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:

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.

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.

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.

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.
