Why HTML doctype is necessary


Why HTML doctype is necessary

In order to avoid that your page renders in ways you did not expect, you need to specify a doctype.


How the SeoChecker doctype audit is displayed

If a page has no <!DOCTYPE html> declaration, SeoChecker will notify it.

Where should I add a doctype declaration?

You need to add the doctype declaration at the top of the HTML document.

Share this Guide

Did you like it? Share it!

Share it!

Web tools for modern developers. Try these one!

Over 50 generators, builders and validators to improve your SEO and web performances

Home Back to top of the page