# Google PageSpeed

**Canonical:** https://apis.io/providers/google-pagespeed/  
**Website:** https://pagespeed.web.dev/  
**APIs profiled:** 1

Google PageSpeed Insights provides APIs for analyzing the performance of web pages on both mobile and desktop devices, returning performance scores, Core Web Vitals metrics, and actionable optimization recommendations powered by Lighthouse.

## Kin Score — 54.6 / 100 (strong)

Scored 2026-08-20 under rubric 0.12.0. Trend: flat (+0.0 from 54.6).

| Facet | Score |
|---|---|
| Discoverability | 87.0 |
| Contract Quality | 66.4 |
| Governance | 26.5 |
| Contract Governance | 26.5 |
| Operational Transparency | 52.6 |
| Developer Ergonomics | 67.3 |
| Commercial Clarity | 28.9 |
| Access Clarity | 28.9 |

## Agent readiness — 43.1 (agent-ready)

| Dimension | Value |
|---|---|
| Spec Presence | yes |
| Agentic Access | derived |
| Reversibility Documented | na |
| MCP Server | no |
| Auth Clarity | yes |
| Idempotency | na |
| Error Semantics | documented |
| OpenAPI Examples | no |
| Rate Limit Signal | documented |
| Event Surface Described | no |
| Agent Skills | derived |
| Well Known Catalog | no |
| Consent Identity | yes |
| Agent Card | no |
| Dry Run Mode | na |

## Access

Freemium · Self-serve signup — onboarding: self-serve, pricing: freemium, trial: no (confidence: high).

## APIs (1)

- **Google PageSpeed Analysis API** — Page performance analysis

## Agentic access (1)

- **Google Pagespeed Agentic Access** — 1 operation

## Security (3)

- **Google Pagespeed Authentication** — apiKey/oauth2 · 2 schemes
- **Google Pagespeed Domain Security** — TLSv1.3 · HSTS · DNSSEC · DMARC
- **Google Pagespeed Vulnerability Disclosure** — Hackerone · security.txt · contact published

## Plans (1)

- **Google Pagespeed Plans Pricing**

## Tags

Core Web Vitals, Google, Lighthouse, Page Speed, SEO, Web Performance

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Profiled by [API Evangelist](https://apievangelist.com) and published on [APIs.io](https://apis.io/providers/google-pagespeed/). Scores are computed from the provider's own public artifacts under a published rubric.