Reviews (66)

Overall rating
4.8
Counts per rating level
  • 88% of ratings are 5 stars
  • 2% of ratings are 4 stars
  • 2% of ratings are 3 stars
  • 2% of ratings are 2 stars
  • 8% of ratings are 1 stars
What merchants think

Feedback submitted

Merchants highly recommend this app for significantly improving website loading speeds, enhancing user engagement and SEO. It features a user-friendly interface, real-time monitoring, and effective optimization of images and scripts. The app delivers immediate results and includes a backup feature for safety. The support team is praised for their quick, efficient service and honest advice, helping to build trust among users.

April 11, 2026

Must-have app if you care about speed and conversions. Our site performance improved almost immediately, and the team helped us optimize things we didn’t even know were slowing us down. Easy to use and great support.

Studio Anélie
Bulgaria
7 months using the app
July 13, 2026

We’ve had great speed improvements to our shopify store thanks to the Thunder Page Speed optimizations. We had issues with third party apps that got resolved thanks to the app. The communication with the team is very easy and they are always happy to assist us!

Luxivio
Canada
3 days using the app
April 11, 2026

Good experience so far. It improved our site speed and helped clean up some performance issues. It’s not 100% ‘set and forget’—we needed a bit of support—but the team was quick and helpful. Overall very happy with the results.

Anelie Cosmetics
Bulgaria
About 1 month using the app
July 12, 2026

I like that there are constantly updates and Thunder Page Speed is constantly monitoring my website performance and autonomously doing optimizations when needed. Thanks for the great support!

redtrinket
France
3 days using the app
November 18, 2024

This app is fantastic! My website’s loading speed improved instantly, boosting user engagement and SEO. The interface is user-friendly, and it provides clear insights and actionable fixes, plus the support team is excellent. A must-have for anyone looking to optimize their site!

BetterTan
United States
10 months using the app
December 11, 2023

Thunder Page Speed has helped me so much in achieving a super fast site with high quality images and minification. But more than that, the customer service is so good! When I had an issue (that I caused myself) with my site serving the wrong sized images, Georgi came to the resuce and corrected the code not only back to the way it was, but better, as Shopify was showing pixelated images, however Georgi made it show much better quaslity ones. Would highly recommend.

TOFF Walls
United Kingdom
10 months using the app
April 6, 2025

I've been using this app for a few months and I've been super happy with my store speed! The dashboard is the first thing I check after making changes to my theme. The support team is great and super responsive as well. Highly recommend! ^^

HairKind Club
Bulgaria
9 months using the app
August 23, 2023

We brought on an SEO company that really pushed us to get our speed of our website up, but things like "unused java" even stumped our web developer. Added this app cautiously after looking up various apps and it has been a hit! Initially store went from 30 up to 55, after every theme update I run the app and there are always improvements.

Born Primitive - Middle East
Kuwait
3 months using the app
May 30, 2024

Great app that was easy to set up and improved my site speed significantly without much trouble. But what sets them apart is their support: I was able to speak directly with the owner right off the bat, who was very responsive, and he even ended up helping me solve a problem that wasn't even related to his app! Having a real person to help me with my unique problem is important to me as a sole business operator who doesn't have a tech background, and it's definitely kept me from looking at other page speed apps!

Humble Abode
United States
28 days using the app
December 9, 2024

Been using this for a while, reduces your dalays and helps the site load faster, had a minor inconvenience at first of website glitching out, but the staff were quick on the ball and fixed it

HEVN
Lithuania
23 days using the app