Very helpful: The W3C Markup Validation Service. Just enter your website URL, upload a file or enter the code directly in the text field and hit the “Check” button – you see what’s wrong with your code and get useful hints on how to fix it!
Product. Strategy. Leadership.
Very helpful: The W3C Markup Validation Service. Just enter your website URL, upload a file or enter the code directly in the text field and hit the “Check” button – you see what’s wrong with your code and get useful hints on how to fix it!