Google Blog Posts
A:B Advert Testing – Is Statistical Significance Over-Rated?
Wednesday, February 14th, 2007
Apologies - this blog is being updated.
TrustRank Explained
Monday, September 4th, 2006
The system of ranking a webpage using PageRank has been around for along time now and is starting to show its age. With spam on the increase due to the use of links as a quality measure, it has become necessary for search engines to look beyond the PageRank algorithm to find a better way [...]