Keep your marketing apps without destroying page speed.
Marketing tags and chatbots are the silent killers of conversion rates. We sandbox them safely.
The Superspeed Advantage
"Marketing tags and chatbots are the silent killers of conversion rates. Superspeed sandboxes third-party scripts, stopping them from running until your main product page is completely interactive."
Seamless by Design
Our Smart Blocker automatically sandboxes third-party scripts, stopping them from running until your main product page is completely interactive. Keep your marketing attribution intact while boosting performance.
Load the core page structure before heavy marketing tags run
Drastically improve Interaction to Next Paint (INP) scores
Keep your marketing attribution intact while boosting performance
When to use Inline Script Sandboxing
Delaying heavy chat widgets (like Gorgias or Intercom) until the user scrolls
Preventing TikTok and Meta pixels from blocking the Add to Cart button
Taming massive third-party app bloat on legacy themes
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.
Real User Monitoring (RUM)
Gather performance stats directly from real visitor browsers on 3G connections, low-end Androids, or high-end iPhones.
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.
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