WHAT IS PAY PER CLICK
Pay-per-click is an internet advertising model used to drive traffic to websites, in which an
advertiser pays a publisher when the ad is clicked.
Pay-per-click is commonly associated with first-tier search engines. With
search engines, advertisers typically bid on keyword phrases relevant to their
target market and pay when ads are clicked. In contrast, content sites commonly
charge a fixed price per click rather than use a bidding system. PPC display
advertisements, also known as banner ads, are shown on web sites with related
content that have agreed to show ads and are typically not payper-click
advertising. Social networks such as Facebook, LinkedIn, Pinterest and Twitter
have also adopted pay-per-click as one of their advertising models. The amount
advertisers pay depends on the publisher and is usually driven by two major
factors: quality of the ad, and the maximum bid the advertiser is willing to
pay per click. The higher the quality of the ad, the lower the cost per click
is charged and vice versa. However, websites can offer PPC ads. Websites that
utilize PPC ads will display an advertisement when a keyword query matches an
advertiser's keyword list that has been added in different ad groups, or when a
content site displays relevant content. Such advertisements are called
sponsored links or sponsored ads, and appear adjacent to, above, or beneath
organic results on search engine results pages, or anywhere a web developer
chooses on a content site. The PPC advertising model is open to abuse through
click fraud, although Google and others have implemented automated systems to
guard against abusive clicks by competitors or corrupt web developers.
Purpose
Pay-per-click, along with cost per impression and cost per order, are used to
assess the cost-effectiveness and profitability of the internet marketing. In
Cost Per Thousand Impressions, the advertiser only pays for every 1000
impressions of the ad. Pay-per-click has an advantage over cost per impression
in that it conveys information about how effective the advertising was. Clicks
are a way to measure attention and interest; if the main purpose of an ad is to
generate a click, or more specifically drive traffic to a destination, then
pay-per-click is the preferred metric. The quality and placement of the
advertisement will affect click through rates and the resulting total
pay-per-click cost.
CONSTRUCTION
Cost-per-click
is calculated by dividing the advertising cost by the number of clicks
generated by an advertisement. The basic formula is:
There
are two primary models for determining pay-per-click: flat-rate and bid-based.
In both cases, the advertiser must consider the potential value of a
click
from a given source. This value is based on the type of individual the
advertiser is expecting to receive as a visitor to his or her website, and what
the advertiser can gain from that visit, usually revenue, both in the short
term as well as in the long term. As with other forms of advertising, targeting
is key, and factors that often play into PPC campaigns include the target's
interest, intent, location, and the day and time that they are browsing.
FLAT-RATE PPC
In
the flat-rate model, the advertiser and publisher agree upon a fixed amount
that will be paid for each click. In many cases, the publisher has a rate card
that lists the pay-per-click within different areas of their website or
network. These various amounts are often related to the content on pages, with
content that generally attracts more valuable visitors having a higher PPC than
content that attracts less valuable visitors. However, in many cases,
advertisers
can negotiate lower rates, especially when committing to a long-term or high-value
contract.
The
flat-rate model is particularly common to comparison shopping engines, which
typically publish rate cards. However, these rates are sometimes minimal, and
advertisers can pay more for greater visibility. These sites are usually neatly
compartmentalized into product or service categories, allowing a high degree of
targeting by advertisers. In many cases, the entire core content of these sites
is paid ads.
BID-BASED PPC
The
advertiser signs a contract that allows them to compete against other
advertisers in a private auction hosted by a publisher or, more commonly, an
advertising
network. Each advertiser informs the host of the maximum amount that he or she
is willing to pay for a given ad spot, usually using online
tools
to do so. The auction plays out in an automated fashion every time a visitor
triggers the ad spot. When the ad spot is part of a search engine results page,
the automated auction takes place whenever a search for the keyword that is
being bid upon occurs. All bids for the keyword that target the searcher's
Geo-location, the day and time of the search, etc. are then compared and the
winner
determined. In situations where there are
multiple ad spots, a common occurrence on SERPs, there can be multiple winners
whose positions on the page are influenced by the amount each has bid. The bid
and Quality Score are used to give each advertiser's advert an ad rank. The ad
with the highest ad rank shows up first. The predominant three match types for
both Google and Bing are Broad, Exact and Phrase Match. Google Ads and Bing Ads
also
offer the Broad Match Modifier type which differs from broad match in that the
keyword must contain the actual keyword terms in any order and
doesn't
include relevant variations of the terms. In addition to ad spots on SERPs, the
major advertising networks allow for contextual ads to be placed on the
properties of 3rd-parties with whom they have partnered. These publishers sign
up to host ads on behalf of the network. In return, they receive a portion of
the ad revenue that the network
generates,
which can be anywhere from 50% to over 80% of the gross revenue paid by
advertisers. These properties are often referred to as a content
network
and the ads on them as contextual ads because the ad spots are associated with
keywords based on the context of the page on which they are
found.
