They don't own the dns, they cache, transform and proxy the http. And they're not the only company that offers this service. Anything that speeds up the web i

They don't own the dns, they cache, transform and proxy the http. And they're not the only company that offers this service. Anything that speeds up the web is good for Google in general. But I'm sure they could use other people's server logs to improve their search engine. Do they do the same thing with Analytics?