Free FCP Checker — Test First Contentful Paint
Measure your First Contentful Paint time and identify which resources are delaying the first visible content on your page.
Free — no account required for a single check. Sign up for continuous monitoring →
What the FCP Checker checks
FCP time in ms
FCP score (Good/Needs Improvement/Poor)
Render-blocking resources causing FCP delay
TTFB contribution to FCP
Critical path analysis
How it works
Runs Lighthouse with FCP timing capture enabled and traces the critical rendering path to identify what delays the first paint event.
Monitor continuously — not just once
This free tool runs a one-off check. AuditJet monitors your site on a schedule — alerting you when scores change, before performance regressions affect your rankings and revenue.
FCP Checker — FAQ
Is the FCP Checker free?
Yes — FCP Checker is completely free to use. No account required for a single-URL check.
How does the FCP Checker work?
Runs Lighthouse with FCP timing capture enabled and traces the critical rendering path to identify what delays the first paint event.
What does the FCP Checker check?
FCP time in ms. FCP score (Good/Needs Improvement/Poor). Render-blocking resources causing FCP delay. TTFB contribution to FCP. Critical path analysis.
How is this different from Google PageSpeed Insights?
Google PageSpeed Insights is a one-off manual tool. AuditJet adds continuous monitoring, regression alerting, and revenue impact on top of the same performance analysis — so you're notified when scores change, not just when you remember to check.