Warning: Obsolete doctype. Expected <!DOCTYPE html>.
From line 1, column 1; to line 2, column 44
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN"↩ "http://www.w3.org/TR/html4/strict.dtd">↩<html
Warning: The Content-Language state is obsolete. Consider specifying the language on the root element instead.
From line 6, column 5; to line 6, column 53
f-8">↩ <meta http-equiv="Content-Language" content="fr">↩ <
The document is valid HTML5 + ARIA + SVG 1.1 + MathML 2.0 (subject to the utter previewness of this service).
Total execution time 72 milliseconds.