Sitecheck - Website Analysis Tool

Analyze your website in seconds

Get comprehensive insights into your website's performance, SEO, and accessibility with Sitecheck's powerful analysis tools. Perfect for developers building better websites.

Built for developers

Optimize your websites with Sitecheck

Instant Analysis

Get comprehensive website insights in seconds

Performance
Core Web Vitals & Lighthouse
Accessibility
WCAG & axe-core checks
SEO
Meta tags & best practices
Instant analysis preview

Scheduled Scans

Automate regular website monitoring with daily, weekly, or monthly scans to track performance trends.

Automated Monitoring
Track changes
Historical data
More to come

Trusted Tools

Powered by industry-leading tools like Google PageSpeed and axe-core for reliable, accurate results.

PageSpeed
axe-core

Saved Scans

Access your previous website analyses anytime with your account.

CSV Markdown
Evidence-led

Built on real signals, not guesses

We combine lab metrics, field data, and best-practice checks into a single report you can act on.

LCP < 2.5sINP < 200msCLS < 0.1
Signal stack
Three layers that keep recommendations grounded in data.
Lab metrics
Lighthouse and PageSpeed for repeatable performance baselines.
Field signals
Core Web Vitals targets aligned with real user experience.
Best-practice checks
SEO, accessibility, and security audits mapped to impact.
Simple process

How it works

Get your comprehensive website analysis from Sitecheck in three simple steps.

1

Enter your domain

Simply paste your website URL and click analyze. Our scanner will handle the rest.

2

AI-powered analysis

Our advanced algorithms scan your site for performance, SEO, accessibility, and security issues.

3

Get actionable insights

Receive detailed reports with specific recommendations to improve your website.

Ready to optimize your website?

Start optimizing your website today with Sitecheck's comprehensive analysis tools.