Free Firefox Extensions

SEO Toolbar The SEO Toolbar shows PageRank, Alexa, Popularity Index, Compete & SEMRush Rank for websites you visit - all on one toolbar. Other SEO features include: Search Engine view, server header view and handy website links.
Rank Checker Page Rank Checker: Check Google Page Rank in live mode. Provide Google Page Rank information of a web page on the right bottom corner of Firefox. Page Rank is very important information for search engine optimization (SEO).
SEO Doctor For Firefox SEO Doctor allows easy SEO diagnosis and problem solving for webmasters. SEO Doctor is made with both beginners and experienced SEOs in mind and it's scoring system and recommendations are based on official SEO documents, namely Google Webmaster guidelines.

Free Web-based SEO Tools

Broken Link Checker
Enter URL:
(e.g. yourwebsite.com)
Powered by: WebToolHub.com
Backlink Checker
Enter URL:
(e.g. yourwebsite.com)
Powered by: WebToolHub.com
Webpage Analyzer
Enter URL:
(e.g. yourwebsite.com)
Powered by: WebToolHub.com
Googlebot Last Access Checker
Enter URL:
(e.g. yourwebsite.com)
Powered by: WebToolHub.com
Page Rank Checker Tool
Enter URL:
(e.g. yourwebsite.com)
 
Powered by: WebToolHub.com
Social Bookmark Checker Tool
Enter URL:
(e.g. yourwebsite.com)
Powered by: WebToolHub.com
Website Speed Test
Enter URL:
(e.g. yourwebsite.com)
Powered by: WebToolHub.com
Keyword Density Analyzer
Enter URL:
(e.g. yourwebsite.com)
Powered by: WebToolHub.com
Position Checker
Enter URL:
(e.g. yourwebsite.com, use small part of URL for better results)
Keyword:
Powered by: WebToolHub.com
Web Page Comparison Tool
Enter First URL:
(e.g. firstwebsite.com)
Enter Second URL:
(e.g. secondwebsite.com)
Powered by: WebToolHub.com