This w3c validator is great for when you want to know and check the markup validity of URLs in HTML, XHTML or HTML5. Using a HTML validator tool like this one can save you time and money and help you to see what URLs are in need of change and which are ok for you to use.
With this HTML validator online you can enter up to 500 URLs at once and the tool will search them all and give results quickly letting you know where there are errors that need to be fixed, use it free of charge too!
Input list. Enter URL line by line (max 500 URLs)
alert sound when done
Web Of Trust (myWOT.com) ratings
| # | URL | # Error | # Warning/Info | Total | Review |
|---|
-
Related Seo Tools:

Bulk Whois Lookup. Bulk Whois Checker
This bulk whois domain lookup helps you to check to see who is the owner of a given domain. Just enter all the domains you want to check and wait for the results. You'll be given all the info on the owners, name, address, email and more.

Remove Duplicates, Extra Space, Tabs & Line Contain Specific Words
This brilliant tool is an essential time-saver, it removes duplicate words, lines and even removes spaces in any kind of text. Free to use, just enter as much as text as you like and let the tool work its magic.

Bulk Http Response Header & Domain Redirect 301 Vs 302
This tool shows you the HTTP response header code and any redirect chain for an entire list of URLs making it easy for you to check all your domains at once. Our HTTP header tool works with HTTP as well as HTTPS and is free to use.

Add/remove Line Breaks Before/after Specific String
This great tool will add or remove line breaks from chunks of text making it easy to read and look presentable once more. You can also remove line breaks and replace them with your own text then export to text file.
