x-pose.org

I’ve seen a lot of SEO Experts and many SEO tools recommend that you should be using hyphens in URLs rather than underscores, one example was Ann Smarty over at SearchEngineJournal.  For the disadvantages of the underscore in URLs she says:
Traditionally it isn’t seen by search engines as a word separator (this is slowly changing now)
Slowly [...]

Today Google announced another new feature of Rich Snippets called Events. Of course it is a great idea to provide more markup to better track events of concerts, sporting events, movies, etc. However, what if Rich Snippets could be used for a slightly different reason? News updates on events or people.

As you may have heard a while ago, Google decided to incorporate load time into where sites rank in terms of search results. The faster the load time, the more of a bonus they should get in SERPs. One of the things that slows down page loads more than anything are site advertisements. [...]