Free website audit tool

Core Web Vitals Test in 60 Seconds

Run a Core Web Vitals test that pairs Lighthouse-backed scoring with broken link checks, SEO metadata review, accessibility findings, and real QA issues that affect visitors.

What this audit checks

A website audit that goes beyond a generic page speed test

ScanlyApp helps teams searching for a core web vitals test, google core vitals, or lcp issue check real website quality with Lighthouse-backed scoring, Core Web Vitals context, and client-facing QA findings.

Lighthouse-backed scoring

Keep the familiar Performance, Accessibility, Best Practices, and SEO scores users expect from Lighthouse and PageSpeed.

Broken links and HTTP failures

Catch dead destinations and response failures that damage conversions, trust, and campaign performance.

SEO and Core Web Vitals context

Review metadata, canonical tags, heading structure, and search-facing issues alongside Core Web Vitals signals.

Mobile and UI issues

Surface visible layout problems, dead interactions, and mobile breakpoints that stakeholders notice first.

Runtime and script failures

Capture console errors and client-side failures that make a site unstable in production.

Evidence-ready report

Turn a one-time scan into a shareable report that agencies can use in client reviews, handoffs, and sales conversations.

Why this tool matters

Why this test matters

A core web vitals test is useful, but most teams still need to understand what visitors actually experience. A weak LCP score alone does not tell you whether the page also has broken links, poor accessibility, or a failed script that harms conversions.

What this test adds beyond a score

  • Lighthouse-backed performance and Core Web Vitals context
  • SEO metadata review and heading structure checks
  • broken links and failed HTTP requests
  • console/runtime failures that make the site unstable
  • mobile and UI issues that affect the real page experience

What happens after the scan

Use the report to explain performance and quality issues in one place. Then automate the audit so new regressions are detected before launch days, client reviews, or campaign pushes.

Monitoring upsell

One audit is useful. Continuous monitoring is how agencies stay ahead.

When a website is slow, broken, or unstable, the problem is rarely fixed forever after one report. Convert this one-time audit into recurring monitoring so teams catch Lighthouse regressions, broken links, SEO drops, and client-facing bugs before launch days and stakeholder reviews.

Monitor multiple client sites from one dashboard

Automate recurring audits every 24 hours

Track new regressions instead of rereading the same issues

Share evidence-rich reports with clients and internal teams

FAQ

Common questions about this tool

Is this only a Core Web Vitals checker?

No. The scan keeps Core Web Vitals context, but it also surfaces broken links, accessibility problems, console failures, and UI issues that affect real users.

Can this help explain an LCP issue?

Yes. The report gives you Lighthouse-backed performance context alongside other issues that often contribute to a poor user experience.

Does this replace Google Search Console?

No. Search Console remains useful for Google data. ScanlyApp complements it with a faster, shareable audit that explains what a real visitor might encounter on the site.

Is this useful for agencies?

Yes. It gives agencies a clearer way to show why a site feels slow or unstable without limiting the audit to a single score.