Until recently standard advice in the SEO community has been not to break up content across multiple domains. It’s easier to administer one domain than it is to administer multiple domains. And with one domain you can maintain one site design.
But now Google has forced people to chase PageRank because most Web content won’t be included in the Main Web Index. Main Web Index content is given preference in Google’s search results over more relevant content that is only included in the Supplemental Results Index.
People could be making life or death decisions on the basis of what they find in Google’s search results, so since Google refuses to show the most relevant and oftentimes most authoritative content first, it is incumbent upon Webmasters to obtain the PageRank necessary to be included in the Main Web Index.
You can do that by buying PageRank-passing links from Google-approved link-selling resources like Yahoo!, ThomasNet, and others. Of course, most of those Google-approved link sellers typically only accept one link per Web site.
So one way to expand your link buying opportunities is to create more Web sites and channel the PageRank you purchase from Google-approved link sellers toward the domain that most needs the PageRank.
For example, let’s say you operate an eCommerce business. You could easily create three domains: a Corporate site with information about your business, a blog where you share news and information (and opinion), and the actual eCommerce site where people can buy your products.
You can buy Google-approved PageRank selling links for each of these domains and then help ensure you get your content into the Main Web Index by interlinking your domains.
I would recommend you use distinct, unique Web site templates for each domain. They should not look like they come from the same CMS.
I would also recommend you NOT integrate the navigation very closely. Yahoo! is still sensitive to closely interlinked domains.
I would also recommend that you NOT duplicate content across the three sites. Take the time to develop each domain individually so that it has its own intrinsic, unique value.
You are building content for PageRank and in order to get that PageRank you cannot afford to take any shortcuts.
After all, people may be using Google to find accurate information and it’s not likely they will find it if Google isn’t levelling the playing field and allowing all unique, legitimate content to rank on the basis of relevance rather than on the basis of which pages are included in the Main Web Index.
You can also leverage your blog to help promote your content by writing blog features about your new product and service rollouts.
If you want to build a user community where you respond to feedback from customers, then it would be a good idea to create your forums on their own domain. You can buy Google-approved, PageRank passing links from Google-accepted link sellers like Yahoo!, ThomasNet, and other directory services for as many domains as you can legitimately create to support your business.
If your company produces a significant amount of press releases and/or news events, it may even make sense for you to create a company news site for which you can buy Google-approved PageRank passing links from Google-accepted link sellers.
The more domains you build to capture PageRank, the more PageRank you’ll have to pass around your own content. And as we all know, the more PageRank you have, the more of your content will be included in Google’s search results where people will find it.
{ 8 comments… read them below or add one }
Jez 12.03.07 at 8:20 am
I am in the process of building more sites for this reason.
What I dont know is how important it is to:
> Register domains under a different alias
> Host on different IP’s
> How useful sub domains are in creating more PR passing pages
Jez
Local SEO Guide 12.03.07 at 11:28 am
I have a client who has used this technique to amazing affect. They had a dynamic site with millions of pages and figured out that they could only prioritize so many pages in the architecture so they broke the site in half ported one half over to a new site. Both sites now have millions of uniques from SEO.
Michael Martinez 12.03.07 at 12:10 pm
Jez: “What I dont know is how important it is to:
> Register domains under a different alias
> Host on different IP’s
> How useful sub domains are in creating more PR passing pages”
Michael: You have to decide what you’re comfortable with. Hosting on different IPs is really a non-issue, however, as the major search engines have all said that shared IP hosting is too widespread for them to take IP addresses into consideration.
Sub-domains are treated as separate hosts but you have to accrue PageRank for them independently of the mother domains. There are some cost advantages to using sub-domains but Yahoo! might not be impressed enough with a sub-domain-based architecture to sell you all the Google-approved PageRank-passing links you need.
tsim 12.03.07 at 12:32 pm
Since when does Google allow passed PageRank links??
http://www.google.com/support/webmasters/bin/answer.py?answer=66356
Concerning the discussion shared IP’s vs. dedicated, Bruceclay.com did some tests. Full story: http://www.bruceclay.com/blog/archives/2007/03/which_is_better.html
From their tests it seems that a dedicated IP address gives slightly better rankings. Also, when having a shared IP you might have trouble when having “bad neighbors”. Since SE’s don’t ban domains but IP ranges. So it might be worthwhile to go for dedicated IP’s…
Tsim
David LaFerney 12.03.07 at 4:32 pm
Just for the sake of discussion, lets say that one is quite comfortable with using an alias for domain registration - what is that really worth in your opinion? I haven’t done it, but I’ve certainly considered it.
On the flip side of the coin - my host allows me to use “add on domains” which are unique URLs hosted from a directory at no additional cost other than domain registration. I currently have several of these (unrelated subjects and not interlinked for the most part) how effective would it be to use these to boost pagerank on my ecommerce site (hosted on another host).
Michael Martinez 12.03.07 at 5:56 pm
tsim: “Since when does Google allow passed PageRank links??”
Michael: They have always allowed such links. Google accepts paid links that are subjected to editorial review.
tsim: “From their tests it seems that a dedicated IP address gives slightly better rankings.”
Not a very informative article, as there is some misinformation in there.
David LaFerney “Just for the sake of discussion, lets say that one is quite comfortable with using an alias for domain registration - what is that really worth in your opinion? I haven’t done it, but I’ve certainly considered it.”
Michael: Not much unless you’re operating hundreds of domains for the sake of running AdSense or Yahoo! ads. I’m only trying to help people get legitimate content into the Main Web Index since Google isn’t interested in doing that.
tsim 12.04.07 at 12:54 am
Michael: Paid links for passing PageRank are against Google guidelines. You can have paid links but they should have a rel=”nofollow”.
From Webmaster Central:
Not all paid links violate our guidelines. Buying and selling links is a normal part of the economy of the web when done for advertising purposes, and not for manipulation of search results. Links purchased for advertising should be designated as such. This can be done in several ways, such as:
* Adding a rel=”nofollow” attribute to the tag
* Redirecting the links to an intermediate page that is blocked from search engines with a robots.txt file
Michael: “Not a very informative article, as there is some misinformation in there.”
Could you specify this a bit more? Thanks
David LaFerney 12.04.07 at 1:08 am
Michael: …I’m only trying to help people get legitimate content into the Main Web Index since Google isn’t interested in doing that.
Sure, I agree with that.
I use real content that is related to my products to help consumers make an informed choice. What I am talking about is putting some of that on a separate domain to create some relevant inlinks, not just scraping up some spam.
I actually already rank well for my target terms despite having little quality link love, because my competitors have the same issues getting inlinks that I have. I just want to make my position in the serps more defensible.
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