SEO metrics for a domain***The most efficient replacement for Google PR Toolbar.***
Free version:
When you click on the icon, you get the TrustFlow and Topical TrustFlow of the current domain you are browsing.
Premium version & SEObserver customers:
No action needed, the icon of the extension changes with the actual value of the domain you are browsing. The icon's color also changes accordingly to the Topical TrustFlow. Upon clicking on the icon, you get a complete identity card of the current domain with the most important metrics including number of referring domains and top keywords.