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“How to Validate HTML Code Online | W3C Validator Tutorial (Step by Step)”

Want to make sure your HTML code is clean and error-free? In this quick tutorial, I’ll show you how to validate your HTML using the official W3C Markup Validation Service at validator.w3.org . 📌 In this video you’ll learn: How to check HTML code online for free. Different ways to validate: by URL, file upload, or direct input. How to fix ...

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