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:

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.

Nameserver Lookup. Bulk Check Nameserver Tool
This bulk nameserver checker lets you check up to 500 domains at once to see what nameservers and IP addresses are assigned to them. No need to spend time and money when you can use this tool for free and unlimited uses.

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If you want to see if a URL or entire list of URLs have been archived and can be seen by being accessed by the Wayback Machine internet archive.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.

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.
