SortSite - Web Site HTML Validator

Power up.
Validate.

Check websites for over 1300 quality problems including: broken links, bad user experience and search engine optimization. Try now - free online version.

See how it works

SortSite desktop app screenshot

How it Works

SortSite is a one-click HTML and CSS validator for web sites - inside or outside the firewall.

One click is all it takes to validate an entire site for well-formed HTML tags and broken links in HTML, CSS, PDF and Office documents.

Screenshot of SortSite accessibility report

Validate HTML, RSS and CSS

  • HTML and XHTML validation against W3C standards
  • CSS validation, plus checks for platform specific fonts, fixed font sizes and more
  • Check for broken links and missing graphics inside HTML, PDF, Office and CSS files
  • Plus check sites for accessibility, compliance, usability, and search engine guideline violations using more than 1300 standards based checkpoints

Powered by Simplicity

1

Start Scan

Just enter your web address and click Start Scan. Our tool will crawl your entire site to find evidence-identified issues.

2

See Report

Once complete, we'll send you a full report that clearly shows you which problems you have, what pages they're on, and where code is affected.

3

Validate

Your journey starts now. Using our findings, you can work towards creating a better site.

SortSite is a very good testing tool. It will test all pages it finds on the site.

University of Cambridge

This simple test ... gives much more useful data than just a screenshot. The SortSite test checks accessibility, broken links, browser code compatibility, search engine optimization and other usability issues...

practicalecommerce.com