DocType Declaration Usage

Statistics for websites using DocType Declaration technologies

XHTML Transitional
XHTML Strict
HTML 4.01 Transitional DTD

We are still building out our sub-categorization lists, tell us if we are missing something here.

Log in or Sign up for Free to see DocType Declaration history back another year to April 2015. View plans for historical access back to as early as November 2008.

Name 10k 100k Million Entire Web
XHTML Transitional 718 10,969 125,961 38,337,103
HTML 4.01 Transitional DTD 228 3,404 40,899 10,482,931
XHTML Strict 224 3,512 35,171 6,177,402

Get lists of websites using technologies under DocType Declaration.

Pro Screenshot