2.0 Alphabet

is for Keyword Density Checker. This is actually aimed at Search Engine Optimization (SEO) people who need help deciding which advertising keywords to buy on various Web sites. But it's a cool toy too. Type in a URL, and it generates not only a tag cloud ("visual depiction of keywords" with more frequently used words in larger fonts), but also a keyword density chart, with a count and percentage total for each keyword. It's easier to use than to explain.

Here's the tag clound for the hcplc=LIB 2.0 training blog:

Here's the keyword count:

Web 2.0 Alpbahet:Part 1 (letters A - M) were originally published in Information Today 24.9 (Oct 2007): p.17(2).