On this page
What it means
Content shifted on screen after it first appeared, by more than Google's limit of 0.25.
What to do
Give every image, video, advert and embed a width and height (or a reserved space). Avoid inserting banners above existing content, and preload web fonts so text does not reflow.
Details
| Code | Severity | Group |
|---|---|---|
| PB-2807 | Warning | Browser |