EXTPOSE
Simple HTML Validator icon

Simple HTML Validator

Extension Actions

How to install an extension Open in Chrome Web Store
CRX ID
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Description from extension meta

Sends the current tab's URL to the w3c validator service to display the validation report in a new tab

Image from store
Simple HTML Validator
Description from store

Provides web developers with quick one-click access to the w3c validation service to check HTML and CSS syntax in a document. When clicked, the URL of the current tab is sent to validator.w3.org/ and the results of the validation check are displayed in a new tab.