Render-blocking requests
Lighthouse identified an opportunity in this mobile run. Verify changes with a fresh measurement; estimated savings can overlap.
Speed, search, DNS, hosting, and the details in between.
Know what matters. See what to fix.
THE BIG PICTURE
Your most useful findings, without the wall of numbers.
Lighthouse identified an opportunity in this mobile run. Verify changes with a fresh measurement; estimated savings can overlap.
Lighthouse identified an opportunity in this mobile run. Verify changes with a fresh measurement; estimated savings can overlap.
Three useful signals from a mobile lab test.
Largest contentful paint
Good: 2.5 s or lessTotal blocking time
Good: 200 ms or lessCumulative layout shift
Good: 0.1 or lessPublic records from the detected DNS zone.
One request from our scanner; includes network/CDN time.
Not every website has enough public visitor data. Missing real-user metrics stay missing—we never fill them with lab results.
Engine: Lighthouse 13.5.0 + Bare source checks. Featured audit saved from a real measurement on 14 Oct 2026, 19:27 UTC. This static snapshot may not reflect the current website. Audited URL: https://coffeecorner.com/
One public webpage, mobile profile. Source checks do not execute JavaScript or crawl linked pages.
Automated accessibility and security signals are scoped checks, not compliance or vulnerability certifications.
No eligible mobile CrUX data was available, or the CrUX service could not be reached. Real-user metrics are never inferred from lab tests.
Automated checks cover one public page. Estimated savings may overlap. Lighthouse scores are the only aggregate scores shown. Source checks, DNS records, and hosting clues do not receive an invented score.
Good decisions start with understanding what a number can—and can’t—tell you.
We check a public webpage, its public DNS records, and delivery headers. Browser tests and real visitor data stay clearly separate.
Open any metric to see its source and meaning. Server response includes the scanner’s network and any CDN. It isn’t a global hosting-speed benchmark.
Recent results are reused for up to 24 hours. New scans have fair-use limits. Download JSON or print the complete report whenever you need it.
Submitted URLs are sent to Google PageSpeed Insights for performance testing; public DNS records are queried through DNS services. We keep compact reports for 7 days, not submitted webpage bodies. Reports are accessible to anyone with the link.