Customer Stories

Nostra uses AI to power leading Shopify stores and websites. Read their stories to see if Nostra is the right fit for your business.

How Popflex Re-Proved Nostra's ValueHow Popflex Re-Proved Nostra's Value

How Popflex Re-Proved Nostra's Value

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.

The Floor Is 3%. The Ceiling Is Yours.The Floor Is 3%. The Ceiling Is Yours.

The Floor Is 3%. The Ceiling Is Yours.

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.

How MìLà increased revenue per user by 4.65% with Nostra How MìLà increased revenue per user by 4.65% with Nostra

How MìLà increased revenue per user by 4.65% with Nostra

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.

How Kate Hewko increased CVR by 30% using NostraHow Kate Hewko increased CVR by 30% using Nostra

How Kate Hewko increased CVR by 30% using Nostra

Learn how fashion brand Kate Hewko uses Nostra’s Edge Delivery Engine™ to create a frictionless experience for online shoppers in today’s competitive attention economy.

How Nostra enabled a 120% CVR increase for GlamneticHow Nostra enabled a 120% CVR increase for Glamnetic

How Nostra enabled a 120% CVR increase for Glamnetic

Learn how our Edge Delivery Engine™ empowered Glamnetic to improve load speeds and add website features for a premium online shopping experience which “would not have been possible without Nostra.”

 How Komuso increased revenue by 15% with Nostra How Komuso increased revenue by 15% with Nostra

How Komuso increased revenue by 15% with Nostra

Learn how Kumoso, a company dedicated to enhancing respiratory well-being, achieved impressive outcomes through the implementation of Nostra.

Gordon L.
Small-Business
G2
5 stars rating

“Must have for any e-commerce site"

What do you like best about Nostra? 

The team behind Nostra is phenomenal, from the initial calls to trial and setup, they have been absolutely great. It was such a breeze to get setup and getting any changes done. The app does what it says, it installs in minutes, and gets working pretty much immediately. You can definitely see an increase in store conversions, about 15-20% increase from what we see. We will need longer testing periods to confirm but so far so good.

What do you dislike about Nostra?

Their pricing is little high especially if your web traffic is on the lower end but if you have over 50,000 views a month, then it is worth every penny. If they offered smaller tiers to start, that would be great too. Regardless, it should pay for itself.

What problems is Nostra solving and how is that benefiting you?

Faster web page speeds, maintaining it above 80 and 90's which helps with the user experience significantly and thus creating more sales through better conversion rates. We often have our site optimized but they tend to fade over time. With Nostra, you can rest assured that your page speeds are always at its best.

Josh H.
Small-Business
G2
5 stars rating

“Best in class onboarding and a super fast site”

What do you like best about Nostra?

The Nostra team were fantastic during onboarding. We dealt with the same people throughout the sales process right through to launch. I'm not a super 'tech-savvy person, so I really appreciated the time and care they took to explain how their product worked. Most importantly, though, our website is now super fast. Over the years, we've manually tried to speed up our site, but I've really noticed a difference. Once Nostra is up and running, you can 100% notice the difference.

What do you dislike about Nostra?

There's not really any downsides. Our website is a LOT faster, and their support is super responsive.Review collected by and hosted on G2.com.

What problems is Nostra solving and how is that benefiting you?

Like most e-commerce stores, our website is loaded with images which slows down the site speed. Nostra has increased our site speed which has increased our conversion rate. There is a noticeable difference in our website speed before and after installing Nostra.

Learn how Nostra will turn visitors into customers

300+ enterprise and high-growth brands rely on Nostra to deliver instant site speed, stronger SEO performance, deeper personalization, and clean, actionable marketing data.