Thunder Page Speed Optimizer for Shopify

Thunder Page Speed Optimizer

Boost pagespeed, fix slow apps, and monitor your CoreWebVitals
Rating
4.9
Feedback
55
Reviews
Chart
#1,765
Shopify

All reviews

5 / 5 Share
Aug. 10, 2026

Really impressed with Thunder Page Speed. My store feels faster and the app is very easy to use. I like that I don’t have to be a technical expert to get the benefits. It’s been a great addition to my store and definitely worth trying if you care about your site speed.

Store Using app Total reviews Average rating
Bolt Decals 2 days 4 5.0
5 / 5 Share
Aug. 10, 2026

Super easy to use and works really well. Setup was quick, and it’s been a great addition to my store.

Store Using app Total reviews Average rating
Der Geheimtipp 2 days 6 5.0
5 / 5 Share
Aug. 10, 2026

Thunder Page Speed Optimizer has been a great addition to my Shopify store. It’s simple to use, and I noticed an improvement in my store’s loading speed without having to deal with complicated settings. Definitely a useful app for anyone looking to improve their Shopify store’s performance and customer experience.

Store Using app Total reviews Average rating
Outlet-veilingshop.be 2 days 3 5.0
5 / 5 Share
Aug. 10, 2026

Thunder has noticeably improved my store's speed and overall performance. Setup was simple, and everything works smoothly.

Store Using app Total reviews Average rating
Marivelle Home 2 days 4 5.0
5 / 5 Share
July 28, 2026

Excellent app with useful features. Setup was simple, and the performance has been great. The support team responds quickly whenever I have questions. Highly recommend!

Store Using app Total reviews Average rating
CHU 1 day 13 5.0
5 / 5 Share
July 20, 2026

The support is very responsive and helpful and the app works great

Store Using app Total reviews Average rating
Luxivio 9 days 6 4.3
5 / 5 Share
July 11, 2026

Thunder Page Speed really helped my shopify stores to get faster and the impact it had on our SEO efforts was visible only after few months. Now I am putting Thunder on every shopify store we open because it is really worth it knowing there is someone constantly making sure your website is as fast as possible.

Store Using app Total reviews Average rating
Fazimart 3 days 5 5.0
5 / 5 Share
May 27, 2026

Store Using app Total reviews Average rating
Hotdiggidydog® 29 days 4 5.0
5 / 5 Share
March 26, 2026

Store Using app Total reviews Average rating
Sunrise Blends 14 days 2 5.0
5 / 5 Share
Nov. 25, 2025

georgi is the best

Store Using app Total reviews Average rating
North Wardrobe About 1 hour 1 5.0
5 / 5 Share
Nov. 8, 2025

Okay so my service earlier with them wasnt that good, but there customer staff actually contacted me and he even go 1 step ahead for optimizing the website. current i am testing the optimization, i will for sure update about it.... but for the customer Support, and the help they have done..... It was great

Store Using app Total reviews Average rating
ShopLovii 6 days
Developer Reply

Hey there, Sorry for the bug with the optimized preview. We've been trying to get in touch over email and we'd be more than happy to help out and sort out the bugs. Best, George

5 / 5 Share
July 13, 2025

In principle it looks an impressive good speed optimizer, but I will let you know in a few days. Many thanks

Store Using app Total reviews Average rating
Gallery Man Over 1 year 3 5.0
5 / 5 Share
May 27, 2025

Store Using app Total reviews Average rating
Grocerywala 3 months 3 5.0
5 / 5 Share
Feb. 17, 2025

App is good and Georgi is quite cooperative as a support person. Highly Recomended

Store Using app Total reviews Average rating
Rang Jah About 1 year 2 5.0
5 / 5 Share
Jan. 22, 2025

I recently started using the Thunder app, and the results have been phenomenal! My Shopify store's loading time has significantly improved, and my customers have noticed the difference. The interface is user-friendly, making it easy for someone without a technical background to navigate and implement optimizations. The support team is outstanding—they responded to my queries promptly and even provided personalized suggestions to further enhance my store's performance.

Store Using app Total reviews Average rating
Eligo Leather About 2 hours 1 5.0
5 / 5 Share
Dec. 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

Store Using app Total reviews Average rating
HEVN 23 days 7 5.0
5 / 5 Share
Nov. 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!

Store Using app Total reviews Average rating
BetterTan 10 months 6 5.0
5 / 5 Share
Oct. 25, 2024

Excellent Support, Georgi quickly understand the issue & solved in a few minutes. Totally recommended specially because of the support

Store Using app Total reviews Average rating
House Hold Point 11 months 11 4.3
5 / 5 Share
Oct. 8, 2024

I'm really impressed with this app. It's not just about speed improvements - it helped me identify other issues I didn't even know I had. My First Contentful Paint dropped from 7s to 1.6s, which is huge! Big shoutout to Georgi - I was shocked when he replied to my support request within a minute. That kind of responsiveness is rare these days. The interface is straightforward, so you don't need to be a tech wizard to use it. If you're looking to seriously boost your site's performance, give this a shot. It's been a lifesaver for me

Store Using app Total reviews Average rating
Iris Lingerie About 1 hour 3 5.0
5 / 5 Share
Aug. 28, 2024

Great help from George today with a bit of code my store needed. Much appreciated for your time, and a valuable app to have boosting my site. Thanks!

Store Using app Total reviews Average rating
Botched Ink 5 days 10 4.9
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