During the pilot program, Penguin will make its eBooks available to the libraries for one year with renewable terms, and library patrons will be able to access the collection remotely utilizing their personal devices, including PCs, iOS (iPhone, iPad, iPod Touch) Nooks and Android devices. [Our emphasis] Penguin content is expected to be available to all 3M Cloud Library customers by the end of the year.Read more »
Anchors bug fix
Keyword stuffing classifier improvement
More authoritative results
Improvement in a freshness signal
No freshness boost for low-quality content
Improvements to how search terms are scored in ranking
If I had to guess, these and maybe more, are all related to the Penguin update.
Here are some more that I find important but wouldn't specifically related to Penguin, Panda or others:
Remember, these are the links that Penguin loves to munch on :
On low quality sites (low PR)
Over-optimized exact anchors
Too many exact anchors over branded terms
We are going to look at Analytics to determine when the date happened, to determine which keywords dropped, and then we’ll investigate using OSE/Majestic and Excel.
The rumblings don’t seem to be heavy enough to suggest anything too “jarring,” so he may be right on the data refresh. Or it could simply be something else entirely. Google makes changes every day.Read more »