Real-world metrics from actual customers, not robots.
Gather performance stats directly from real visitor browsers on 3G connections, low-end Androids, or high-end iPhones.
The Superspeed Advantage
"Stop relying on synthetic audits like Google Lighthouse. See exactly how your site performs for actual paying shoppers."
Seamless by Design
Our silent cart telemetry gathers stats directly from visitor browsers in the background. It seamlessly tracks Web Vitals and network latency, causing zero interference with the actual buyer journey.
View real metrics from real shoppers on actual devices
Segment performance data by device type, country, and network speed
See real-time Core Web Vitals data instead of waiting 28 days for Google CrUX
When to use Real User Monitoring (RUM)
Understanding how users in emerging markets experience your store
Proving that an app update fixed Core Web Vitals issues immediately
Segmenting slow pages to see if it's a code issue or just slow 3G network users
Explore More Features
Revenue Leak Detection
We connect your store's latency metrics directly to your checkout values to show you exactly how much money you are losing to slow pages.
Ghost Checkouts & Rage Clicks
Locate deadlocks where customers click "Checkout" but a script freeze prevents them from reaching the checkout page.
AI-Driven Prerendering
Pages load so fast they happen before your customers even click.
Scaled with Superspeed
"Reduced time-to-interactive by 4.2 seconds on mobile."
"Preloaded critical hero images automatically."
Frequently Asked Questions
Everything you need to know about this feature.
Will this slow down my store?
Do I need a developer to install this?
Does it work with my custom theme?
Stop guessing. Start tracking
Join thousands of fast-growing Shopify brands using Superspeed to plug the leaks in their funnel.
Install Superspeed Free