater,
and, in case of cost per mille, the full risk and loss (if the visitor
cannot be converted) to the advertiser. Cost per action/sale methods
require that referred visitors do more than visit the advertiser's
website before the affiliate receives a commission. The advertiser must
convert that visitor first. It is in the best interest of the affiliate
to send the most closely targeted traffic to the advertiser as possible
to increase the chance of a conversion. The risk and loss are shared
between the affiliate and the advertiser. Affiliate marketing is also
called “performance marketing”, in reference to how sales employees are
typically being compensated. Such employees are typically paid a
commission for each sale they close, and sometimes are paid performance
incentives for exceeding objectives. Affiliates are not employed by the
advertiser whose products or services they promote, but the compensation
models applied to affiliate marketing are very similar to the ones used
for people in the advertisers' internal sales department. The phrase,
“Affiliates are an extended sales force for your business”, which is
often used to explain affiliate marketing, is not completely accurate.
The primary difference between the two is that affiliate marketers
provide little if any influence on a possible prospect in the conversion
process once that prospect is directed to the advertiser's website. The
sales team of the advertiser, however, does have the control and
influence up to the point where the prospect either a) signs the
contract, or b) completes the purchase.
Multi-tier programs
Some advertisers offer multi-tier programs that distribute commission
into a hierarchical referral network of sign-ups and sub-partners. In
practical terms, publisher “A” signs up to the program with an
advertiser and gets rewarded for the agreed activity conducted by a
referred visitor. If publisher “A” attracts publishers “B” and “C” to
sign up for the same program using his sign-up code, all future
activities performed by publishers “B” and “C” will result in additional
commission (at a lower rate) for publisher “A”. Two-tier programs exist
in the minority of affiliate programs; most are simply one-tier.
Referral programs beyond two-tier resemble multi-level marketing (MLM)
or network marketing but are different: Multi-level marketing (MLM) or
network marketing associations tend to have more complex commission
requirements/qualifications than standard affiliate programs.
From the advertiser's perspective
Advantages for merchants
Merchants favor affiliate marketing because in most cases it uses a “pay
for performance” model, meaning that the merchant does not incur a
marketing expense unless results are accrued (excluding any initial
setup cost).
Implementation options
Some merchants run their own (in-house) affiliate programs using
dedicated software, while others use third-party intermediaries to track
traffic or sales that are referred from affiliates. There are two
different types of affiliate management methods used by merchants:
standalone software or hosted services, typically called affiliate
networks. Payouts to affiliates or publishers can be made by the
networks on behalf of the merchant, by the network, consolidated across
all merchants where the publisher has a relationship with and earned
commissions or directly by the merchant itself.
Affiliate management and program management outsourcing
Uncontrolled affiliate programs aid rogue affiliates, who use spamming,
trademark infringement, false advertising, cookie stuffing,
typosquatting, and other unethical methods that have given affiliate
marketing a negative reputation. Some merchants are using outsourced
(affiliate) program management (OPM) companies, which are themselves
often run by affiliate managers and network program managers. OPM
companies perform affiliate program management for the merchants as a
service, similar to the role an advertising agencies serves in offline
marketing.
Types of affiliate websites
Affiliate websites are often categorized by merchants (advertisers) and
affiliate networks. There are currently no industry-wide standards for
the categorization. The following types of websites are generic, yet are
commonly understood and used by affiliate marketers.
