Link Popularity Explained and How To Build Links
Author: Frank Kilkelly
Link popularity is the single most influential factor for
determining how well a web site will perform in search engine
rankings. A web site's link popularity is computed from the
number and more importantly, the quality of links pointing to a
web site.
Link Popularity history
To gain a better understanding of link popularity it is useful
to know why it became so crucial for search engine rankings. In
the past a web page's ranking was determined, amongst other
factors, by the number of keyword occurences within 'on-page'
elements i.e. in page text, META tags, title tag. When web
developers learned that they could trick a search engine to
return their web pages by cramming keywords into their pages the
search engines had to get a bit smarter. They were using
'on-page' elements to determine relevance so it was only natural
that they would look to elements out of direct control of the
web page creator i.e. 'off-page' elements. Search engines made
the assumption that the greater the number of links from other
sites pointing to a web site, the more popular the web site is
and therefore a more quality resource. This worked nicely in
theory but in practice it was also to be abused.
Web site owners figured out many ways to get links pointing to
their web sites one example of which was through the use of link
farms, pages the contained nothing more than a collection of
links, Quantity of links was being abused so the search engines
made use of the old saying "quality not quantity" and began to
assign a quality factor to each of the links pointing to a web
site. Now web sites that had a higher number of high quality
links were looked upon favourably by the search engines.
Building link popularity became a science in itself and today is
still the most time-consuming and frustrating activity for a
search engine optimizer.
Main classes of links
Note: In the following examples SiteA is our web site and SiteB
is an outside site (i.e. a web site under a different domain
name than SiteA).
Inbound links:
Inbound links to a web site are links that originate from an
outside web site. An example would be a link on SiteB pointing
into a page on SiteA.
SiteA (----- SiteB
Outbound links:
Outbound links from a web site are links pointing to a page on
an outside web site. An example would be a link on SiteA
pointing out to a page on SiteB.
SiteA -----) SiteB
There are two further classifications of links:
Reciprocal links:
An example of a reciprocal link is when SiteA links to SiteB AND
SiteB links to SiteA, the link is reciprocated by both parties.
SiteA -----) SiteB
AND
SiteA (----- SiteB
To achieve a high link popularity the type of links to build are
inbound one-way links. This simulates how natural links are
created i.e. links that people create to point to your site
because they found it worth linking to.
For outbound links it is natural to assume that they might
decrease link popularity of a web site but this is not true. You
do not give away your link popularity when you link to another
site. They do not add to your link popularity though.
Reciprocal links can add to your link popularity if the web site
that you exchange links with has a higher link popularity than
your site. However they are not as powerful as inbound, one-way
links as they are quite artificial in nature i.e. most probably
created by communication between the owners of both sites.
How to build link popularity
So it is quite obvious that to help build up a nice link
popularity many inbound, one-way links need to be created. This
can be achieved in a number of different (and most importantly,
legal) ways:
Directories:
Directories are categorized listings of links from around the
web. Many, many directories exist and vary in their methods of
getting your link posted on them. They provide a great source of
quality inbound, one-way links. Getting listed in quality
directories such as DMOZ or Yahoo can be more beneficial for
your link popularity than a lot of links from smaller, newer
directories.
Great site content:
The most powerful way to get inbound, one-way links is to have
great site content that other web sites will want to link to.
This allows you to get links from sites other than directories,
which can definitely be better. The best thing about this is
that it requires no communication on your part, it just happens
naturally. If your site has poor content then others sites may
not link, including the directories. Most of the top ranking web
sites today got to the top because of great content. Writing
interesting and informative articles for your web site is a good
way of getting these kind of links.
Emailing web site owners:
If you come across a listing of links on a web site other than a
directory e.g. a links page on a somebody's personal web site,
it can do no harm to write the web site owner a polite email
requesting a link to your site from their page. They may request
a reciprocal link in return but sometimes they do not and you
can get a quality inbound, one-way link for your efforts. I have
got many links in the past using this method. In my email I
always ask them to visit my site first before making a decision
to link and I personalise each email with a comment or two about
their site.
Summary
The best and most effective way of increasing your search engine
rankings is working to improve your web site's link popularity.
This can be achieved by getting as many inbound, one-way links
as you can from quality sites such as directories. Other ways to
get these links are having great content on your site and
requesting a link to your site from other web sites.
Increasing link popularity is a time-consuming and sometimes
frustrating process but is definitely worth the time and effort
when you see a dramatic increase in traffic.
About the author:
Frank Kilkelly is a Search Engine Optimization (SEO) Expert and
Webmaster at http://www.seo-ireland.com/, a complete search engine optimization resource. The highlight
of the site is an SEO forum for
discussion of the latest techniques and tips to improve the
ranking of your web site.