Market Share by Top Websites

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

2 In terms of market share, Meta Keywords is clearly lagging behind, losing to Canonical Tag in all segments.

Websites Categories

1 Canonical Tag has better usage coverage in more websites categories. Including Computers Electronics & Technology, Arts & Entertainment, Science & Education, Food & Drink and 20 other categories.

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


1 Canonical Tag is leading in most countries, including United States, Japan, Germany, United Kingdom and 157 other countries.

2 Meta Keywords is leading in China, Taiwan, Hong Kong, Uzbekistan and one other country.