Le blacklistage, késako ? Il s'agit de tout simplement d'une liste noire de sites que Google n'indexera pas ou plus… Actuellement, votre site peut faire partie de cette liste noire sans même que vous en soyiez au courant. Il semblerait donc que Google ait souhaité prévenir lees webmasters pour au final essayer de réduire le nombre de SPAM.
Un mail de ce type serait envoyé :
From: Google Search Quality DO NOT REPLY
Date: 8 September 2005 23:10:04 BDT
To: [addresses removed]
Subject: Removal from Google's Index
Dear site owner or webmaster of removed,
While we were indexing your webpages, we detected that some of your pages were using techniques that were outside our quality guidelines, which can be found here: [link]
In order to preserve the quality of our search engine, we have temporarily removed some webpages from our search results. Currently pages from removed are scheduled to be removed for at least 30 days.
Specifically, we detected the following practices on your webpages:
We would prefer to have your pages in Google's index. If you wish to be reincluded, please correct or remove all pages that are outside our quality guidelines. When you are ready, please submit a reinclusion request at [link]
You can select "I'm a webmaster inquiring about my website" and then "Why my site disappeared from the search results or dropped in ranking," click Continue, and then make sure to type "Reinclusion Request" in the Subject: line of the resulting form.
Google Search Quality Team