Home › SEO & web performance › sitespeed.io

sitespeed.io

Open web-performance monitoring & auditing

provisional — pending verificationMITself-hostable

Value Index

4.5 / 5

Transparency5

Value density4

Privacy5

Efficiency4

Visit site ↗ Self-host with ValueIndex — join waitlist

Plain outbound link — no affiliate parameters, no tracking redirects.

Why it's listed

sitespeed.io is listed in seo & web performance because it competes on utility: open web-performance monitoring & auditing. It's community-maintained open source: the incentive is the tool itself. Licensed MIT; pricing: free. Technically it's lean — it runs comfortably on modest hardware, which is exactly the proof-of-work efficiency we rank for. This entry is provisional — the scores are seeded estimates pending our full manual rubric pass, and the verification date will appear here once complete.

Facts

License: MIT
Pricing: Free
Funding model: Community OSS
Self-hostable: Yes — deploy difficulty: medium
Replaces: Lighthouse CI, SpeedCurve
Verification: Provisional — scores are seeded estimates pending manual verification

Evidence notes

Candidate tooling for our v2 benchmark engine

Also in seo & web performance

SerpBear (4.5) — Self-hosted search-rank tracker, no per-keyword rent
Shlink (4.5) — Self-hosted URL shortener with stats

Spotted a problem — trackers added, dark patterns, abandonment? Report a violation. Scores change when evidence does.