
Measured against a 5% holdout group during BFCM 2024 — proving that faster load times directly drive more purchases on high-AOV products.
For luxury furniture shoppers comparing options, a seamless experience signals reliability — reinforcing the premium perception Denver Modern's brand demands.
Handled high traffic surges flawlessly during the most competitive weekend of the year — no slowdowns, no lost high-intent shoppers.
Nostra's always-on 5% holdout group ensured every uplift was real and attributable — giving Denver Modern's team confidence in the data, not just the dashboard.
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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A live A/B test, run on real traffic, before signing a renewal. TTFB down 25.8%, CVR up 7.49%, Z-score +5.73. The renewal signed itself.
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Kut from the Kloth, a premium denim and apparel brand, is one of the best-performing brands in Nostra's portfolio. A full year into the partnership, Nostra ran a live holdout test on their production traffic — and shoppers who served the Nostra-accelerated experience were converting 17.01% higher than the control group.

Learn how MìLà, the modern Chinese brand bringing chef-crafted dishes into consumers' homes, uses Nostra’s Edge Delivery Engine™ to dramatically cut their page load times and ultimately boost revenue per user.