Adds infinite scroll, bulk image cron sweep, per-device JS merging. Requires PSO Pro.

Magento
2.4.x
Luma
Legacy fallback
Source code
Shipped on day one
30-day refund
No forms, no questions
Overview
The Premium tier for stores that want it all. Page Speed Optimizer Premium extends the Pro module with advanced features: infinite scroll on category pages (no pagination reloads), a bulk image-optimization sweep that processes the entire media library on cron, detailed optimization logging so you can see exactly what was processed, and per-device JavaScript merging optimized separately for mobile and desktop.
A full alternative to Amasty Page Speed Optimizer Premium ($599) at a lower price. Requires eTechFlow Page Speed Optimizer Pro as its base.
Features
Every capability earns its place: built to solve a real merchant problem, not pad a feature list.
Products load as shoppers scroll, no pagination reloads, faster browsing on long categories.
Works through the entire media library on schedule, keeping every image optimized hands-off.
Comparison
| eTechFlow (£199) | Amasty GPSO Premium ($599) | |
|---|---|---|
| Price (1-year updates & support) | £199 | $599 |
| Pro + Premium combined cost | £308 | $798 (Pro $199 + Premium $599) |
| Category infinite scroll | Yes | Yes |
| Bulk cron image sweep | Yes | Yes |
| Per-device JS merging | Yes, mobile and desktop tuned separately | Yes |
| Optimization logging | Yes, per-file detail | Partial |
Competitor prices are one-time licence prices from their public price lists, checked July 2026. Feature rows reflect each vendor's published product descriptions. Competitor prices are shown in USD as published by each vendor.
Bundle & save
Pick a combo deal with 10% off
View all bundlesYou save $41 buying these together.
Try it first
No sandbox, no marketing reel. The live demo runs the actual module on a Magento store with real catalog and real flow. Use it to verify the integration shape before you buy.
A full step-by-step guide — installation, admin configuration and every option, with screenshots. Read it before you buy to see precisely what you're getting, and keep it on hand after.
Compatibility
| Platform | Versions | Other | Status |
|---|---|---|---|
MagentoPrimary | 2.4.x | - | Supported |
Why this module not the other one
Every module on this marketplace is maintained by the engineers who wrote it. Reply to a support email and you get a code answer, not a chatbot.
30-day refund
Email [email protected] with the order ID. No forms, no required justification.
Engineer support
Reply to the delivery email. A member of our team responds within one business day. No ticket-queue first-line.
12 months of updates
All updates included for 12 months. After year one, renew at half price or keep the version you have.
Source code shipped
Full source code on every purchase. Audit it, patch it, fork it. No encrypted binaries.
Custom work
We do paid customisation on every module in the marketplace. Tell us what you need and we'll quote within one business day. No sales call. No "let's schedule a discovery."
More from this category
One-time price. 1 year of updates and priority support. 30-day money-back guarantee.
Works with



See exactly which files were processed, when, and with what savings.
JavaScript bundles merged and tuned separately for mobile and desktop profiles.
The Amasty PSO Premium ($599) feature set at a lower price.
Installs on top of eTechFlow Page Speed Optimizer Pro and inherits its diagnostics.
Page Speed Optimizer Premium — setup guide
Step-by-step install & admin configuration, fully illustrated.
Open guide
PageSpeed diagnostic, WebP, HTML minify, JS defer, font defer, preload, Amasty PSO Pro parity.
Write a review
Only verified buyers can review modules. Log in with the account you used to purchase, and the form will appear here.