amp

This page tests amp-analytics's visible trigger for inabox. Follow the instructions and check points.

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Inabox above the fold

Check Point 1: Above the fold visibility tracking
Before any scrolling, you should see 3 network requests: visible, rootVisible and img2Visible. Also check their URL params including verifying that intersectionRatio is included on all three.

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Inabox below the fold, and nested in friendly iframe

Now scroll slowly...

Check Point 2: Below the fold visibility tracking
You should have seen another 2 network requests: visible, rootVisible when the 2nd iframe enters viewport. Then followed by img2Visible when the 2nd image in this iframe enters viewport.