Core Web Vitals Checker extension

Security at a glance

Low riskSafety score 91/1006 findings

Automated estimate from our latest scan (malware, permissions, obfuscation) — not a security audit. Higher safety score is better.

See the full security report

Firefox listing ID: core-web-vitals-checker

Permissions (2)

  • Execute scripts in pages

Frequently asked questions

Is Core Web Vitals Checker safe to use?

Our latest automated scan rates the Firefox listing of Core Web Vitals Checker at 91/100 (low risk) — malware, permission and obfuscation checks combined. The full report lists every finding behind the number.

What permissions does Core Web Vitals Checker require?

Core Web Vitals Checker requests 2 permissions. The most significant: Execute scripts in pages. See the full breakdown in the security report.

Who develops Core Web Vitals Checker?

Core Web Vitals Checker is published by phimmoiemail. Impersonators copy popular extension names, so always verify the developer line and listing id on the store page before installing.