nembel / apps / w3css
app name
HTML: w3c css validation
command
/w3css
description
Validate the CSS of a web page using http://jigsaw.w3.org/

Enter the URL of an HTML document or CSS document.

RELATED: /w3, /w3valid, /w3link, /w3uni, /lscss
how to use this app

Option 1: Click the "try it now button" above.

Option 2: Go to nembel.com and type /w3css

Option 3: Install this bookmarklet: /w3css

Option 4: Install the Nembel toolbar bookmarklet to instantly access hundreds of tools like this on any web page.

about nembel web apps

Nembel web applications are online tools, utilities, and search shortcuts. Each one can be used from the home page, the toolbar, or saved as separate bookmarklets. Our instant online apps can be used without logging in or signing in. No account, no signup, and no registration is required or necessary.

Many can be used directly and instantly on the Nembel home page.

Visit the home page and type keywords to see relevant tools, or browse the list at nembel.com/apps/