Stack Health Score
Score = 30-day uptime − penaltiesLatency >500ms: −2 | >1000ms: −5
Outages this month: −2 each
Degradations this month: −1 each
Uptime · Latency · Incidents
ProbecastFreeNext time, let Probecast tell you first.
Monitor Google PageSpeed Insights API and 1,000+ APIs and get alerted when a dependency degrades — before your users notice.
Free · 2-minute setup · Cancel anytime
100.00%
UptimePercentage of time the API was available.
Only DOWN status impacts this metric.
181ms
Avg Latency
1,000+
APIs monitored
0
Outages
9
Degradations
This Month
About Google's Google PageSpeed Insights API
Google's Google PageSpeed Insights API analyzes web page performance and Core Web Vitals scores using Google's Lighthouse engine. Google PageSpeed Insights launched in 2010 and integrated Lighthouse metrics in 2018.. The Google PageSpeed Insights API is used by developers worldwide for performance scoring, Core Web Vitals, SEO audits, accessibility checks, mobile performance.
Probecast monitors the Google PageSpeed Insights API from 4 global regions (US West, US East, Europe, Asia Pacific) every 300 minutes, tracking uptime, latency and regional availability. Our real-time monitoring helps developers and teams understand the current health of Google's Google PageSpeed Insights API and get alerted the moment service degrades.
Why monitor Google PageSpeed Insights API?
If your product depends on Google PageSpeed Insights API for critical features, an outage on Google's side is an outage on your product. Probecast detects Google PageSpeed Insights API incidents as they start, giving you time to communicate with customers, fall back to alternative services or pause background jobs gracefully.
Current status
As of the latest check, Google PageSpeed Insights API is degraded. The 30-day uptime is 100.00%, with 9 incidents recorded this month. Average response latency across all regions is 181ms.
●Uptime History
Regional Status
US West
213ms
latency
US East
89ms
latency
Europe
29ms
latency
Asia Pacific
393ms
latency
Latency (24h)
Google PageSpeed Insights API is one of 1,000+ services Probecast watches for you
Checking a status page during an incident means your users already noticed. Probecast flips that: it tells you first — and shows what the outage costs.
Checked from 4 regions
US West & East, Europe and Asia — a regional outage never hides.
Alerted the moment it degrades
Slack, email, Teams or webhooks — the moment it happens.
Your whole stack, one screen
1,000+ catalog APIs plus your own endpoints, websites and cron jobs.
Your business view: traffic & revenue
Google Analytics, Probecast Pixel, Stripe, Polar, Lemon Squeezy & more — beside your uptime.
2-minute setup · no DevOps team needed
Frequently Asked Questions
Recent Incidents
No incidents recorded
This API has been stable
API Information
Monitored Endpoint
https://www.googleapis.com/pagespeedonline/v5/runPagespeed