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:

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.

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.

Bulk Domain Authority, Page Authority & Mozrank Checker
Find out the MozRank, page rank, page authority and domain authority of up to 200 URLs at once. This tool is easy to use and the results can be converted to an easy to read CSV file for spreadsheet applications.

Trademark Search. Bulk Check Trademark Of 500 Names
Any good webmaster knows that trademarks matter, this trademark checker makes short work of seeing if word or phrase is already a registered trademark. Check trademark up to 500 different words or phrases at once & get your answers quickly & free.
