Make every second count.
See how quickly your site loads, what slows it down, and which improvements are worth your time.
Page load performance Illustrative metrics
LCP 2.4sCLS 0.02Blocking time 180ms
Your website, explained
See what's holding your website back.
Enter a URL. Get a clear score on performance, SEO, security, and accessibility—free, no account needed. Unlock a full audit for up to 50 pages with AI-written fixes.
example.com
Website health overview · Demo data
AI analysisWebsite health overview · Demo data
88
Performance76
SEO92
Security68
Accessibility Cernly's take
Your site's foundation looks good. A few improvements to mobile loading and accessibility could make a meaningful difference. Start with these three fixes.
Your top prioritiesRanked by potential impact
01Improve image loading on mobileHigh
02Add missing accessible labelsHigh
03Review page title structureMedium
Clarity over complexityLess noise.
Less noise.
More clarity.
Most website tools hand you scores and leave you to figure out the rest. Cernly connects the dots—so you know what matters, why it matters, and what to fix first.
See the full pictureUnderstand speed, visibility, accessibility, and security together.
Get clear directionTurn technical findings into an understandable action plan.
Know what comes firstFocus on high-impact fixes instead of chasing every warning.
Save your timeGet useful answers without juggling a stack of separate tools.
What Cernly checksEverything that matters.
Everything that matters.
Nothing you don't need.
Explore the signals behind a healthier website. Each finding comes with context—not just another red warning.
Help people find you.
Spot overlooked SEO fundamentals, from metadata and headings to indexability and structured content.
Search readiness Example findings
Page title is presentPassed
Canonical URL is definedPassed
Meta description could be improvedReview
Structured data is missingAction needed
Page is indexablePassed
Make your site work for more people.
Catch common barriers in images, forms, contrast, and navigation—and get practical suggestions to address them.
Accessibility review Example findings
Buttons without accessible namesHigh impact
Low-contrast text on light backgroundsReview
Document language is specifiedPassed
Some images need text alternativesReview
Find the gaps you can't see.
Check the public-facing security basics, including HTTPS configuration and response headers, without becoming a security expert.
Security essentials Example findings
HTTPS connection enabledPassed
HSTS header detectedPassed
Content Security Policy needs reviewReview
HTTPS redirect workingPassed
Finally, a report that tells you what to do.
Cernly translates audit results into prioritized, plain-English recommendations you can use yourself or share with your team.
Your suggested action planIllustrative example
1
Optimize the largest homepage image
Start hereReduce download size to improve the first impression on slower connections.
2
Label the newsletter form fields
NextHelp assistive technology identify what each field is asking for.
3
Improve your page description
NextMake the page's purpose clearer in search previews.
Two ways to get startedScan any site.
Scan any site.
Or connect WordPress.
Whether you want a quick snapshot or ongoing visibility, start in the way that works for you.
Analyze any URL
Paste any public URL and get a free snapshot—scores and top findings, no account needed. Upgrade for a full deep audit.
- Free single-URL check
- Performance, SEO, Security & Accessibility
- Full audit up to 50 pages — $4.99
Connect your WordPress site
Bring website insights closer to where you manage your content, with the Cernly WordPress integration.
- Built for WordPress workflows
- Review issues alongside your site
- Room to grow into monitoring
Simple by designFrom question to action.
From question to action.
Without the guesswork.
01
Paste your URL
No account, no setup. Just a URL. Works on any publicly accessible site.
02
We run 47 checks
Speed, SEO, security, and accessibility checks run in parallel — done in under 60 seconds.
03
AI writes your plan
Claude analyzes your results and writes a prioritized fix list in plain language.
04
Fix it, re-check
Make changes and run another scan. Track progress over time with a Pro account.
Straightforward pricing
Start free. Go deeper when you're ready.
Keep the barrier to getting useful answers low.
Get a snapshot
$0
Understand your website at a glance.
- Core website scores
- Top findings preview
- No account to start
Most useful for one-time audits
$4.99
One-time report · No subscription
- Deep audit up to 50 pages
- UX & conversion analysis
- AI-prioritized fix plan
- Shareable report
For ongoing improvement
Pro coming later
More visibility as your website grows.
- Repeat audits
- History and trends
- WordPress integration
Your next step starts here
A better website starts with knowing what to fix.
Less second-guessing. More meaningful improvements.
Scan your website