The Top 15+ Free SEO Tools
Traffic Ranking
- Alexa - Granddaddy of traffic estimate tools.
- Quantcast - Relative newcomer. Panel based research on top US websites.
- Google Website Trends - Recently launched based on Google’s datas.
Keyword Research
- Microsoft AdLabs Keyword Forecast - Microsoft’s Keyword Volume Data
- Google External Keywords Tool - Google’s Keyword Data. Great details on Volume, CPC, and Competitiveness
- Google Trends - Trend Data on What People are Seachin for on Google
- Google Insights for Search - Detailed data, including trend data, on keywords
- 7Search.com Search Volume - Keyword Volume and CPC data from a niche PPC network.
Rank Checkers
- RockinSEO - Free Keyword Rank Checker
- DomainTools - Detailed Domain Statistics
- PRChecker.info - Pagerank Checkers
SEO Diagnostics
- ReviewMyWeb - Competitive Website Grader
- PingDom - Performance Test
- CopySpace - Find other copies of your content on the web.
- Bad Neighorhood Checker - Checks to see if site is potentially in a “bad neighborhood”
- Backlink Checker - Good backlink drill down.
