1
X-UA-Compatible 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 X-UA-Compatible in all segments.
1
X-UA-Compatible has better usage coverage in more websites categories. Including Computers Electronics & Technology, Science & Education, Arts & Entertainment, Games and 20 other categories.
2
Meta Keywords hasn't got a lead over X-UA-Compatible in any websites category.
1
X-UA-Compatible is leading in most countries, including United States, Germany, United Kingdom, South Korea and 156 other countries.
2
Meta Keywords is leading in China, Japan, Russia, Belarus and 2 other countries.