Thunder Page Speed Optimizer

Name: Thunder Page Speed Optimizer
Brand: Enigma Apps
Rating: 4.9 (47 reviews)

Pricing: Free plan available. Free trial available.
Rating: 4.9 (47)
Developer: Enigma Apps

Install

Speed Up Your Shopify Store With Thunder Page Speed Optimizer

Boost website speed with Thunder's automated speed optimizing technology. Get better SEO & Sales.

Slow loading times, poor performance and errors result in frustrated customers, lost money, SEO and Low Conversions Rates. Thunder puts an end to slow websites with 1 click. Our fully automated technology will take care of all page elements that slow down your website without you lifting a finger! We fix apps slowing down your website, we optimize images, we make your theme lightning fast and all this and more will significantly boost your Google Page Speed Score.

Massively speed your store up. Boost SEO score. Lower CPMs.
Fix apps and themes that slow down your store speed score.
Faster websites = Less frustrated customers = More Sales
Instant "Above The Fold" loading + Predictive preloading webpage technology
Image compression, LazyLoaded images, Deferral of non-essential JavaScript code

Languages

English

Works with

Shopify Admin
Core Web Vitals
Google PageSpeed Insights
Javascript
Page Speed
Pagespeed Optimizer
Speed Booster

Pricing

Choose the plan that best fits your business.

Free Plan

Free

Features

Critical CSS
JS/CSS Minification
Predictive Link Preloading
Email Support

Advanced

$19.99 / month

or $180/year and save 25%

$29.99/m or $270/year for Advanced, $39.99/m or $360/year for Plus

Features

Image compression
Stop apps from slowing your store
Defer JS, CSS & 3rd-party apps scripts
Lazy-load offscreen images
Critical CSS inlining
Responsive, right-sized images
Auto-optimize on theme updates
Daily Lighthouse score tracking

7-day free trial

Visitor Insights

$69 / month

or $621/year and save 25%

$10 per additional 100,000 pageviews

Features

Core Web Vitals from your real visitors
Page-by-page Core Web Vitals breakdown
Track theme changes vs performance
Actionable fix suggestions
500K visitor pageviews included
Core Web Vitals: LCP, CLS, INP
All optimizations included

7-day free trial

AI Agent

$199 / month

or $1,791/year and save 25%

Features

Includes Performance Insights
Powered by Opus 4.8 & GPT-5.5
Automatically optimize Core Web Vitals
Automatically fix theme issues
Detect regressions within hours
Priority Hands-On Support

All charges are billed in USD. Recurring and usage-based charges are billed every 30 days.

Reviews (47)

Overall rating

4.9

Counts per rating level

89% of ratings are 5 stars
42
2% of ratings are 4 stars
1
2% of ratings are 3 stars
1
0% of ratings are 2 stars
6% of ratings are 1 stars
3

All reviews

What merchants think

This is generated by Shopify Magic. It's shown when an app has 100+ reviews and at least a 4.0 overall rating.

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.

January 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.

Eligo Leather

Pakistan

About 2 hours 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

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