In general, ads on content networks have a much lower click-through rate and
conversion rate than ads found on SERPs and consequently are
less
highly valued. Content network properties can include websites, newsletters,
and e-mails.
Advertisers
pay for each single click they receive, with the actual amount paid based on
the amount of bid. It is common practice amongst auction
hosts
to charge a winning bidder just slightly more than the next highest bidder or
the actual amount bid, whichever is lower. This avoids situations where bidders
are constantly adjusting their bids by very small amounts to see if they can
still win the auction while paying just a little bit less per click.
In
order to maximize success and achieve scale, automated bid management systems
can be deployed. These systems can be used directly by the advertiser, though
they are more commonly used by advertising agencies that offer PPC bid
management as a service. These tools generally allow for bid management at
scale, with thousands or even millions of PPC bids controlled by a highly
automated system. The system generally sets each bid based on the goal that has
been set for it, such as maximize profit, maximize traffic, get the very
targeted customer at break even, and so forth. The system is usually tied into
the advertiser's website and fed the results of each click, which then allows
it to set bids. The effectiveness of these systems is directly related to the quality
and quantity of the performance data that they have to work with — low-traffic
ads can lead to a scarcity of data problem that renders many bid management
tools useless at worst, or inefficient at best.
As a rule, the contextual advertising system
uses an auction approach as the advertising payment system.
History
There are several sites that claim to be the first PPC model on the web, with
many appearing in the mid-1990s. For example, in 1996, the first known
and
documented version of a PPC was included in a web directory called Planet
Oasis. This was a desktop application featuring links to informational and
commercial websites, and it was developed by Ark Interface II, a division of
Packard Bell NEC Computers. The initial reactions from commercial companies to
Ark Interface II's "pay-per-visit" model were skeptical, however. By
the end of 1997, over 400 major brands were paying between $.005 to $.25 per
click plus a placement fee. In February 1998 Jeffrey Brewer of Goto.com, a
25-employee startup company, presented a pay per click search engine
proof-of-concept to the TED conference in California. This presentation and the
events that followed created the PPC advertising system. Credit for the concept
of the PPC model is generally given to Idealab and Goto.com founder Bill Gross.
Google started search engine advertising in December 1999. It was not until
October 2000 that the AdWords system was introduced, allowing advertisers to
create text ads for placement on the Google search engine. However, PPC was
only introduced in 2002; until then, advertisements were charged at
cost-per-thousand impressions or Cost per mille . Overture has filed a patent
infringement lawsuit against Google, saying the rival search service
overstepped its bounds with its ad-placement tools.
Although
Go To.com started PPC in 1998, Yahoo! did not start syndicating Go To.com
advertisers until November 2001. Prior to this, Yahoo's primary
source
of SERPs advertising included contextual IAB advertising units. When the
syndication contract with Yahoo! was up for renewal in July 2003, Yahoo!
announced intent to acquire Overture for $1.63 billion. Today, companies such
as adMarketplace, ValueClick and acknowledge offer PPC services, as an alternative
to AdWords and AdCenter. Among PPC providers, Google Ads, Microsoft adCenter
and Yahoo! Search Marketing had been the three largest network operators, all
three operating under a bid-based model. In 2010, Yahoo and Microsoft launched
their combined effort against Google, and Microsoft's Bing began to be the
search engine that Yahoo used to provide its search results. Since they joined
forces, their PPC platform was renamed AdCenter. Their combined network of
third party sites that allow AdCenter ads to
populate banner and text ads on their site is called Bing Ads.
LEGAL
In
2012, Google was initially ruled to have engaged in misleading and deceptive
conduct by the Australian Competition & Consumer Commission in
possibly
the first legal case of its kind. The ACCC ruled that Google was responsible
for the content of its sponsored AdWords ads that had shown links to a car
sales website Carsales.com. The Ads had been shown by Google in response to a
search for Honda Australia. The ACCC said the ads were deceptive, as they
suggested Carsales.com was connected to the Honda company. The ruling was later
overturned when Google appealed to the Australian High Court. Google was found
not liable for the misleading advertisements run through AdWords despite the
fact that the ads were served up by Google and created using the company's
tools.
See also Advertising
- Automated bid managers
- Click through rate
- Online Marketing
- Digital marketing
- Mobile Marketing
- Search engine marketing
References
Bibliography:
Wikipedia
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