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:

    • Dmoz Listing Checker. Check Dmoz Listing Of 500 Urls Fast

      Dmoz Listing Checker. Check Dmoz Listing Of 500 Urls Fast

      Acquiring domains listed in DMOZ is important and knowing if they are can be time-consuming to find out. This tools cuts out that time and lets you check domains you're interested in to see if they're listed in the open directory or not.

    • W3c Css Validator. Bulk Css Validator

      W3c Css Validator. Bulk Css Validator

      Use this bulk css validator tool to find out the CSS error & warning of up to 500 different URLs. The results will quickly show you how many errors and warnings are showing for each URL. You can also go into more detail to see what the errors are.

    • Ip To Location. Ip Checker. Bulk Ip Lookup Tool

      Ip To Location. Ip Checker. Bulk Ip Lookup Tool

      Ever wanted to know the location of several IPs? This IP location finder takes out any & all of the hard work involved. Just enter all the IP addresses you want to check and see their location, city, region, country, and coordinates.

    • Domain Name Filter. Super Fast Filter Domain Tool

      Domain Name Filter. Super Fast Filter Domain Tool

      This tool is great when you're looking for specific domains, maybe you only want to see ones of a certain length or just the .com. This tool is easy to use and fast, giving you results in a short space of time.


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

blog comments powered by Disqus