just checked the ext.js vs jquery report, is it really that big of a difference?

just checked the ext.js vs jquery report, is it really that big of a difference?
http://blekko.com/webgrep?page=view&id=1d59f0f5300683494825280940a34f7c

Reshared post from +Danny Sullivan

Incredibly busy day with search news. Among the items, a way to "grep the web" with Blekko.

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Oh Good Grep! Web Grepper: A New Web Intelligence Feature From Blekko
Blekko, the search engine that launched last year and is known for its spam reduction efforts, is introducing a new feature today that will help make previously difficult, if not impossible to find (f…