Google Panda 4.0 : 新一代熊猫算法来袭

原文地址： 这里

今天Matt Cutts在Twitter上宣布，google新的搜索算法panda 4.0推出。

一看是Panda，各位站长肯定心里一慌：又要打击垃圾内容？ 没错，这次更新被称为一次重大更新，主要打击垃圾内容。

目前根据searchengineland.com上说，这次更新相对“温和”，对英语来说，影响大概7.5%的查询。不同语种影响的程度也不一样。

Panda算法的更新历史：

  1. Panda Update 1, Feb. 24, 2011 (11.8% of queries; announced; English in US only)
  2. Panda Update 2, April 11, 2011 (2% of queries; announced; rolled out in English internationally)
  3. Panda Update 3, May 10, 2011 (no change given; confirmed, not announced)
  4. Panda Update 4, June 16, 2011 (no change given; confirmed, not announced)
  5. Panda Update 5, July 23, 2011 (no change given; confirmed, not announced)
  6. Panda Update 6, Aug. 12, 2011 (6-9% of queries in many non-English languages; announced)
  7. Panda Update 7, Sept. 28, 2011 (no change given; confirmed, not announced)
  8. Panda Update 8, Oct. 19, 2011 (about 2% of queries; belatedly confirmed)
  9. Panda Update 9, Nov. 18, 2011: (less than 1% of queries; announced)
  10. Panda Update 10, Jan. 18, 2012 (no change given; confirmed, not announced)
  11. Panda Update 11, Feb. 27, 2012 (no change given; announced)
  12. Panda Update 12, March 23, 2012 (about 1.6% of queries impacted; announced)
  13. Panda Update 13, April 19, 2012 (no change given; belatedly revealed)
  14. Panda Update 14, April 27, 2012: (no change given; confirmed; first update within days of another)
  15. Panda Update 15, June 9, 2012: (1% of queries; belatedly announced)
  16. Panda Update 16, June 25, 2012: (about 1% of queries; announced)
  17. Panda Update 17, July 24, 2012:(about 1% of queries; announced)
  18. Panda Update 18, Aug. 20, 2012: (about 1% of queries; belatedly announced)
  19. Panda Update 19, Sept. 18, 2012: (less than 0.7% of queries; announced)
  20. Panda Update 20 , Sept. 27, 2012 (2.4% English queries, impacted, belatedly announced
  21. Panda Update 21, Nov. 5, 2012 (1.1% of English-language queries in US; 0.4% worldwide; confirmed, not announced)
  22. Panda Update 22, Nov. 21, 2012 (0.8% of English queries were affected; confirmed, not announced)
  23. Panda Update 23, Dec. 21, 2012 (1.3% of English queries were affected; confirmed, announced)
  24. Panda Update 24, Jan. 22, 2013 (1.2% of English queries were affected; confirmed, announced)
  25. Panda Update 25, March 15, 2013 (confirmed as coming; not confirmed as having happened)

您可以选择一种方式赞助本站

支付宝转账赞助

支付宝扫一扫赞助

发表评论

:?: :razz: :sad: :evil: :!: :smile: :oops: :grin: :eek: :shock: :???: :cool: :lol: :mad: :twisted: :roll: :wink: :idea: :arrow: :neutral: :cry: :mrgreen:

图片 表情