Real users. Real insights. Real time.
Optimise site speed through real user monitoring
Measure, analyse and improve your site speed and Core Web Vitals with live visitor data. With RUMvision, you'll know 24/7 where the strengths and weaknesses lie in your site's user experience and how to improve its speed.
Trusted and used by 500+ companies

















Stop guessing. Start measuring.
Seriously, are you still relying on the PageSpeed score?
If you deploy code changes or add third-party services regularly, slow loading times could be costing you money—even without customer complaints. Why trust incomplete lab data like Lighthouse or GTmetrix, or month-old Core Web Vitals?
Facing these challenges?
- No idea what, when and why your site feels slow to real users
- Synthetic tests that don't reflect actual customer experiences
- Performance insights arriving a full month after problems have damaged your business
- Flying blind with no real-time alerts when performance suddenly drops
- In short: making critical decisions based on outdated, incomplete data

Control over Core Web Vitals
Instantly see how quickly your website loads crucial content (LCP), how long visitors wait after clicking (INP), and whether the layout shifts unexpectedly (CLS).
Fix the right problems, right away
Gain insights into visitor experiences across devices, browsers and page types (home, product pages, listings). One simple GDPR compliant snippet on your site reveals exactly what's underperforming and why.
Never miss a slowdown
Automatic alerts when performance drops, so you can fix issues before users notice.
A real user monitoring solution can help you uncover more details about the pages, users, or user interactions .. This helps avoid guesswork and wasted effort.
Improve Core Web Vitals together
One dashboard for every stakeholder
Everyone within your organisation contributes to optimal web performance. From product owner to developer, from SEO specialist to agency—with our tool, you sprint together towards a winning user experience that converts.
In addition to the great technical tool, RUMvision also offers excellent customer service and shares plenty of knowledge and tips about performance. We use it for SEO clients to monitor Core Web Vitals optimisations more quickly than with PageSpeedInsights. Thanks to the great support and direct access to crucial data, we have efficiently improved CWV for many clients. I highly recommend it!
Sasha, SEO Manager @Yoyoba
Good SUX sells
Proof focusing on good Sitespeed User eXperience pays
42%LCP improvement resulted in a 60% more prospect-to-order rate
400%Improved INP resulted in 50% decrease in bounce rate
13%Prerendered pages resulted in doubled conversion rate
52%Faster LCP resulted in a 15% increase in revenue
Some of RUMvisions happy customers
One benefit of using their Real User Monitoring tool is that it allows you to see the immediate effects of changes you make to your website. Youwe made RUMvision the go-to tool to guarantee minimal end-user annoyance as soon as we realized its value.
We are very happy to have RUMvision, because it shows us a very good and informative view of the performance. With the realtime data it is a lot easier to monitor releases and jump into action when something is happening. All available deep dive data is the most useful for optimizing.
At run_as_root, we're dealing with large Adobe Commerce solutions. Although Adobe brings New Relic as their all-purpose monitoring, we felt it was missing essential data. We gave RUMvision a shot, and within a week, we identified severe caching issues. Solving them improved our TTFB by 75% and LCP by 60%!
RUMvision has been instrumental in identifying performance bottlenecks in unexpected and non-obvious areas — the granularity of data and ability to slice-and-dice it in a variety of ways is fantastic. I use it regularly in my analysis and it's a strong recommendation to any clients looking to improve and protect performance.
Use the modern web
Make smart development choices with real user data
Baseline (similar to caniuse.com and MDN, but browser-backed) shows which modern web features you can safely use. RUMvision takes this further by showing you exactly which features your actual visitors support.
This means:
- Implement cutting-edge features with confidence
- Remove unnecessary polyfills and fallback code
- Make data-driven decisions about browser support
- Reduce page weight and improve performance
No more guessing what your users can handle—we show you in real-time.

Great to see Baseline integrated in a RUM tool. Developers can now use real user data to measure the reach of Baseline Newly or Widely available features. Check your actual visitor data and keep innovating on the web! Well done RUMvision for the thoughtful integration and friendly UI that connects the dots between technical opportunities and business impact
Gilberto Cocchi, Baseline and Performance engineer @ Google Chrome
Real visitors. Real insights. Right now.
What are you waiting for?
The alternative
28 days of waiting for Core Web Vitals dataLabdata that paints an incomplete pictureEndlessly searching for improvements
RUMvision
- Real-time user data
- Take immediate action when page speed dips
- Data from real website visitors

Get up and running quickly 🚀
Free onboarding, always
Ready to boost your web performance? Our team of pagespeed experts are eager to guide you through setup and identify key improvements and strategies from day one.
Need extra support? We've got you covered! From training sessions and quick-win audits to your own dedicated Slack channel. Think of us as your web performance team extension.
We're not a SaaS, we're a SWAS: software with a service 😃