HTML Validator

Works OK, but is not up-to-date. One example I ran into, the <search> tag was marked as invalid HTML but on the contrary is. https://www.w3schools.com/tags/tag_search.asp

I would say that,HTML Validator extension is very important in this world.However, Thank

t's very convenient to check HTML for errors in the browser, This program has helped out many times. I advise everyone to have a good and positive day.

A useful and very necessary extension for finding errors in HTML, very easy to use even for a beginner.