Firefox is for a SEO researcher not only a simple browser. It is a SEO tool which is making your search engine optimization work easier; your browsing will be improved with small SEO options like watching your competitors. If you want to use a desktop application to watch parameters of a website optimization, you can use Website or you can use your Firefox browser:
Here is bellow list of Firefox plugins which are helping us on the SEO work or on checking some parameters for a website, for bogging etc:
Firebug
Firebug integrates with Firefox to put a wealth of web development tools at your fingertips while you browse. You can edit, debug, and monitor CSS, HTML, and JavaScript live in any web page.
Google Toolbar
Google helps to check page rank of website, cached snap shots of page, backward links. It also provides share and translate options
Screen Grab
Screen grab! is an extension for Firefox that makes it easy to save a web-page as an image. With it, you can save anything that you can see in a browser window – from a small selection, to a complete page.
Google UnPersonalized
This plugin prevents you from seeing personalized search results, when searching from your browser’s search box. In Firefox, this plugin also adds suggest functionality.
InFormEnter
InFormEnter adds a small, clickable icon next to every input field in a web form, from where you can select the item to be inserted – no typing required. You can configure it to display your frequently used information such as name, email, address.
User Agent Switcher
Add a menu and a toolbar button to switch the user agent of the browser.
Search Status
Search Status is a toolbar extension for Firefox hat allows you to see how any and every website in the world is performing. Designed for the highly specialized needs of search engine marketers, this toolbar provides extensive search-related information about a site, all conveniently displayed in one discreet and compact toolbar.
TwitBin
TwitBin is an extension for Firefox that brings the power of twitter right in your browser.
Seo Quake
Seo quake is a powerful tool, aimed at helping web masters who deal with search engine optimization and internet promotion of web sites. Seo quake allows user to obtain and investigate many important SEO parameters of the internet project under study on the fly.
Rank Checker
Rank Checker is another tool. This tool can track and record search engine ranking for a page in Google, Yahoo and Microsoft Live Search. The results are saved in the PC, so users no need to worry about the privacy issue.




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Maria
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Nice one… It’s true that Mozilla gives so many advantages. Thanks for sharing this information.