DanThies

Mad scientist Andy Edmonds offers some insight into the meaning of TFIDF by exploring several sites with TheRarestWords.com - a truly copacetic tool with numerous interesting applications. read more »
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If you haven't read the 2007 edition, because you've been waiting for this, now is the time, and yes it's still free. If you've already read the 2007 edition, don't get too excited, because not very much has changed.

Sorry if you were expecting s read more »
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April Fool's Joke from Google... read more »
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Why does everyone think that landing page load times are going to affect their search ads, when Google's documentation tells us that they won't, other than minimum bids? read more »
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This post went by a month ago, UnSphunn and unloved. If you run Adwords, it's worth a read. read more »
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Not satisfied with fooling Adwords advertisers via expanded broad matching and "free campaign optimization," Google has invented a new way to empty your wallet. read more »
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SEO Fast Start presents a new feature... please let us know if we're doing good or bad. read more »
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Building a great search engine just might be harder than Wikia's Jimmy Wales thinks - are they up to it? read more »
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Stop words, one of the oldest and most useless "features" of the SEO landscape, are on their way to dinosaur status. When did this happen? Did I miss a memo? read more »
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Forget about the green pixels for a few minutes if you can. This is about the real PageRank score, not what they show you on the toolbar. It's about why Google can't just get rid of PageRank, why the Supplemental Index exists, and... just for fun, w read more »
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The toolbar PageRank for my new site is now PR4 - up from zero... have I been rewarded? Have I been penalized? Were any of the PageRank penalties real in the first place? read more »
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There are two important aspects of successful link building. Finding the right balance between building authority and PageRank vs. getting anchor text is key to making the most of your SEO efforts... and renting links is not the only answer. read more »
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Google says the FTC wants us to label paid links - Why Google's nofollow plan can't work, observations on what we can expect from the FTC if they do weigh in. read more »
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Dan Thies reports that emails containing references to Sphinn.com are now being blocked as spam content by SURBL.org, which feeds SpamAssassin. read more »
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Dan Thies follows up with two illustrated examples of how to use nofollow on internal links... and feels just a little dirty for Sphinning himself. read more »
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Dan Thies expresses slight gratitude to Yahoo for the recent "enhancement" to Site Explorer, but points out that it's meaningless until all the search engines come together on a standard. read more »
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I wrote this in response to a recent marketing campaign that "debunks" the Long Tail of search... by using a fallacious argument that has become typical of the Internet Marketing world. The long tail is real, and I've seen it. read more »
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Search Marketing Expo

Save the date for:
SMX Local & Mobile - San Francisco, CA (July 24-25) See the agenda, and register now!
SMX Sao Paolo - Brazil - (Aug. 7-8)
SMX China - September 23 & 24, 2008
SMX Stockholm - September 23 & 24, 2008
SMX East - NYC - (Oct. 6-8) Registration is now open.
SMX London - November 4 & 5, 2008