---
title: HTML validator service
date: "2002-08-15T12:00:00Z"
categories:
  - my-best-links
wp_id: 1235
description: I used the W3C HTML validator service to audit my site's markup. It was instrumental in identifying several structural flaws, particularly incorrect tag nesting, allowing me to fix errors and ensure my code follows web standards.
keywords: [w3c, html validator, markup validation, tag nesting, web standards]
---

W3C runs a [HTML validator service](http://validator.w3.org/). Quite useful. I managed to find several flaws on my site's HTML (particularly wrong nesting.)