Meta Rel Home
2,974,354 websites

Meta Rel Home is free to use

http://microformats.org/wiki/rel-home

By adding rel="home" to a hyperlink, a page indicates that the destination of that hyperlink is the homepage of the site in which the current page appears.

VS

OpenSearch
1,157,190 websites

OpenSearch is free to use

http://www.opensearch.org/Home

Indicates that the site provides an interface specifically for searching the document and its related resources.

Market Share by Top Websites

1 Meta Rel Home is leading in Top 10K Sites, Top 100K Sites, Top 1M Sites and The Entire Web.

2 In terms of market share, OpenSearch is clearly lagging behind, losing to Meta Rel Home in all segments.

Websites Categories

1 Meta Rel Home has better usage coverage in more websites categories. Including Science & Education, Computers Electronics & Technology, Arts & Entertainment, Community & Society and 19 other categories.

2 OpenSearch is leading in Games.

Geography

1 Meta Rel Home is leading in most countries, including United States, Germany, Japan, France and 161 other countries.

2 OpenSearch is leading in Taiwan.