Search affiliates that utilize pay per click search engines to promote
the advertisers' offers (i.e., search arbitrage) Price comparison
service websites and directories Loyalty websites, typically
characterized by providing a reward or incentive system for purchases
via points, miles, cash back Cause Related Marketing sites that offer
charitable donations Coupon and rebate websites that focus on sales
promotions Content and niche market websites, including product review
sites Personal websites Weblogs and websites syndication feeds E-mail
marketing list affiliates (i.e., owners of large opt-in -mail lists that
typically employ e-mail drip marketing) and newsletter list affiliates,
which are typically more content-heavy Registration path or
co-registration affiliates who include offers from other merchants
during the registration process on their own website Shopping
directories that list merchants by categories without providing coupons,
price comparisons, or other features based on information that changes
frequently, thus requiring continual updates Cost per action networks
(i.e., top-tier affiliates) that expose offers from the advertiser with
which they are affiliated with their own network of affiliates Websites
using adbars (e.g. AdSense) to display context-sensitive advertising for
products on the site Virtual currency that offers advertising views in
exchange for a handout of virtual currency in a game or other virtual
platform. File-Sharing: Web sites that host directories of music,
movies, games and other software. Users upload content to file-hosting
sites and then post descriptions of the material and their download
links on directory sites. Uploaders are paid by the file-hosting sites
based on the number of times their files are downloaded. The
file-hosting sites sell premium download access to the files to the
general public. The websites that host the directory services sell
advertising and do not host the files themselves. Video sharing
websites: YouTube videos are often utilized by affiliates to do
affiliate marketing. A person would create a video and place a link to
the affiliate product they are promoting in the video itself and within
the description.
Publisher recruitment
Affiliate networks that already have several advertisers typically also
have a large pool of publishers. These publishers could be potentially
recruited, and there is also an increased chance that publishers in the
network apply to the program on their own, without the need for
recruitment efforts by the advertiser. Relevant websites that attract
the same target audiences as the advertiser but without competing with
it are potential affiliate partners as well. Vendors or existing
customers can also become recruits if doing so makes sense and does not
violate any laws or regulations (such as with pyramid schemes). Almost
any website could be recruited as an affiliate publisher, but high
traffic websites are more likely interested in (for their sake) low-risk
cost per mille or medium-risk cost per click deals rather than
higher-risk cost per action or revenue share deals.
Locating affiliate programs
There are three primary ways to locate affiliate programs for a target
website:
Affiliate program directories, Large affiliate networks that provide the
platform for dozens or even hundreds of advertisers, and The target
website itself. (Websites that offer an affiliate program often have a
link titled “affiliate program”, “affiliates”, “referral program”, or
“webmasters”—usually in the footer or “About” section of the website.)If
the above locations do not yield information pertaining to affiliates,
it may be the case that there exists a non-public affiliate program.
Utilizing one of the common website correlation methods may provide
clues about the affiliate network. The most definitive method for
finding this information is to contact the website owner directly if a
contact method can be located.
Past and current issues
Since the emergence of affiliate marketing, there has been little
control over affiliate activity. Unscrupulous affiliates have used spam,
false advertising, forced clicks (to get tracking cookies set on users'
computers), adware, and other methods to drive traffic to their
sponsors. Although many affiliate programs have terms of service that
contain rules against spam, this marketing method has historically
proven to attract abuse from spammers.
E-mail spam
In the infancy of affiliate marketing, many Internet users held negative
opinions due to the tendency of affiliates to use spam to promote the
programs in which they were enrolled. As affiliate marketing matured,
many affiliate merchants have refined their terms and conditions to
prohibit affiliates from spamming.
Malicious browser extensions
A browser extension is a plug-in that extends the functionality of a web
browser. Some extensions are authored using web technologies such as
HTML, JavaScript, and CSS. Most modern web browsers have a whole slew of
third-party extensions available for download. In recent years, there
has been a constant rise in the number of malicious browser extensions
flooding the web. Malicious browser extensions will often appear to be
legitimate as they seem to originate from vendor websites and come with
glowing customer reviews. In the case of affiliate marketing, these
malicious extensions are often used to redirect a user’s browser to send
fake clicks to websites that are supposedly part of legitimate affiliate
marketing programs. Typically, users are completely unaware this is
happening other than their browser performance slowing down. Websites
end up paying for fake traffic number, and users are unwitting
participants in these ad schemes.
