0.4%of Global websites
By market
- Global0.4%
- United Kingdom0.4%
- Netherlands0.6%
- Italy0.4%
- Spain0.5%
- Japan0.2%
- Latin America0.6%
Examples
Popular sites where we saw this on the homepage (at crawl time).
astrumu.iofedex.comafraid.orggarena.comrockstargames.combuzzoola.comdhgate.commyheritage.comricoh.comvidoomy.comxxxbule.comelsevierpure.com
How to fix
- 1Use codes like en, nl, ja, it, es-MX.
Related mistakes
- No structured data 51%
- No canonical link 35%
- No H1 heading 34%
- No XML sitemap 32%
- No robots.txt 28%
- Missing meta description 19%
Our crawler: 68,769 sites · Global · updated Oct 23, 2026 · Methodology
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