Not sure how big their index is right now, or how that compares to the entire web, but it is a big number regardless.
Edit: On their announcement of the Grep functionality, Blekko says they are running it against 4 billion pages. This is still only a portion of the web, but that puts it around 1 in 4 pages having Google Analytics installed.
Not sure how big their index is right now, or how that compares to the entire web, but it is a big number regardless.
Edit: On their announcement of the Grep functionality, Blekko says they are running it against 4 billion pages. This is still only a portion of the web, but that puts it around 1 in 4 pages having Google Analytics installed.