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Google PageSpeed Insights API

API keyHTTPSCORSDevelopment
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Overview

Website performance and Lighthouse audit scores

Google PageSpeed Insights is a development API. Requests are authenticated with an API key. It is served over HTTPS and allows browser requests (CORS).

At a glance

Authentication
API key
HTTPS
Yes
CORS
Yes
Category
Development

Questions

Does the Google PageSpeed Insights API need an API key?

Yes. The Google PageSpeed Insights API uses API key authentication; the documentation explains how to get credentials.

Can I call the Google PageSpeed Insights API from the browser?

Yes. The Google PageSpeed Insights API sends CORS headers, so a web page can call it directly with fetch().

Does the Google PageSpeed Insights API support HTTPS?

Yes, the Google PageSpeed Insights API is served over HTTPS.

What are alternatives to the Google PageSpeed Insights API?

Other Development APIs include Cloudflare, Azure DevOps, IPify, App Store Connect API, StackExchange.

Compare alternatives →

Listed from public-apis (MIT).