What are the 200 variables in the Google Algorithm?
I chanced upon an interesting thread over at the Webmaster World forum. At the recent PubCon, Matt Cutts is supposed to have mentioned that there were over 200 variables in the Google Algorithm. This isn’t news actually. We know that are an embarrassing number of factors that determine the position a page on Google SERP (Search Engine Results Page). However, this time there is a list - a partial one, but no doubt, an insightful one.
If Wikipedia is to be believed, millions of meteors hit the Earth's atmosphere every day. That’s impressive. However only a small percentage of these are visible because half of them happen during the day, and many are too small to be seen. The rest are obscured by air pollution and light pollution. Meteors are hard to catch because of the complete lack of predictably when the next one is going to strike and strike bright enough to be visible with the naked eye.
Email service providers continue to push the upper limits of allowed attachment size. Currently both Gmail and Yahoo supports attachments up to 25 MB in size, but people want more. Why do email service providers limit the attachment size when everything else such as bandwidth and disk space is virtually free? Because the mail protocol wasn’t created to handle file transmission. As a commenter on Google Operating System 

