HEATKEYS

Alexa provides information about websites including Top Sites, Internet Traffic Stats and Metrics, Related Links, Online Reviews Contact Information and Search Analytics for SEM and SEO optimization. The Alexa Toolbar is a browser add-on that shows d...

IP Location Finder - IP finder with geographical information

Offers bookmark synchronization, search enhancement and web discovery based on sites bookmarked by users.

Webutation scan's websites against ongoing malware scripts and collects realtime user feedback and experience. It is free & open! Safe Surfing!

Free web counter and site access tracker that offers many detailed statistics and reports.

Advanced ip whois and domain name search. Domain name whois lookup service, ip lookup, my ip address information, IP and URL visual traceroute with geo location information.

From AboutUs: See what information we have on Wiki and share your knowledge.

SmartViper.com - collection and analysis of data from domains and niches. Comparative characteristic and tracing of important statistic parameters

Site Speed Laboratory. Our goal test website and webpage speed, make DNS lookup tests and website latency. 5 tests servers in 4

Quantcast is a new breed of measurement service helping buyers and sellers quantify the characteristics of digital audiences against which they can activate addressable advertising solutions.