Search engine Microformats Implementations that index microformats across the web (i.e. not just on their own site).
General web search. Search engines that index websites in general using microformats.
Google.com supports rel="nofollow", hCard 1.0, hReview 0.4 (in progress), hReview aggregate, hProduct (since 2009-05-12 for rich snippets), hCalendar 1.0 (since 2010-01-22), and hRecipe 0.22 (since 2010-04-13) - in main search. Through additional interfaces Google supports rel="license" ( Google Advanced Search - Usage rights), and XFN - The XHTML Friends Network (Google Social Graph API. See Google Search for more details.
Yahoo search supports rel="nofollow". Through additional interfaces, Yahoo supports rel="license" (Yahoo Creative Commons search) and hCard, hCalendar, hReview, XFN, geo, rel-tag, adr through Yahoo Search BOSS and Yahoo Search Monkey. See Yahoo Search for more details.
Search blog posts and blogs in general. Search engines that specifically index blogs, blog posts, and other realtime sources on the web using microformats.
- IceRocket through additional interfaces
- Technorati (rel="nofollow")
prototype or alpha
- singpolyma social web search (XFN - The XHTML Friends Network, hCard 1.0) part of the diso project.
- VIREL indexes both hCard 1.0 and hCalendar 1.0 and provides a user interface (pop-up menu) to choose between searching contacts or events.
- 2008-09-09 Tag Edge: Virel: Microformats Search Engine
search results in microformats
Search engines that publish microformats in their results (but may not necessarily be indexing microformats).
- Karniyarik Vertical Search Engine for Online Products (Stealth Beta). Karniyarik's search results lists products and their vendors, which are marked up with hCard 1.0 (e.g. search results for bebek bezi - diapers). In addition, Karniyarik's about page is marked up with hCard.