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Nostra implemented a high-speed experience for a segmented A/B test, optimizing core web vitals and cutting performance bottlenecks across key pages.
Key performance wins:
These improvements made pages render significantly faster, allowing customers to start engaging with content almost immediately.
Faster browsing led to deeper product discovery and larger baskets, directly lifting the average order value.
Customers browsed more products per visit, spending more time exploring Fair Harbor's sustainable collections.
Personalized upsells and cross-sells loaded instantly, on-site and in-cart, maximizing every customer interaction.
Reduced load times enabled customers to compare products faster, leading to more confident purchasing decisions.
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 sustained scraping attack pushed bot sessions to nearly 90% of human traffic at peak. Nostra Edge Protect deployed in days. By the next morning, the bots were gone.
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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.
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A performance-first fashion brand cut dev costs, took control of their site, and unlocked an 8% conversion lift, without sacrificing speed or design.
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