Market Share by Top Websites

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

2 Despite its recent growth, OpenSearch is still behind Meta Keywords in all market share segments.

Websites Categories

1 Meta Keywords has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Heavy Industry & Engineering, Science & Education and 20 other categories.

2 OpenSearch hasn't got a lead over Meta Keywords in any websites category.


1 Meta Keywords is leading in most countries, including United States, Russia, Japan, Germany and 220 other countries.

2 OpenSearch is leading in Norfolk Island.