Real User Monitoring (RUM)

Quickly identity poor front-end performance

Our solution provides a scalable, real-time monitoring solution that helps you gain visibility on poor performing parts of your website that are impacting your end users. Understand your frontend performance and errors and how you can improve your user experience.

Try Atatus RUM with 14-day free trial.

Real User Monitoring
Web Vitals
Web Vitals

Optimize your user experience quality

We gather critical performance data for Google's Core Web Vitals and Other Web Vitals that helps you understand what’s the cause of the slow performance at the user level if they are having troubling interacting with the page, seeing sudden changes or having slow loading times.

Core metrics

  • Largest Contentful Paint (LCP)
  • First Input Delay (FID)
  • First Contentful Paint (FCP)
  • Time to First Byte (TTFB)
  • Cumulative Layout Shift (CLS)
Google Core Web Vitals
Site Speed
Slow Pages

Identify and fix slow frontend performance

Get a complete picture of each page-load event to quickly identify and resolve front-end performance issues impacting real users. Analyze detailed full resource waterfall view to determine which assets are slowing down your pages with filterable data by URL, connection type (2G, 3G, 4G), device, country, and more.

Slow Pages
SPA Time
SPA Route Changes

Get full insight of performance impact in your Single Page App

Have visibility into performance and user actions without page loads. View Single Page Application route changes performance independent of the JavaScript framework, which shows how user interactions are impacting their experience after the page loads.

SPA Route Monitoring
Ajax Time
XHR Performance

See how your app is behaving after user starts loading the page

Find which page views are calling the server side controller with in depth details of response time, callback time, throughput, HTTP failures, data transfer size and more. Understand how these poor performing AJAX calls have an impact on the page load and the user’s digital experience.

XHR Performance

Start resolving frontend performance issues

Try it free. No credit card required. Instant set-up.

Awesome Support

Great product for tracking issues on Production

"We were struggling with site speed on the Production side and it wasn't clear what was causing it. With Atatus we were able to pinpoint exactly what wrong, and after a fix, we saw the speed improvements right away on the performance charts And the installation was so easy. I definitely recommend trying it."

— Ivan S, Engineering Manager
Site Experience
End User Experience

See how customers are interacting with your application

Get full insight into the user journey across every user. See what actions the user has done, how JS errors have an impact, visualizing key user journeys and the correlation between performance and traffic.

End User Experience
JavaScript Exceptions
Complete visibility into errors

Quickly identify JavaScript errors that are detrimental to your end-user experience

JavaScript errors can render the entire site unresponsive and impact your complete user journey. It is most crucial that you find JavaScript errors quickly, identify those having the biggest impact on your users and fix them before they have a negative impact on the end user performance.

Error Monitoring
Session Time
Replay Sessions

See how each asset affects your users’ experience

Visually see the completed digital experience for every user including long load times, specific errors, asset performance, web vitals, DNS, SSL connection and more. Session Traces provides the insights that your organization requires to understand user experiences, aligning business and development.

User Sessions
Measure deployments

Quickly see if deployment improves or impacts your users

Add deployment markers to measure how your customers are experiencing the recent code pushed into production. See how your website was performing before and after deployment with the list of page performance, new errors and much more.

Release Tracking

Start fixing issues impacting your users right now

Try it free. No credit card required. Instant set-up.

Awesome Support

Essential tool to monitor your apps and websites

"The user interface is clean, intuitive and easy to use. This is the second project where I used Atatus and it's becoming an essential tool that I recommend to my clients."

— Eduardo D, Founder & CEO

Monitor and improve your website performance


Two Line Setup

Adding two lines of code gets you started with tracking your frontend performance and errors. Start seeing immediately what are the pain points your users are facing.

Source Maps

Source Maps

Make readable stack traces in your errors by providing source maps. Un-minifying JavaScript lets you view source code in their original form, which helps in debugging minified code from production.

Block Bots & Malicious IPs

Block Bots & Malicious IPs

You can filter Bots, Domains, IPs, User Agents and many other configurations in making sure that you get actionable insights from the real data that affects your customers.

Smart notifications

Smart notifications

Setup alerts to automatically monitor your applications for increase in response time, API failures, or error rate and much more. Get notified through various channels, including Slack, Teams, Email, PagerDuty and more.



Invite your team members and work together to resolve issues. Add comments to the errors, so that your team members who view the errors, get to know what and how the fix was made.

Search data

Slice and Dice data

Get your questions answered. Use custom queries to slice and dice the data by transaction, URL, error, user, browser, host OS and more.

Unlimited websites

Unlimited websites

Track all your websites in one place. Add your production, dev, staging, QA to monitor your websites through the complete software development cycle.

Email digests

Email digests

Don't miss out on your application performance and error stats. Atatus can send you weekly and monthly summaries directly to your inbox.

Ticketing Inetgration

Ticketing Integration

Maintain your workflow with Atatus issues in various Project Management integrations. We support Jira, Asana, BugHerd, GitHub, GitLab, and more.

Ready to see actionable data?

Try Atatus's features free for 14 days. No credit card required. Instant set-up.