HOW IT WORKS

From URL to action plan in minutes

No setup, no plugins to install on your site. Paste a URL and Karimetrics handles the rest — scanning, explaining, and keeping watch.

1
Add your website
Paste your URL — no plugin, no tracking script, no credit card required. We start scanning within seconds.
2
We run the scans
Google Lighthouse checks Performance, SEO, Best Practices and Accessibility on both mobile and desktop, while Mozilla's HTTP Observatory grades your security headers.
3
AI writes your report
Instead of a wall of raw audit data, Claude turns the results into a plain-English report: what's wrong, why it matters for your visitors and your ranking, and what to fix first.
4
Stay on schedule
Set an automatic re-scan frequency — from daily up to hourly depending on your plan — so a regression gets caught before it costs you traffic or conversions.
5
Track progress & collaborate
Watch your scores trend over time, and invite teammates or clients as editors or viewers on Pro and Agency plans.

What we check

Five categories, one unified score you can actually act on.

Performance
Loading speed and Core Web Vitals — the metrics Google uses to rank and the ones visitors actually feel.
SEO
On-page issues holding back your search visibility, plus real query and click data if Search Console is connected.
Best Practices
Modern web standards, broken resources, and other code-quality issues that quietly erode trust and reliability.
Accessibility
Whether every visitor — including people using screen readers or keyboard navigation — can actually use your site.
Security
HTTP security header grade from Mozilla's Observatory — the checks that catch missing protections before they're exploited.
Ready to see it for yourself?

Your first analysis is free — no credit card required.

Analyze your website