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W3C Validator Errors

ExtensionDeveloper Tools4 users
Item media 1 (screenshot) for W3C Validator Errors

Overview

Checking the web page HTML validity using the validator.w3.org validation api

Checking the web page HTML validity using the validator.w3.org validation api, Html validity is essential for web accessibility.

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Details

  • Version
    1.0
  • Updated
    May 21, 2025
  • Offered by
    Joseph Michel
  • Size
    18.4KiB
  • Languages
    English
  • Developer
    Email
    joe@boldhand.com
  • Non-trader
    This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

The developer has disclosed that it will not collect or use your data.

This developer declares that your data is

  • Not being sold to third parties, outside of the approved use cases
  • Not being used or transferred for purposes that are unrelated to the item's core functionality
  • Not being used or transferred to determine creditworthiness or for lending purposes

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