1. Anchor Text Over Optimization Tool
http://www.removeem.com/ratios.php
Worried about Google's Penguin algorithm hitting you for over-optimized
anchor text? Simply type in your URL for a full report of which links
might raise flags.
2. Bing Webmaster Tools
http://www.bing.com/toolbox/webmaster
Similar in function to Google Webmaster Tools, Bing offers a suite of interesting research tools and resources for webmasters.
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