Thunder Page Speed Optimizer

★★★★★

Great app! Easy to use, simple setup, and works perfectly for my Shopify store. Highly recommended!

★★★★★

Really impressed with Thunder Page Speed Optimizer. The setup was quick and easy, and I noticed an improvement in my store’s loading speed without needing to make complicated technical changes. The app is simple to use and the support team is also very helpful. Definitely a useful app for Shopify store owners looking to improve their store performance.

★★★★★

Overall, it’s a useful option for stores looking to add upsells without much complexity.

★★★★★

Really simple to use and works smoothly. Great app with useful features. Highly recommended!

★★★★★

Very happy with this app. Easy to set up and does exactly what I need. Great experience so far!

★★★★★

If you want to work on the SEO of your store .then, thunder is must

★★★★★

I tried few speed optimization apps before Thunder, but this one is definitely the one that gives you the most extensive data based insights into issues and which pages are slow! The automatic speed optimization are a lifesaver for a store that constantly makes changes on the website!

★★★★★

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★★★★★

Excellent app for improving Shopify store speed. The setup was quick and simple, and I noticed faster loading times after using it. Very useful and easy to manage!

★★★★★

Really impressed with this speed optimization app. It was easy to set up and helped improve my store’s loading speed without any complicated work. A great tool for Shopify stores!

★★★★★

Thunder Page Speed Optimizer has been a helpful tool for improving my store’s performance. It’s easy to use, and I like that there’s a free plan available to test the features. A useful app for anyone looking to make their Shopify store faster and provide a better customer experience.

★★★★★

This app is a scam. There are getting fake review. There team is doing scam with people. They used my store to get fake review. I apeal shopify to block there app. Also I want to avoid people for providing fake review to this app they are not paying to the store owners. They all are Scammers.

★★★★★

bad support and speed of site still not good

★★★★★

Theme editor stopped working after was removed. Site editor is messed badly.

★★★★★

Sir, I did not use your app, can you clear its charges or not?

★★★★★

I can’t open the operation page all the time, and there is no reply to the email contact. There is no reply after contacting for three times in a row. Extremely bad service

★★★★★

Upon first install the app worked as expected. The past 48 hours the app has glitched and when opened in Shopify it presents a white/blank screen with no further instructions/links or error codes. I reached out both times with no response back. I uninstalled and reinstalled the app thinking a crucial update was missed; however there was no change. App was uninstalled permanently and other venues h...

★★★★★

I hate giving poor reviews, but this app simply isn't working at all. At first I only saw a blank screen when opening the app. Ok, the app support responded quite fast to solve the issue and confirmed it was a bug on their/Shopifys side. But then the optimization page just freezed and nothing happened. I didn't see any kind of progress on the dashboard or in the history tab. And now I'm back to se...

★★★★★

Critical css, image resize not working on my website. Not sure if prefetching works. Within the code of loading bar and therefor sort of hidden, a link to https://www.w3.org/ creates "the largest contentful element" with error, read by website speed anaylizers also as an error, somehow registers for a higher speed. The only true benefit using this app was compressing the css file and nothing more...