AMP: Missing/Invalid Meta Viewport Tag

AMP HTML documents must contain a:

<meta name="viewport" content=”width=device-width,minimum-scale=1″>

Tag inside their head tag. It’s also recommended to include initial-scale=1.

How to Analyse in the SEO Spider

View URLs with this issue in the ‘AMP’ tab and ‘Missing/Invalid Meta Viewport Tag’ filter, and export all URLs using the ‘Export’ button.

Read our tutorial on ‘How To Audit & Validate Accelerated Mobile Pages (AMP)‘.

What Triggers This Issue

This issue is triggered when AMP HTML documents do not contain a:

<meta name="viewport" content=”width=device-width,minimum-scale=1″>

Tag within their head tag.

How To Fix

Review the AMP HTML specification and update the AMP to meet the guidelines.