Use when setting up automated weekly PageSpeed Insights tracking for a set of URLs — to catch performance regressions before users notice, or to validate that performance optimizations actually stuck over time. Triggers from "weekly PSI tracking", "PageSpeed monitoring", "Core Web Vitals over time", "PSI cron", "performance drift detection", "set up automated lighthouse runs". Uses the free Google
Receba novas skills de Pesquisa e Web toda segunda
1 email curto, só com as skills novas de Pesquisa e Web. 4 minutos de leitura, sem spam, cancela com 1 clique.
Você confirma o email no primeiro envio. Sem spam. Cancela com 1 clique.
Ler descrição completaRecolher descrição
PSI Weekly Cron Baseline
Overview
Automates Google PageSpeed Insights v5 tracking for a configurable list of URLs. Runs on a cron schedule (launchd on macOS, systemd timers on Linux, or GitHub Actions for cloud-ready setup). Stores each run as a row in an NDJSON file for easy historical analysis. Optional regression detection compares current run to N-week average and alerts when scores drop > threshold.
Why: PSI single-shot tells you the current state. PSI over time tells you whethe
[Description truncada. Veja o README completo no GitHub.]
