A single line of HTML cost us 47 days of organic traffic
LintPage is a free website audit tool that scans your site for SEO killers before you deploy. 45+ automated checks in 30 seconds, built for developers.
A <meta name="robots" content="noindex"> tag left on production. Nobody noticed for 47 days. When they did, 90% of their organic traffic was gone.
Works everywhere you ship
Audit your website before you deploy
Run a free website audit in seconds. Catch SEO killers before they go live.
Completely free • All 45+ checks • No signup required • Results in 30 seconds
The SEO Kill List
Every issue we catch. Every dollar it could cost you.
| Issue | Business Impact | Severity |
|---|---|---|
noindex on production | Complete deindexing | Critical |
robots.txt blocking crawlers | Pages invisible to Google | Critical |
Missing SSL certificate | Chrome "Not Secure" warning, ranking penalty | Critical |
Missing canonical tags | Duplicate content penalties | Warning |
Broken internal links | Wasted crawl budget, poor UX | Warning |
Missing meta descriptions | Lower CTR in SERPs | Info |
Slow page load (>3s) | Higher bounce rate, ranking drop | Warning |
Missing Open Graph tags | Poor social sharing | Info |
Complete deindexing
Pages invisible to Google
Chrome "Not Secure" warning, ranking penalty
Duplicate content penalties
Wasted crawl budget, poor UX
Lower CTR in SERPs
Higher bounce rate, ranking drop
Poor social sharing
And 30+ more checks across indexability, crawlability, performance, security, and structured data.
Free SEO Tools
Check individual aspects of your site's SEO health — no signup required.
Meta Tag Checker
Check your page title, meta description, viewport, charset, and robots tags.
Robots.txt Validator
Validate your robots.txt file for syntax errors and blocking rules.
Open Graph Tag Preview
Check your Open Graph and Twitter Card tags for social media sharing.
Sitemap Validator
Validate your sitemap.xml file format and URL count.
Heading Structure Checker
Analyze your H1-H6 heading hierarchy for SEO best practices.
What 30 seconds of prevention looks like
The same deploy. Two very different outcomes.
Without LintPage
Deploy to production
noindex tag shipped unnoticed
Traffic starts dropping
Google removes pages from index
Team notices the problem
90% of organic traffic already gone
Root cause found
One meta tag. That's it.
Rankings partially recovered
Still 40% below pre-incident traffic
With LintPage
Paste staging URL into LintPage
45+ automated checks run in 30 seconds
noindex tag found
Flagged as CRITICAL severity
Fix applied
Tag removed, re-scan passes
Deploy with confidence
Clean bill of health, no surprises
Disaster averted
0 days of lost traffic. 0 dollars wasted.
Every hour you wait is another hour your site could be invisible
Run your first scan now. It takes 30 seconds.
Frequently Asked Questions
Everything you need to know