Charlie Moran

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A little under two weeks ago, we pushed through a major update that replaced PostRank and Collective Intellect with Twitter and Facebook metrics. Since then, we've gotten feedback from a lot of you and we've made a number of bug fixes and improvements to the list, i...

It's tough to lose friends, but we've recently had to say goodbye to PostRank and Collective Intellect. They've been great partners to work with -- and we're really still friends! -- but both providers have had to shut off their APIs, which we've depended on for a good chunk of our metrics in the Power 150. Collect...

We get plenty of emails from Power 150 bloggers asking us two questions: 1. How do I figure out where my PostRank score comes from, and 2. How do I improve it? With a new product from the folks at PostRank -- the company formerly known as AideRSS -- you can now drill down into a lot of the data yourself and find some answers. Go ahead and roll you...

Some of you may have noticed lately that Technorati has undergone a redesign, and they've changed the way they calculate Authority. Like we do with PostRank -- ahem -- they now focus on the past 30 days' worth of activity when counting links. It's a good move, and we like their idea for a new Topical Authority measure. The bad news is that they're ...