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:

    • 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.

    • 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.

    • Bulk Http Response Header & Domain Redirect 301 Vs 302

      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.

    • Case Converter. Change/convert Case To Upper Case, Lower Case & More

      Case Converter. Change/convert Case To Upper Case, Lower Case & More

      This case converter tool allows you to convert sections of text into any case type, you can also export it back into a text file making it ready to use instantly. Convert to all caps, lower case, sentence or title case.


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

blog comments powered by Disqus