<< by Evan Levy on May 16th, 2011
How to tame the Panda: ways you can fend off panda-related drops.
First, some background on what’s changed recently:
May day update- this is an algorithm change in Google looking for higher quality site to surface for long tail queries.
Caffeine- caffeine revamped the entire indexing system to make it even easier for engineers to add signals. Basically increased the number of ranking signals.
As they crawled the web faster and faster, they found a lot of spam.