Technorati是一个著名的网志搜索引擎，截至2007年4月，Technorati已经索引了超过7千万个网志网站。可以说，Technorati已经成为世界上最重要的一个网志搜索引擎。Technorati由Dave Sifry创建，总部位于美国加州的旧金山，其竞争对手包括Google、Yahoo、PubSub、IceRocket等。

Technorati在2006年西南西音乐节（SXSW）中获得技术最高分奖（Technical Achievement）和最佳宠爱奖（Best of Show）。

Technorati is a publisher advertising platform that serves as an advertising solution for the thousands of websites in its network. Technorati launched its ad network in 2008, and is currently one of the largest ad networks reaching more than 100 million unique visitors per month. The name Technorati is a portmanteau of the words technology and literati, which invokes the notion of technological intelligence or intellectualism.