PageSpeed diagnostic, WebP, HTML minify, JS defer, font defer, preload, Amasty PSO Pro parity.

Magento
2.4.x
Luma
Legacy fallback
Source code
Shipped on day one
30-day refund
No forms, no questions
Overview
Slow Magento stores lose rankings and conversions, and most speed modules fix one symptom. Page Speed Optimizer works the whole checklist Google actually scores: a built-in PageSpeed Insights diagnostic to measure, then WebP image conversion with `<picture>` blocks and native lazy-load, HTML minification, JS defer-to-footer, deferred font loading with an exclusion list, and server-push/preload resource hints, plus back/forward-cache compatibility so revisits are instant.
It's built for Amasty Page Speed Optimizer Pro feature parity at a lower price: the same levers, measured before-and-after from inside admin. Extend it with the Premium add-on for infinite scroll, bulk cron sweeps and per-device JS merging.
Features
Every capability earns its place: built to solve a real merchant problem, not pad a feature list.
Run Google PageSpeed Insights from admin and measure every change, before and after.
Automatic WebP conversion with <picture> fallback markup and native lazy-loading.
Comparison
| eTechFlow (£109) | Amasty GPSO Pro ($199) | Mirasvit PageSpeed Optimizer ($149) | |
|---|---|---|---|
| Price (1-year updates & support) | £109 | $199 | $149 |
| Built-in PageSpeed diagnostic | Yes, run PSI from admin | Yes | No |
| WebP with <picture> fallback | Yes | Yes | Yes |
| JS defer + font defer with exclusions | Yes, both | Yes | Partial |
| Back/forward-cache compatibility | Yes | Extra add-on | No |
| Hyvä support | Yes | Yes | Yes |
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.
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Pick a combo deal with 10% off
View all bundlesYou save $42 buying these together.
See it in action
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 |
Customer reviews
5.0
4 reviews
Verified-purchase reviews. Moderated for spam.
Lily Morgan
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



Strips whitespace and comments from rendered HTML for lighter transfers.
Moves render-blocking JavaScript out of the critical path, with exclusions where needed.
Fonts load without blocking first paint, with an exclusion list for critical typefaces.
Server-push/preload hints for critical resources, and back/forward-cache compatibility for instant revisits.
Page Speed Optimizer — setup guide
Step-by-step install & admin configuration, fully illustrated.
Open guide“Our technical team liked that Page Speed Optimizer keeps the workflow inside Magento. In particular, fonts and important assets can be preloaded while non-critical JavaScript is delayed. Installation and support were straightforward and well supported, and having source-code access made the extension easier to review for our environment.”
5/14/2026
George Morgan
“Store pages feel faster and more responsive, especially on mobile connections. The module feels integrated with the rest of the Magento storefront rather than appearing as a separate add-on. We have seen a clearer customer journey and fewer routine questions for our support team, and the overall experience is more consistent.”
4/12/2026
Isabella Morgan
“After Page Speed Optimizer was configured on our Magento store, the day-to-day workflow was clear. We especially value that the module combines diagnostics with WebP, minification and defer controls. The settings are easy to understand, and our team can manage the workflow without needing repeated developer assistance. It now replaces a task we previously handled manually.”
3/20/2026
Samuel Morgan
“We were dealing with slow Magento pages caused by heavy images, scripts, fonts and unoptimised output. After adding Page Speed Optimizer, the module combines diagnostics with WebP, minification and defer controls and fonts and important assets can be preloaded while non-critical JavaScript is delayed. The main difference for our store has been a smoother day-to-day workflow, fewer avoidable customer questions and less manual administration. It has been a strong fit for our Magento setup.”
2/25/2026
Free installation
We install and configure the module on your store, free. Just tick Free installation at checkout.

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