★★★★★
The app stopped syncing after the last update and support took a week to reply. We lost orders during the outage and had to switch to a competitor.
Thunder Page Speed Optimizer
by Enigma Apps
Boost store speed, AI SEO visibility, and LLMs discovery. Monitor pages and optimize safely.
- Rating
- 4.8
- Reviews
- 75
- Pricing from
- $19.99/mo
- Launched
- May 2022
First seen 18 Sep 2026 · Data updated 1 week ago
Worst recent reviews
1- and 2-star reviews reveal what this app gets wrong: the gaps a competitor could fill.
About Thunder Page Speed Optimizer
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.
Highlights
- 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.
Languages
English