The complete step by step installation guide is here. Enter the URL of the site in the empty search box and click on the blue button to start analyzing the site. Examine your own website’s backlink profile to see how effective your link-building technique is. The best part of this script is that, it will work similar to a Firefox plugin and to check the status of a given page, all you need is a single click, and the Google PageRank and Alexa Rank would pop up as shown on the image above. You need to open the tool page in your Google Chrome browser to start scanning. To research your competition and their SEO techniques, combine Alexa Rank Checker, Moz Rank Checker, Traffic Checker, and SERPTracker for Google, Yahoo, and Bing. Recently worked out on a Java script called 'PageRank Status Checker' for Chrome users wherein you can check the PageRank and Alexa Rank of any page without having to leave the page. Now you can install plugins in Chrome too.

But this time it is not so, if you are a big fan of Google’s Chrome and you too dislike it because of no support to install plugins, then I will say it a ‘myth’. Most of my friends preferred Firefox than Chrome just because it does not support installation of plugins and addons as Firefox does. This time I have a good news for Chrome users.

Alexa rank checker chrome extension