SuperSEOPlus

Website Management Tools

Website Screenshot Generator

Enter a page address and get a screenshot of how it looks when loaded, on a phone or a desktop screen, plus a full-page image when Google provides one. The screenshot is taken by Google's Lighthouse test (the engine behind PageSpeed Insights), so it shows the page as a modern browser renders it. It runs from your browser with your own free Google API key.

How to use it

  1. Paste your free Google API key (a short guide is on the page), or reuse the one stored in this tab.
  2. Enter the page address and choose Desktop or Mobile phone, then press Take screenshot.
  3. Wait 15 to 40 seconds, then view and download the images.

Example

Capture the mobile and desktop versions of a landing page before and after a redesign to compare them side by side.

Screenshots show the page as Google's test saw it at one moment. Content can differ for other visitors and devices.

Questions

Why does this need an API key?

The screenshot comes from Google's PageSpeed Insights test. Without a key its shared free quota is normally used up. A free key gives you your own quota and takes a couple of minutes to create.

Is my key or the page address sent to SuperSEOPlus?

No. They go from your browser to Google only.

Why is the screenshot blank or missing?

The page may block Google's test, require a login, or not finish loading. Pages that show a cookie banner or an age gate will show it in the picture.

Is the full-page image always available?

Not always. Google includes it when the test can capture the whole page. The first image, the screen as it looked when loaded, is almost always present.

What size are the images?

The first image is a small preview of the loaded screen. The full-page image is as tall as the page. Both can be downloaded as images.

Can I screenshot pages behind a login?

No. The test loads the page as an anonymous visitor.

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