AMP Validator

Check Accelerated Mobile Pages markup for validity.

Client Sandbox Instant⚡ Auto-Bake

Paste AMP HTML Code

Edit AMP code block details directly or click Validate to inspect mobile speed markers.

<!doctype html>
<html amp lang="en">
  <head>
    <meta charset="utf-8">
    <script async src="https://cdn.ampproject.org/v0.js"></script>
    <title>Hello AMP World</title>
    <link rel="canonical" href="self.html">
    <meta name="viewport" content="width=device-width,minimum-scale=1,initial-scale=1">
    <style amp-boilerplate>body{-webkit-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-moz-animation:-amp-start 8s steps(1,end) 0s 1 normal both;-ms-animation:-amp-start 8s steps(1,end) 0s 1 normal both;animation:-amp-start 8s steps(1,end) 0s 1 normal both}@-webkit-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-moz-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-ms-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@-o-keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}@keyframes -amp-start{from{visibility:hidden}to{visibility:visible}}</style><noscript><style amp-boilerplate>body{-webkit-animation:none;-moz-animation:none;-ms-animation:none;animation:none}</style></noscript>
  </head>
  <body>
    <h1>Welcome to the AMP mobile web!</h1>
  </body>
</html>

About AMP Validator

Check AMP page standards. Audit styling constraints, namespace checks, and verify correct validation tags.

How to Use the Tool

Upload or paste your AMP HTML.
Initiate validation parse.
Review the error console for schema issues.

Visual Walkthrough

Interactive Usage Guide

Step-by-step interactive mockup tutorial

1Step 1 of 3

Upload or paste your AMP HTML.

toolchi.online/sandbox

DROP FILE HERE

FAQs

Why validate AMP pages?

Invalid AMP pages cannot be cached by Google or served in search result carousels.