Elle le sera dans l'ensemble des autres pays dans les prochaines semaines.
Selon Google, elle devrait affecter 7,5% des sites Anglo-Saxons.
Google is rolling out our Panda 4.0 update starting today.
— Matt Cutts (@mattcutts) 20 Mai 2014
Son effet sur les autres langues est à ce stade inconnu.
D’ores et déjà, selon les analyses deSearchmetrics, spécialiste des solutions d’optimisation de SEO, les premiers résultats semblent favoriser le contenu original au détriment des agrégateurs et des sites de coupons.
Voici une première liste des perdants et des gagnants de Google Panda 4.0
Les Perdants :
| Domain | percent |
| ask.com | > – 50% |
| ebay.com | > – 33% |
| biography.com | > – 33% |
| retailmenot.com | > – 33% |
| starpulse.com | > – 50% |
| history.com | > – 33% |
| isitdownrightnow.com | > – 50% |
| aceshowbiz.com | > – 75% |
| examiner.com | > – 50% |
| yellowpages.com | > – 20% |
| yourtango.com | > – 75% |
| dealcatcher.com | > – 50% |
| livescience.com | > – 50% |
| webopedia.com | > – 50% |
| xmarks.com | > – 50% |
| simplyrecipes.com | > – 33% |
| siteslike.com | > – 50% |
| digitaltrends.com | > – 50% |
| health.com | > – 50% |
| spoonful.com | > – 75% |
| songkick.com | > – 75% |
| realsimple.com | > – 33% |
| appbrain.com | > – 33% |
| thehollywoodgossip.com | > – 50% |
| dealspl.us | > – 33% |
| techtarget.com | > – 33% |
| gossipcop.com | > – 50% |
| rd.com | > – 75% |
| chow.com | > – 33% |
| doxo.com | > – 50% |
| heavy.com | > – 50% |
| csmonitor.com | > – 33% |
| toptenreviews.com | > – 20% |
| parenting.com | > – 50% |
| globalpost.com | > – 75% |
| espnfc.com | > – 50% |
| serviceguidance.com | > – 50% |
| mnn.com | > – 75% |
| mystore411.com | > – 50% |
| urlm.co | > – 33% |
| delish.com | > – 50% |
| healthcentral.com | > – 33% |
| whatscookingamerica.net | > – 50% |
| columbia.edu | > – 20% |
| songlyrics.com | > – 20% |
| internetslang.com | > – 33% |
| ibiblio.org | > – 50% |
| webutation.info | > – 50% |
| cheapflights.com | > – 33% |
| mybanktracker.com | > – 50% |
Les gagnants :
| domain | percent |
| glassdoor.com | > 100% |
| emedicinehealth.com | > 500 % |
| medterms.com | > 500 % |
| yourdictionary.com | > 50% |
| shopstyle.com | > 250% |
| zimbio.com | > 500 % |
| myrecipes.com | > 250% |
| couponcabin.com | > 250% |
| buzzfeed.com | > 25% |
| consumeraffairs.com | > 100% |
| wordpress.com | > 20% |
| thinkexist.com | > 250% |
| onhealth.com | > 250% |
| alternativeto.net | > 100% |
| whosdatedwho.com | > 250% |
| reverso.net | > 50% |
| wikimedia.org | > 100% |
| dogtime.com | > 100% |
| findthebest.com | > 50% |
| eatingwell.com | > 100% |
| quotegarden.com | > 100% |
| goodhousekeeping.com | > 250% |
| everydayhealth.com | > 25% |
| simplyhired.com | > 100% |
| momswhothink.com | > 100% |
| similarsites.com | > 100% |
| southernliving.com | > 50% |
| theknot.com | > 25% |
| allaboutvision.com | > 100% |
| openculture.com | > 50% |
| babyzone.com | > 50% |
| tasteofhome.com | > 33% |
| gotquestions.org | > 100% |
| movie4k.to | > 50% |
| wmagazine.com | > 33% |
| ycharts.com | > 100% |
| historyplace.com | > 50% |
| rcn.com | > 100% |
| salary.com | > 50% |
| skepdic.com | > 100% |
| mediawiki.org | > 100% |
| oodle.com | > 100% |
| abbreviations.com | > 100% |
| homes.com | > 100% |
| spokeo.com | > 50% |
| hlntv.com | > 33% |
| sparkpeople.com | > 33% |
| hayneedle.com | > 50% |
| emedtv.com | > 100% |