Google Analytics severely underreports traffic from sites that frame the pages on your site including Google Images, Google Video and others.

If distributed attacks on web analytics become common place, those of us doing SEO are in for a world of hurt… After all, how can you prove your worth if your statistics can’t be relied on? But, while painful, botnet analytics hacking really isn’t the end of SEO - let me explain…
Insuring that pages are [...]

Google hasn’t stopped using feeds in their primary search results. They just use feeds differently than they used to. Feeds can actually get your items into the primary Google index in about an hour…

Microsoft announced that it’s MSNBot now supports “if-modified-since” HTTP headers and GZip compression… About 10 years too late…