| No | Date | Update | Noticeable effect | References |
|---|---|---|---|---|
| 1 | April 20, 2010 | Google Places | Unknown | Google's Official Blog, Search Engine Land |
| 2 | May 1, 2010 | Mayday Update | Unknown | Search Engine Land, Webmaster World, Search Engine Roundtable |
| 3 | June 08, 2010 | Caffeine Update | Unknown | Google's Official Blog, Search Engine Land |
| 4 | September 2010 | Google Instant | Unknown | Google's Official Blog |
| 5 | November 2010 | Instant Previews | Unknown | Google's Official Blog |
| 6 | December 2010 | Social Signals | Unknown | Search Engine Land |
