The complete web performance platform
Every tool you need to make the web fast
SpeedInts combines real speed tests, in-depth audits, domain health scans, alerts, and AI recommendations so you can fix performance problems in one place.
Monitoring & insights
Measure real performance and understand exactly what's slowing your pages down.
Real Speed Tests
Lab speed tests powered by PageSpeed Insights and Chrome DevTools metrics. Repeatable, accurate, and history-backed.
Website Audits
Automated audits for performance, SEO, best practices, and accessibility, with a clear score and prioritized issues.
Core Web Vitals
Track LCP, CLS, and INP against Google's thresholds and watch trends over time to prove improvements.
Waterfall & Resource Timing
Drill into the request waterfall to see exactly which scripts, images, and fonts are blocking your load.
Visual Change Detection
Full-page screenshots with diffing flag visual changes and layout shifts that raw metrics can miss.
AI Improvement Plans
Turn audit findings into a prioritized, plain-language action plan generated by AI, ready to hand to your team.
Explore the platform
See how the pieces fit together
Catch changes before they become client problems.
Track the pages that matter with scheduled tests, historical scores, and alerts.
- Schedule lab tests for critical URLs.
- Follow Core Web Vitals and Lighthouse scores.
- Capture visual changes and domain health findings.
- Alert when a threshold breaks.
For launch QA, migrations, performance budgets, and ongoing retainers.


Platform & automation
Monitoring that runs itself, connects to your stack, and scales with you.
Domain Health Scans
Check DNS, email deliverability, TLS certificates, and security headers with repeatable daily scans.
Scheduled Monitoring
Tests run automatically on a globally distributed edge with no infrastructure to manage.
API Access
Pull results into your own tools via a clean API for dashboards, client portals, and automation jobs.
MCP Server
Connect Claude, Cursor, and other MCP clients to SpeedInts websites, reports, speed tests, changes, and alerts.
Shareable Reports
Public, link-shareable reports keep clients and stakeholders in the loop without giving up account access.
Tech-Stack Detection
Automatically identify the frameworks, CMS, analytics, and CDNs powering any site you monitor.
Agent-Readiness Checks
Verify llms.txt, robots rules, and structured data so AI crawlers and agents can understand your site.
See SpeedInts on your own site
Add a URL and get a full speed test and audit in minutes for free.