1. Buzzmetrics http://www.nielsen- Paid-for buzz tracking from Nielsen.
online.com/
Comscore - http://www.comscore.com/ Digital usage survey. Collects user data and
Media Metrix tracks internet traffic
Google Ad www.google.com/adplanner Enter demographics and sites associated
planner with your target audience, and the tool will
return information about sites (both on and
off the Google content network) that your
audience is likely to visit.
Google Blog http://blogsearch.google.com/ Blog Search is Google search technology
Search focused on blogs. Results include all blogs,
not just those published through Blogger.
Continually updated - always get the most
accurate and up-to-date results
Mediatel www.mediatel.co.uk Provides online media intelligence products to
the media industry. They give the latest data
plus extensive archives across all media and
also provide forecasts, research and analysis.
Nielsen Blog http://www.blogpulse.com/ Automated trend discovery system for blogs.
Pulse BlogPulse - free system from Nielsen.
Tag Galaxy http://taggalaxy.de/ Searches tags from the photo website flickr
Technorati http://technorati.com/ Blog searcher and authority guide for those
blogs.
TGI.net On Telmar Consumer survey with emphasis on internet use
The NPD Group www.npd.com Kids & Gaming Report

2. DFC Intelligence www.dfcint.com/index.php Interactive entertainment and gaming
research
Alexa www.alexa.com Online metrics: traffic metrics, search analytics,
demographics, and more for websites...
Omniture www.omniture.com Web analytics and ROI
iProspect www.iprospect.com Search analytics and ROI
Radian6 www.radian6.com Social media metrics
Global Web http://globalwebindex.net/ Data, insights, impact – web behaviours
Index
Comscore www.comscore.com/Products_Services/Video_ Video and distributed media
Video Metrix, and_Distributed_Media_Measurement online metrics
USA