Bulk W3C Validator. An easy way to check W3C HTML, XHTML, HTML5 markup of multiple URLs.

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)  

Remove Duplicate Domains

  alert sound when done



  Web Of Trust (myWOT.com) ratings

# URL # Error # Warning/Info Total Review

  • Related Seo Tools:

    • Domain To Ip. Find Location Of Websites Or Domains

      Domain To Ip. Find Location Of Websites Or Domains

      This domain locator is great if you want to know the location of a particular domain. Just enter all the domains you want to check in the free to use tool and you'll be told the location of all of them in just moments.

    • Domain Name Search. Bulk Check Domain Name Availability

      Domain Name Search. Bulk Check Domain Name Availability

      If you want to check domain name availability of a list of up to 500 domains at once then this is the tool for you. See the status of a domain under all major extensions at once and the registration date if they are already taken.

    • What Is My Ip Address And Location?

      What Is My Ip Address And Location?

      This IP location finder is a simple tool if anyone wants to know their IP address and other information such as ISP, location, computer specs and more. Use yourself or share with others as a useful tool they can use in the future.

    • Domain Age Checker. Find Domain Age Of 500 Domains Fast

      Domain Age Checker. Find Domain Age Of 500 Domains Fast

      The age of a domain is extremely important when it comes to SEO rankings with Google and Bing. This tool helps you find domain age of up to 500 domains at once with no daily limit, so check as many as you like!


Add Your Comment Below. Tell Us What You Think About This Tool

blog comments powered by Disqus