PageSpeed/INP Snapshot

Run a Snapshot

URLs (one per line) Tip: You can paste up to 50 URLs on the free plan.

CSV of URLs First column is read. Duplicates and invalid rows are ignored.

Strategy

CrUX Origin Fallback

Compare To Last Run

Concurrency (1–5)

Run Note

Schedule

Enable Schedule

Frequency

Requires a Google API key for best results. Set GOOGLE_API_KEY in your environment. Without it, the app uses a deterministic offline fallback so you can still preview flows.

Thresholds: INP ≤ 200ms good, ≤ 500ms needs improvement; LCP ≤ 2500ms good, ≤ 4000ms NI; CLS ≤ 0.1 good, ≤ 0.25 NI.

History

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