Search engine spam
As search engines have become more prominent, some affiliate marketers
have shifted from sending e-mail spam to creating automatically
generated web pages that often contain product data feeds provided by
merchants. The goal of such web pages is to manipulate the relevancy or
prominence of resources indexed by a search engine, also known as
spamdexing. Each page can be targeted to a different niche market
through the use of specific keywords, with the result being a skewed
form of search engine optimization. Spam is the biggest threat to
organic search engines, whose goal is to provide quality search results
for keywords or phrases entered by their users. Google's PageRank
algorithm update (“BigDaddy”) in February 2006—the final stage of
Google's major update (“Jagger”) that began in mid-summer
2005—specifically targeted spamdexing with great success. This update
thus enabled Google to remove a large amount of mostly
computer-generated duplicate content from its index.Websites consisting
mostly of affiliate links have previously held a negative reputation for
underdelivering quality content. In 2005 there were active changes made
by Google, where certain websites were labeled as “thin affiliates”.
Such websites were either removed from Google's index or were relocated
within the results page (i.e., moved from the top-most results to a
lower position). To avoid this categorization, affiliate marketer
webmasters must create quality content on their websites that
distinguishes their work from the work of spammers or banner farms,
which only contain links leading to merchant sites. Some commentators
originally suggested that affiliate links work best in the context of
the information contained within the website itself. For instance, if a
website contains information pertaining to publishing a website, an
affiliate link leading to a merchant's internet service provider (ISP)
within that website's content would be appropriate. If a website
contains information pertaining to sports, an affiliate link leading to
a sporting goods website may work well within the context of the
articles and information about sports. The goal, in this case, is to
publish quality information on the website and provide context-oriented
links to related merchant's websites. However, more recent examples
exist of “thin” affiliate sites that are using the affiliate marketing
model to create value for Consumers by offering them a service. These
thin content service Affiliates fall into three categories:
Price comparison Cause-related marketing Time-saving
Consumer countermeasures
The implementation of affiliate marketing on the internet relies heavily
on various techniques built into the design of many web-pages and
websites, and the use of calls to external domains to track user actions
(click tracking, Ad Sense) and to serve up content (advertising) to the
user. Most of this activity adds time and is generally a nuisance to the
casual web-surfer and is seen as visual clutter. Various countermeasures
have evolved over time to prevent or eliminate the appearance of
advertising when a web-page is rendered. Third party programs (Ad-Aware,
Adblock Plus, Spybot, pop-up blockers, etc.) and particularly, the use
of a comprehensive HOSTS file can effectively eliminate the visual
clutter and the extra time and bandwidth needed to render many web
pages. The use of specific entries in the HOSTS file to block these
well-known and persistent marketing and click-tracking domains can also
aid in reducing a system's exposure to malware by preventing the content
of infected advertising or tracking servers to reach a user's
web-browser.
Adware
Although it differs from spyware, adware often uses the same methods and
technologies. Merchants initially were uninformed about adware, what
impact it had, and how it could damage their brands. Affiliate marketers
became aware of the issue much more quickly, especially because they
noticed that adware often overwrites tracking cookies, thus resulting in
a decline of commissions. Affiliates not employing adware felt that it
was stealing commission from them. Adware often has no valuable purpose
and rarely provides any useful content to the user, who is typically
unaware that such software is installed on his/her computer. Affiliates
discussed the issues in Internet forums and began to organize their
efforts. They believed that the best way to address the problem was to
discourage merchants from advertising via adware. Merchants that were
either indifferent to or supportive of adware were exposed by
affiliates, thus damaging those merchants' reputations and tarnishing
their affiliate marketing efforts. Many affiliates either terminated the
use of such merchants or switched to a competitor's affiliate program.
Eventually, affiliate networks were also forced by merchants and
affiliates to take a stand and ban certain adware publishers from their
network. The result was Code of Conduct by Commission Junction/beFree
and Performics, LinkShare's Anti-Predatory Advertising Addendum, and
ShareASale's complete ban of software applications as a medium for
affiliates to promote advertiser offers. Regardless of the progress
made, adware continues to be an issue, as demonstrated by the class
action lawsuit against ValueClick and its daughter company Commission
Junction filed on April 20, 2007.
