W3C Markup Validation Service for CSR pages

W3C Validator for client side rendering pages

As of May 2026, W3C Markup Validation Service for CSR pages has 3,000 users and a 5.00/5 rating from 2 reviews in the Developer Tools category.

인스웨이브 시스템즈 Developer Tools

Chrome Web Store ↗.crx

Users+50.0%

3.0K

3,000

Rating0%

5.00

2 reviews

Reviews0%

2

Version

1.0

Manifest V3

90-day change · In the last 90 days this extension gained 1.0K users.

History

1 snapshots

Tracking since Apr 24, 2026.

View as table

Date	Users	Rating	Reviews	Version
Apr 24, 2026	2.0K	5.00	2	1.0
Now	3.0K	5.00	2	1.0

Permissions & access

Permissions: activeTabscriptingtabs
Host access: *://*.validator.w3.org/*

Screenshots

W3C Markup Validation Service for CSR pages screenshot 1

About

A tool for validating the currently rendered html with the Markup Validation Service provided by the W3C.

It provides the ability to extract the HTML of the current page and populate values into Validate by Direct Input in the Markup Validation Service (https://validator.w3.org/#validate_by_input ).

This makes it easier to validate compliance with markup standards for pages generated by Client Site Rendering (CSR).

Technical

Version: 1.0
Manifest: V3
Size: 13.36KiB
Min Chrome: 88
Languages: 1
Featured: No

Metadata

ID: kfjemflfclknofbklcnbnpjelkfhcomk
Developer ID: u2d5a2c6ab65cac16f804898ba6634b8a
Developer Email: [email protected]
Created: Feb 1, 2024
Last Updated (Store): Feb 2, 2024
Last Scraped: May 21, 2026
Website: —
Support URL: —
Privacy Policy: —

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Data sourced from the Chrome Web Store · last verified May 21, 2026.