Foursqure co-founder Dennis Crowley wasn’t too happy with the rather blatant ripoff by Yelp of its check-in feature. Yelp vs. Foursquare could be an interesting battle over local online advertising dollars.

Read More: Foursquare Yelps over Check-in Feature Knockoff

Is merchant circle a useful site for consumers or an advertising channel for businesses? It turns out it’s neither.

Read More: Just What is Merchant Circle?

Are you reading this? Would you have read this sentence is it was buried within a Tolstoy-length blog post? Probably not. People interact with information much differently online.

Read More: Organizing Website Content