Google and Yahoo Penalties via Wikipedia



I was reading an article on the Forbes website covering the Wikipedia session at SMX NY earlier this week and a quote by Jonathan Hochman, a search marketer and volunteer Wikipedia administrator, caught my attention.

Wikipedia keeps a “spammer blacklist” and shares it with several search engines, he says. Domains that appear on the list often lose valuable search engine traffic.

I had never heard of this being done at Wikipedia and sent a quick note over to Loren Baker at the SearchEngineJournal.com. He Wrote this …

Wikipedia Spam Resulting in Google & Yahoo Penalties

Loren is very good at digging into tid bits like this and his article is on this one is very good, well worth the read.


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[...] Check it out! While looking through the blogosphere we stumbled on an interesting post today.Here’s a quick excerpt… to Loren Baker at the SearchEngineJournal.com. He Wrote this … Wikipedia Spam Resulting in Google & Yahoo Penalties. Loren is very good at digging into tid bits like this and his article is on this one is very good, well worth the read. [...]

That is very interesting. Is this the blacklist they’re talking about? http://meta.wikimedia.org/wiki/Talk:Spam_blacklist

Yes it is … both Matt Cutts and Mr. Hochman have commented over at SEJ about the issue make sure to go read those.