26. technorati For blogs and feeds Authority score: the number of distinct blogs linking to you in the past six months, favorites (i.e. your fans) and your blog's rank (Quantitative) Qualitative: Which blogs are linking to you? Are they blogs that your target audience reads and respects? Are readers able to see the blogger as someone "who is like me"? technorati.com
27. delicious Is your content bookmark-worthy? Use delicious built-in statistics to monitor links to your content, tags and notes. Go to delicious, search for your library, project, or service, and see how many people have bookmarked it (quantitative), when, and see what if any comments have been posted (qualitative). delicious.com