How Google Page Rank Works
Are you looking for some inside information on SEO? Here's an
up-to-date report from SEO experts who should know.
A 'Page Rank' is a number Google gives to a web page that
represents how important Google thinks the page is on the web.
When one page links to another, Google considers it to be
effectively casting a vote for the other page. The more 'votes'
there are for a page across the whole web, the more important
that page must be. But that's quite an assumption, isn't it?
The importance of the page that is casting the vote determines
how important the vote itself really is, meaning in Google
calculations a page's importance comes from the votes cast for
it. These votes are then taken into account when the page is
ranked.
As a general rule of thumb, Google Page Ranks along with Alexa
ratings are the best indicators of how well your SEO work has
been going. Granted, the ranking that you appear in on the
results for your most important key words is the real indicator,
but a strong Google Page Rank will help to boost this position
substantially. The more links that you have pointing at your
site, the better off you are. That's a basic rule that will
apply throughout your SEO operations.
Page Rank matters because it's one of the most influential
factors that determine a page's ranking in Google's search
results. If you want to have good Page Rank, you'd better make
sure people are linking to your site.
Well, don't jump the gun and try to get your site linked from
everywhere you can, because Google doesn't count every link.
They have started filter out links from known 'link farms'
(sites that are nothing but big lists of links), and being
linked to or from these kinds of sites will get you penalized by
Google. Be careful out there. They have also implemented a new
relevance calculator that (true to its name) tries to determine
how relevant the links into and out of your site are. The most
important factor here is that Google considers long lasting
links as more meaningful than a recently published link.
The best way to increase your page rank is to contact people
with relevant and complementary content (that is, content that
does not compete with your own but that enhances it). These
links are most likely to last and they will not only increase
your Google Page Rank, but they will also provide relevant hits
via the links themselves.
The more authentic information about SEO you know, the more
likely people are to consider you a SEO expert. Read on for even
more SEO facts that you can share.
How is PageRank Calculated?
Google calculates the PageRank PR of all pages it indexes,
taking into account all the links to and from each site. When a
page 'votes' for other pages by linking to them, it shares out
some of its PageRank value amongst these pages.
This algorithm means that a link to your site from a page with
PR4 (i.e. a Page Rank of 4) and five outbound links would be
worth more than a link from a page with PR8 and a hundred
outbound links. It's not just the Page Rank of the page that's
important, but also the number of links it has.
The more links there are on a page, the less Page Rank value
your page receives from them. You should also remember that it
takes progressively more Page Rank to move up a level. It is
generally pretty easy to achieve a Page Rank of three. Once you
achieve a Page Rank of four, your site is getting formidable.
Increasing past this mark may prove difficult and will require
very important content. Reaching 8+ is very difficult. These
ranks are usually reserved for sites that are crucial for the
functionality of the internet.
Each time you add a link, or a page that links to you adds a
link, you run the risk of lowering your PageRank. Make sure that
you have as few links as possible, and so do any sites that are
associated with you.
Google repeats its PageRank calculatons many times at each
update, and each time the calculation is made it gets more
likely to be accurate. Total accuracy can never be achieved,
however, because one site's PageRank is entirely relative to the
others'. You should understand that the results searchers end up
with can really only be properly worked out by Google, because
they're the only ones with access to the whole index.
Is there really any information about SEO that is nonessential?
We all see things from different angles, so something relatively
insignificant to one may be crucial to another.