Flash Page Speed Optimizer for Shopify

Flash Page Speed Optimizer

Optimize store speed and Core Web Vitals - no code...
Developer
Yash Sardhara
Rating
5.0
Feedback
1
Reviews
Chart
#9,021
Shopify
Reviews over time
New reviews per month across the app's lifetime.
App ranking
Overall position in the Shopify App Store.
Reviews summary

Flash Page Speed Optimizer is a Shopify App designed to optimize store speed and Core Web Vitals without the need for any code changes. It focuses on improving Google PageSpeed Score, real users' CrUX metrics, and Core Web Vitals like TBT, LCP, and CLS through various techniques such as deferred scripts, lazy loading, and reducing render-blocking resources. Users can track their store's speed scores before and after optimization, manage critical scripts, and receive 24/7 support. However, there are not enough reviews to analyze at the moment.

Time spent using app
How long merchants keep the app installed.
Less than an hour 0%
Less than a day 0%
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Less than a year 100%
More than a year 0%
All reviews
5 / 5 Share
Oct. 5, 2026

Excellent Speed Optimization Results! We had been looking for a reliable way to improve our Shopify store's loading performance without constantly depending on developers for manual optimizations. After using Flash Page Speed Optimizer, we saw a significant improvement in our Google PageSpeed Insights mobile score, increasing from 39 to 71 on our product page. What impressed us most was that the improvement has remained consistent over the past 2 months. Our pages feel smoother, and we no longer need recurring developer effort every month for speed optimization and maintenance. The setup was straightforward, and the app made managing performance much easier. Highly useful for Shopify store owners looking to improve loading speed, maintain performance, and save development time!

Store Using app Total reviews Average rating
Enim Custom Clothing 2 months 1 5.0

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