An interesting report from Royal Pingdom that analyses the usage of ‘share buttons’ across the top 100 blogs as ranked by Technorati.

Two-Thirds Of The Top 100 Blogs Use A Twitter Share Button (58% Use Facebook, Just 6% For Google Buzz)

Almost all of the Twitter buttons are Tweetmeme, of course – a variation on the same one I use at Twittercism, which is located on the top right-hand corner on this article.

(Go ahead – click it now to see how it works.)

As the article states, it’s perhaps a little premature to be overly critical of the lack of Google Buzz share buttons amongst the top blogs, but I’m guessing that six per cent is actually pretty generous when held up against all bloggers. I’d be surprised if it’s even a tenth of that.

Conversely, you see the Tweetmeme button everywhere. And rightly so – it’s a great product that connects your blog’s readers directly to the best network for sharing news and information.

Read the full report here.