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 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 Prefix And/or Suffix Into Each Line

      Add Prefix And/or Suffix Into Each Line

      Use this tool anytime you would like to add text to the beginning and end of lines of text or domains that you have. Use it to wrap lines in formatting instructions or you can use parts of scripting languages.

    • 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.

    • Internet Archive Search. Find Archive Dates Of 500 Domains Fast

      Internet Archive Search. Find Archive Dates Of 500 Domains Fast

      If you want to see if a URL or entire list of URLs have been archived and can be seen by being accessed by the Wayback Machine internet archive. Very handy to see the state of your domains all at the same time. One of the best Wayback Machine checker.


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

blog comments powered by Disqus