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If you have a lot of urls that you don’t want in Google anymore, you can make the pages return a 404 and wait for Googlebot to recrawl/reindex the pages. This is often the best way. You can also block out an entire directory or a whole site in robots.txt and then use our url [...]
Google just launched two-factor authentication, and I believe everyone with a Google account should enable it. Two-factor authentication (also known as 2-step verification) relies on something you know (like a password) and something you have (like a cell phone). Crackers have a harder time getting into your account, because even if they figure out your [...]
Click to continue reading “Google launches two-factor authentication”
I sometimes hear people say “Remember when Google launched and the results were so good? Google didn’t have any spam back then. Man, I wish we could go back to those days.” I know where those people are coming from. I was in grad school in 1999, and I remember that Google’s quality blew me [...]
Earlier this week I was on a search panel with Harry Shum of Bing and Rich Skrenta of Blekko (and moderated by Vivek Wadhwa) and the video now live. It’s forty minutes long, but it covers a lot of ground: One big point of discussion is whether Bing copies Google’s search results. I’m going to [...]
Click to continue reading “My thoughts on this week’s debate”
I just wanted to give a quick update on one thing I mentioned in my search engine spam post. My post mentioned that “we’re evaluating multiple changes that should help drive spam levels even lower, including one change that primarily affects sites that copy others’ content and sites with low levels of original content.” That [...]