Update 1-Going live today, Google says the “Penguin Update” will impact about 3% of search queries.
- Keyword stuffing
- Link schemes
- Cloaking, “sneaky” redirects or “doorway” pages
- Purposeful duplicate content
Update 5-The fifth confirmed release of Google’s “Penguin” spam fighting algorithm is live. That makes it Penguin 5 by our count. But since this Penguin update is using a slightly improved version of Google’s “Penguin 2″ second-generation technology, Google itself is calling it “Penguin 2.1.”..
Google Penguin 2.0 Update:(22-05-2013)
Google Penguin 2.0 Update focus on the web sites that follows link farming methods and poor inter/cross linking strategy. The websites that are getting irrelevant Backlinks is the main target in this update. Matt Cutt announced that 2.3% of English-US queries were affected in this update, not only English queries but other languages also. Hundreds and thousands of web sites were affected in this update. Its google penguin 2.0 and Matt cutt..
Google Panda was built through an algorithm update that used artificial intelligence in a more sophisticated and scalable way than previously possible. Human quality testers rated thousands of websites based on measures of quality, including design, trustworthiness, speed and whether or not they would return to the website.
- Low quality Content
- Anger text optimization
The Hummingbird is an entirely new algorithm. It approaches search engine queries in a brand new and intelligent way utilizing new technology combined with older features of the existing algorithms. It is named for the speed and accuracy of the tiny bird.
Hummingbird is a great move for search results and could be a great way for websites to gain more visibility if they focus on the user and the content first..