Trademark bidding
Affiliates were among the earliest adopters of pay per click advertising
when the first pay-per-click search engines emerged during the end of
the 1990s. Later in 2000 Google launched its pay per click service,
Google AdWords, which is responsible for the widespread use and
acceptance of pay per click as an advertising channel. An increasing
number of merchants engaged in pay per click advertising, either
directly or via a search marketing agency, and realized that this space
was already occupied by their affiliates. Although this situation alone
created advertising channel conflicts and debates between advertisers
and affiliates, the largest issue concerned affiliates bidding on
advertisers names, brands, and trademarks. Several advertisers began to
adjust their affiliate program terms to prohibit their affiliates from
bidding on those type of keywords. Some advertisers, however, did and
still do embrace this behavior, going so far as to allow, or even
encourage, affiliates to bid on any term, including the advertiser's
trademarks.
Compensation disclosure
Bloggers and other publishers may not be aware of disclosure guidelines
set forth by the FTC. Guidelines affect celebrity endorsements,
advertising language, and blogger compensation.
Lack of industry standards
Certification and training
Affiliate marketing currently lacks industry standards for training and
certification. There are some training courses and seminars that result
in certifications; however, the acceptance of such certifications is
mostly due to the reputation of the individual or company issuing the
certification. Affiliate marketing is not commonly taught in
universities, and only a few college instructors work with Internet
marketers to introduce the subject to students majoring in
marketing.Education occurs most often in “real life” by becoming
involved and learning the details as time progresses. Although there are
several books on the topic, some so-called “how-to” or “silver bullet”
books instruct readers to manipulate holes in the Google algorithm,
which can quickly become out of date, or suggest strategies no longer
endorsed or permitted by advertisers.Outsourced Program Management
companies typically combine formal and informal training, providing much
of their training through group collaboration and brainstorming. Such
companies also try to send each marketing employee to the industry
conference of their choice.Other training resources used include online
forums, weblogs, podcasts, video seminars, and specialty websites.
Code of conduct
A code of conduct was released by affiliate networks Commission
Junction/beFree and Performics in December 2002 to guide practices and
adherence to ethical standards for online advertising.
Marketing term
Members of the marketing industry are recommending that “affiliate
marketing” be substituted with an alternative name. Affiliate marketing
is often confused with either network marketing or multi-level
marketing. Performance marketing is a common alternative, but other
recommendations have been made as well.
Sales tax vulnerability
In April 2008 the State of New York inserted an item in the state budget
asserting sales tax jurisdiction over Amazon.com sales to residents of
New York, based on the existence of affiliate links from New York–based
websites to Amazon. The state asserts that even one such affiliate
constitutes Amazon having a business presence in the state, and is
sufficient to allow New York to tax all Amazon sales to state residents.
Amazon challenged the amendment and lost at the trial level in January
2009. The case is currently making its way through the New York appeals
courts.
Cookie stuffing
Cookie stuffing involves placing an affiliate tracking cookie on a
website visitor's computer without their knowledge, which will then
generate revenue for the person doing the cookie stuffing. This not only
generates fraudulent affiliate sales but also has the potential to
overwrite other affiliates' cookies, essentially stealing their
legitimately earned commissions.
Click to reveal
Many voucher code web sites use a click-to-reveal format, which requires
the web site user to click to reveal the voucher code. The action of
clicking places the cookie on the website visitor's computer. In the
United Kingdom, the IAB Affiliate Council under chair Matt Bailey
announced regulations that stated that “Affiliates must not use a
mechanism whereby users are encouraged to click to interact with content
where it is unclear or confusing what the outcome will be.”
See also
Affiliate tracking software Internet advertising: E-mail spam, e-mail
marketing, post-click marketing, Website monetizing Advertising methods:
Ad filtering, ad serving, central ad server, pop-up ad, contextual
advertising, web banner Marketing tactics: Guerilla marketing, marketing
strategy, evangelism marketing, viral marketing, word of mouth marketing
Search engines: Search engine marketing (SEM), search engine
optimization (SEO), pay per click, click fraud, paid inclusion Industry
calculations: Click through rate (CTR), cost per action (CPA), cost per
click (CPC), cost per impression (CPI), cost per mille (CPM), effective
cost per mille (eCPM)
References
External links
Affiliate marketing at Curlie Affiliate Programs at the BOTW Directory