Explore the

BigCommerce platform

Get a demo of our platform to see if we’re the right fit for your business.

Not ready for a demo? Start a free trial

Share this article

Checkout Just Got 41% Faster, Just in Time for the Holidays

charles-ho-sm
Written by
Charles Ho

03/08/2026

Blue and purple abstract background with a glowing line graph showing upward data points and geometric shapes.

Get The Print Version

Tired of scrolling? Download a PDF version for easier offline reading and sharing with coworkers.

Key highlights:

  • Checkout loads up to 41% faster than it did in January 2026.

  • LCP dropped from 2.7s to 1s since December 2025 — a 63% improvement in under a year.

  • Zero setup needed — it's already live for every store on Optimized One-Page Checkout, including B2B Edition.

  • Shipped ahead of the Holiday Sales season, when every second of speed counts.

Another step forward in speed.

Back in January, we announced a faster transition from cart to checkout, cutting friction at  exactly the moment your customers are most ready to buy. After that accomplishment, we didn’t rest on our laurels, we kept working on improving it even more.

Today, we’re happy to share that the checkout just got even faster. Again.

Moving from cart to checkout is now up to 41% quicker than it was back in January.

How we got here

Our team optimised JavaScript bundling, parallelised API calls, and fine-tuned our caching strategy to shave off as much load time as possible.

To measure the impact, we tracked Largest Contentful Paint (LCP), which is the metric that reflects how quickly the main content of a page becomes visible to a shopper. In our internal testing, checkout's LCP decreased from 2.7 seconds in December 2025 to just 1 second in July 2026. That’s a 63% gain in under one year.

This isn’t a one-off win. It builds directly on the faster cart-to-checkout transition we shipped in January, compounding the gains from that update.

Chart showing checkout Largest Contentful Paint (LCP) improving over time: 2.7 seconds in December 2025, 1.7 seconds in January 2026 (37% faster), and 1.0 second today in July 2026 (41% faster than January), a total 63% improvement since 2025.

Why this matters

  • Faster load — your customers see and can act on checkout content almost immediately

  • Less room for drop-off — every second of delay at checkout is a second where shoppers can reconsider or abandon

  • Zero configuration required — this improvement is automatically rolled out to all stores on our native Optimized One-Page Checkout, including stores on B2B Edition

  • Timed for holiday — this update ships ahead of the Holiday Sales period, positioning merchants in the best state possible to have the fastest checkout right when conversion matters most

The final word

Speed compounds. Every improvement we make to checkout chips away at the friction between your customers and a completed sale. With this update, checkout is faster than it's ever been — helping shoppers glide toward purchase, and helping you capture more of that conversion opportunity.

Commerce built for momentum.

Get up to speed with new features that drive your business forward — from core capabilities to agentic commerce (and beyond).