How do I check my HTML format?

HTML Validator is a free online developer tool to validate HTML code against the W3C standards as known as HTML linter instantly. Supports partial HTML code validation. You can either browse an HTML file, fetch HTML code from a URL, or paste HTML code manually, and then click the validate button.

What is the best HTML validator?

15 Most Popular HTML Validator Online Tools in 2022

  • #1) The Nu HTML5 Validator. #2) Aborla HTML Validator. #3) Dr.
  • Premium HTML Validation Tools. #4) Total HTML Validator. #5) CSS HTML Validator.
  • Browser Extensions. #7) Firefox HTML Validator. #8) HTML Validator for Chrome.
  • Online HTML Validators. #10) WDG Validator.

How do you check HTML is well formed?

The World Wide Web Consortium provide a simple online tool ( that automatically check your HTML code and point out any problems/errors your code might have, such as missing closing tags or missing quotes around attributes.

Which tool is used to check the validity of HTML?

An HTML validator is a quality assurance program used to check Hypertext Markup Language ( HTML ) markup elements for syntax errors. A validator can be a useful tool for an HTML user who receives data electronically from a variety of input sources.

What is code validation?

1. The process of checking that the code is correct. In the case of web applications, it is the process of checking that the code is in compliance with the standards and recommendations set by the World Wide Web Consortium (W3C) for the web.

What is W3C HTML validator?

The Markup Validation Service is a validator by the World Wide Web Consortium (W3C) that allows Internet users to check pre-HTML5 HTML and XHTML documents for well-formed markup against a document type definition. Markup validation is an important step towards ensuring the technical quality of web pages.

How do I check a website validation?

20 Free Online Tools for Validating the Code of Your Website

  1. W3C markup validation service.
  2. CSS validator.
  3. Feed.
  4. Mobile checker.
  5. HTML Validator.
  6. Dr. Watson’s site validation check.
  7. XML well checker and validator.
  8. Robots checker.