Built by the #1 PageSpeed Expert

Real-time Core Web Vitals Monitoring

The Real User Monitoring infrastructure I use to audit enterprise sites and trace Core Web Vitals 

Free trial

# performance-issues
Sarah is typing
Message #performance-issues

Trusted by market leaders

snvmonarchadevintaerasmusmcnestlewhowhatwearhappyhorizonperionmarktplaatsvpnworkivaharvardaleteiafotocasaebaycomparekpnsaturnloopearplugsnina caredpg media

Get Core Web Vitals insights in 5 minutes.

No contracts. No lock-in. Works today.

Get fast - Real-Time RUM Insights

Track performance metrics as they happen. Know exactly how users experience your site and instantly identify what’s slowing you down.

Stay fast - Monitoring & alerts

CoreDash monitors your site around the clock, with instant alerts on any performance dips. Stay in the fast lane and keep your site optimized 24/7.

Works in 5 minutes

No complicated setup. CoreDash integrates seamlessly into your workflow, so you can start tracking performance and improving in minutes. Speed made simple.

coredas request waterfall

Client Success

Don't just take my word for it

Get fast : Real-Time RUM Insights

Monitor and improve the Core Web Vitals with real time Real User Monitoring and Synthetic results


24/7 active RUM monitoring

See how real users experience your site, in real-time. CoreDash’s RUM monitoring gives you instant feedback at every level, turning raw data into raw power that's yours to harnas. Watch how your design, development and optimizations impact your site speed & how that drives your business forward.

Isolate performance bottlenecks

Uncover hidden performance issues that others miss. Use advanced segmentation to effortlessly dive deep into user data, isolating performance metrics based on device, location, and more.

Fix & validate

One slip and your Core Web Vitals could tank, dragging your SEO and user experience with it. With CrUX data delayed by 28 days, relying on search console is too late. CoreDash lets you validate solutions in real time! 



lighthouse 100 score

Stay fast -  Monitoring & alerts

CoreDash monitors your site around the clock, with instant alerts on any performance dips. Stay in the fast lane and keep your site optimized 24/7


lighthouse 100 score
Easy alerts

Get notified the moment performance issues arise, so you can address them before they impact your users.

Visual pagespeed explorer

Data Rules, But Not Everyone’s a Data Scientist. With our intuitive visual explorer, you can easily navigate the data segments that matter. Spot bottlenecks and optimize without breaking a sweat.

Track live pageviews

Data and segments are the foundation of Core/Dash but that tells you one side of the story! With CoreDash, you can track live pageviews and analyze real user waterfalls to uncover what’s really happening on your site. No more guesswork, know exactly what slows down real users in real-time

Execute: Works in 5 minutes

Core/Dash is designed to be Cost Effective, Completely accurate and  provides Real Time Attribution for Core Web Vitals


CrUX Alignment

Our measurement methodology aligns strictly with Google's `web-vitals` library. The data you see on your dashboard today correlates precisely with what appears in your CrUX report 28 days later, no discrepancy.

Uncapped observability

Competing RUM dashboards impose artificial limits on URL tracking or data retention to force upsells. CoreDash tracks your entire application. Every URL. Every device. Full visibility is not a premium feature.

Engineer-friendly pricing

Monitoring the Core Web Vitals should not cost you your margin. That is why we offer the best possible packages for every  website. Where others may start at $80 with serious limitations (only synthetic data or a small number of URL's) CoreDash will track the Core Web Vitals in real time for just $19 a month.



lighthouse 100 score