XHTML Strict Usage Statistics

Websites using XHTML Strict

Top 10k
Top 100k
Top 1m

Quantcast Top 10k
152 of 10,000


Quantcast Top 100k
2,681 of 100,000


BuiltWith Top Million
28,875 of 969,649


Entire Internet
5,562,685 of 377,441,778


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The website claims XHTML strict. XHTML Strict is the same as HTML 4.01 Strict but follows XML guidelines. See the link for more information.


Categories: Document Standards · DocType Declaration


Top 10,000 Sites
Top 100,000 Sites
Top 1 Million Sites

This chart shows the amount of websites within the top 10k, 100k, and 1 million sites groups that are categorized as being in the specific vertical.

We know of 5,562,685 live websites using XHTML Strict in our records.

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Get a list of websites using XHTML Strict

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DocType Declaration

HTML 4.01 Transitional DTD

8,488,854 websites

XHTML Transitional

30,055,325 websites

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