microformats-turns-5

Material for a "microformats.org turns 5" blog post - additional suggestions welcome!

2 billion pages with hCards

According to Yahoo! Search Monkey, there are now over 2 billion pages with hCards on the web:

http://search.yahoo.com/search?p=searchmonkey%3Acom.yahoo.page.uf.hcard

This is perhaps due to a few fairly large recent deployments:

• BrightKite.com - all venues and user profiles have hCard (millions)
• Gravatar - all profiles now have hCards (millions) - used on WordPress.com etc.

There's also been a notable very useful deployment from 37 Signals:

• 37 Signals have added hCards to Basecamp:
  • http://answers.37signals.com/basecamp/556-any-chance-of-adding-hcards

Thanks to Jeremy Keith's help!

94% of rich snippet markup

Some additional recent news:

• microformats has 94% marketshare compared to alternatives (e.g. RDFa) for rich snippet markup according to Google (announced at the Semantic Technology conference)
  • http://www.readwriteweb.com/archives/google_semantic_web_push_rich_snippets_usage_grow.php
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