Thunder Page Speed Optimizer
by Enigma Apps
4.8
(82 reviews)
Best suited for stores using Chrome UX Report, Core Web Vitals and Google Lighthouse, which it integrates with and willing to start free and move to $19/mo.
Boost store speed, AI SEO visibility, and LLMs discovery. Monitor pages and optimize safely. Keep your store speed fast, easy to discover, and ready for AI / LLMs. Thunder continuously monitors how real shoppers experience every page and proactively optimizes slow pages, images, CSS, navigation, and third-party scripts. It identifies delayed clicks, layout shifts, broken links, and hard-to-crawl content, then prioritizes what needs attention. Automatic image compression, ongoing monitoring, and safe previews help maintain performance without constant manual work. Keep your store speed fast, easy to discover, and ready for AI / LLMs. Thunder continuously monitors how real shoppers experience every page and proactively optimizes slow pages, images, CSS, navigation, and third-party scripts. It identifies delayed clicks, layout shifts, broken links, and hard-to-crawl content, then prioritizes what needs attention. Automatic image compression, ongoing monitoring, and safe previews help maintain performance without constant manual work. more See and track page-level Core Web Vitals based on real shopper visits. Find slow pages, SEO barriers, and content AI agents may struggle to access. Improve website speed with CSS, third-party scripts, and image optimizations. Control lazy loading, predictive preloading, and page-slowing scripts. - Preview every optimization safely before publishing to your live store.
Copy from the Shopify App Store listing, unedited.Which plan would my store need?
Move this to your own volume. Nothing is sent anywhere — the answer is computed here, from the limits this developer publishes.
How many pageviews a month?
Visitor Insights
$69/month
≈ $0.0002 per pageview
Advanced ($19.99/mo) will not stretch this far — it caps out on pageviews/month.
Next step up is AI Agent at $199/mo — $130 more a month.
SEO
Top line
conversion rate
From $19.99/mo
free plan available · 4 tiers · priced by pageviews/month
77/100
Solid · from 76 reviews
What it does
See and track page-level Core Web Vitals based on real shopper visits.
Find slow pages, SEO barriers, and content AI agents may struggle to access.
Improve website speed with CSS, third-party scripts, and image optimizations.
Control lazy loading, predictive preloading, and page-slowing scripts.
- Preview every optimization safely before publishing to your live store.
Pricing
Free
$19.99/month
$69/month
$199/month
77
/ 100Solid
Scored on 76 merchant reviews we hold for Thunder Page Speed Optimizer, across five checks. Every figure is computed from those reviews — expand any row to see the counts behind it.
Recent reviews rate above this app's own average
Reviews in the last 12 months average 4.94, 0.16 stars above the lifetime average of 4.78.Review history
2022–2026 · 76 reviews read| 2022 | 3 reviews |
|---|---|
| 2023 | 24 reviews |
| 2024 | 13 reviews |
| 2025 | 6 reviews |
| 2026 | 30 reviews |
What merchants say
4.8
11%
of reviews get an answer3%
had used it a year when they wroteRecent merchant reviews
The newest 8 of 82. Open one to read it in full, with the developer's reply where there is one.
Great app for improving Shopify store speed! It’s easy to set up and the optimization features are simple to use. I noticed a smoother browsing experience after using it, and the interface is clean and user-friendly. 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.
Great app! Easy to use, simple setup, and works perfectly for my Shopify store. Highly recommended!
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!
Really simple to use and works smoothly. Great app with useful features. Highly recommended!
If you want to work on the SEO of your store .then, thunder is must
Thunder Page Speed Optimizer FAQ
Answered from this app's own listing and its full review record.
Best suited for stores using Chrome UX Report, Core Web Vitals and Google Lighthouse, which it integrates with and willing to start free and move to $19/mo.
There is a free plan, paid plans start at $19.99/month, and run to $199/month across 4 published tiers. Prices are as listed on the Shopify App Store and can change — confirm before installing.
Thunder Page Speed Optimizer's tiers are gated on pageviews/month, so the right plan depends on your own volume. The plan-fit tool on this page resolves the cheapest tier whose published limits cover the number you enter, and shows how much headroom is left before the next step up.
On our scorecard Thunder Page Speed Optimizer rates 77 out of 100 — solid — read from 76 merchant reviews. The developer has published replies to 8 of 76 reviews. The score reflects what the review record shows, nothing more.
82 merchants have reviewed Thunder Page Speed Optimizer, averaging 4.8 out of 5. We hold the review history from 2022 to 2026, which is what the year-by-year chart on this page is built from.
At a glance
4.8 / 5 · 82 reviews
4.94 from 32 reviews
32 (was 6)
8 of 76 reviews
7 days
Free plan available. Free trial available.
May 27, 2022
2022 – 2026
Categories
Will AI shoppers find this store?
Apps like this one convert the traffic you already have. Getting recommended by ChatGPT and Perplexity is a separate problem.
Run a free readiness checkInstead of Thunder Page Speed Optimizer
Same categories, by review volume.
