https://defaced.dev/tools/pagespeed-saver/
A Chrome Extension that adds a Download Report button to PageSpeed Insights performance reports allowing you to easily download the raw Lighthouse JSON data.
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Install the plugin from the Chrome Web Store.
https://chrome.google.com/webstore/detail/pagespeed-saver/iindjcojlfifabgdgkibaijkflcbjncp
Use PageSpeeds Insights as usual and once the reports have rendered there will be a new Download Report button on the individual Mobile and Desktop performance reports.
This extension adds a new Open Report button the main navigation which takes you to the Lighthouse Report Viewer where you can open a saved report.
This extension adds a new Compare Reports button the main navigation which takes you to the Lighthouse CI Diff Viewer where you can open two saved reports and see a comprehensive diff report.
To manually build the extension run npm run build to create an unpackaged extension in ./dist.
Chris Johnson - defaced.dev - @defaced