Yahoo! Backlink Check

When you check backlinks in Yahoo! (linkdomain:www.whateversite.com) it usually shows most of the known links into a site. Often times Yahoo! counts many links that may not be counted by other search engines. Yahoo! has also had some trouble with 301 redirects and may show the wrong URL locations for some of the backlinks.

You can check the backlink into the home page specificly by specifying the full URL of the home page (linkdomain:www.whateversite.com/index.php)

You can check the links pointing into any specific page on a site using their individual page link check command (link:http://www.site.com/folder/page.html). Ensure you include the http: part when checking links pointing into individual pages.

Yahoo! will also let you look through a competitors backlinks and specify a domain type. This makes it easy to see if they have any .gov, .edu, or similar backlinks which would be well trusted based upon their extension.

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Yahoo and Google Backlink Check
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There are some simple step to find out which of your pages are in the supplemental index.