
A/B tested against a 5% hold-out group, the faster experience turned significantly more browsers into buyers — proving speed pays.
Improved performance across every step of the mobile journey — from PDP to checkout — without cutting media quality or design flair.
Bold visuals, personalized carts, and dynamic product recs stayed fully intact. Only the infrastructure changed — the brand experience didn't.
For a brand built on colorful imagery and vibrant storytelling, shaving load time directly lifted engagement, trust, and sales.
300+ enterprise and high-growth brands rely on Nostra to deliver instant site speed, stronger SEO performance, deeper personalization, and clean, actionable marketing data.
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After repeated bot surges through April and early May, Nixon brought Edge Protect online on May 8. Within hours, daily bot sessions dropped by roughly 90%. The new baseline has held for the rest of the month and counting.
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Across 317k sessions, Nostra cut Time to First Byte by more than 55% on Carve Designs' top 10 most-trafficked URLs, from the homepage to sale landing pages to new arrivals. Mobile conversion lifted 6.03%, revenue per visitor lifted 5.76%, and the math compounded into a 12.8X return.

Warmies paused Nostra in early October 2025 to run a 30-day in-house Shopify optimization sprint. Their team wanted to see how far they could push site speed through their own theme updates, app cleanup, and Shopify improvements. After the sprint, they turned Nostra back on November 9, 2025 to compare the optimized Shopify stack with Nostra layered back in.