Majestic SEO

Link intelligence tools for SEO and Internet PR and Marketing. Site Explorer shows inbound link and site summary data.

Freemium Web

Keyword Spy

Get competitive data on other people's AdWords sem bids. KeywordSpy is the Leader in Keyword Research Technology and Competitive Intelligence to search engine...

Commercial Web

SiteGuru

Siteguru.co lets you run a free website check. Analyze your website for SEO improvements and usability issues like meta tags, speed, security and duplicate content.

Freemium Web

Monsido

Webmasters are swamped with work in the form of maintenance, creating content, SEO optimization and analyzing metrics. They have lots and lots of data – but combining...

Commercial Web

Small SEO Toolz

Offering up to 50 premium SEO tools to the webmasters such content rewriter, plagiarism checker, backlink maker, online meta tag generator and much more.

Free Web

Open Site Explorer

Search engine for links Perform competitive website research. Explore backlinks, anchor text and more

Freemium Web