Is Google Lighthouse Safe?

Google Lighthouse — Nerq Trust Score 52.8/100 (C- grade). Based on analysis of 2 trust dimensions, it is has notable safety concerns. Last updated: 2026-08-01.

Use Google Lighthouse with some caution. Google Lighthouse is a Firefox extension with a Nerq Trust Score of 52.8/100 (C-), based on 3 independent data dimensions. Below the recommended threshold of 70. Security: 90/100. Popularity: 30/100. Data sourced from addons.mozilla.org metadata, permissions analysis, and source code availability. Last updated: 2026-03-22. Machine-readable data (JSON).

Google Lighthouse Across Platforms

Same developer/company in other registries:

Safety Guide: Google Lighthouse

What is Google Lighthouse?

Google Lighthouse is a Firefox add-on — Lighthouse is an open-source, automated tool for improving the performance, quality, and correctness of your web apps..

How to Verify Safety

Review permissions on addons.mozilla.org. Check if source code is available.

You can also check the trust score via API: GET /v1/preflight?target=Google Lighthouse

Key Safety Concerns for Firefox add-on

When evaluating any Firefox add-on, watch for: excessive permissions, data harvesting.

Trust Assessment

Google Lighthouse has a Nerq Trust Score of 53/100 (C-) and has not yet reached Nerq trust threshold (70+). This score is based on automated analysis of security, maintenance, community, and quality signals.

Key Takeaways

• Google Lighthouse has a Trust Score of 53/100 (C-).
• Review carefully before use — below trust threshold.
• Always verify independently using the Nerq API.

Disclaimer: Nerq trust scores are automated assessments based on publicly available signals. They are not endorsements or guarantees. Always conduct your own due diligence.