Image Compression

Reduces the size of images for products, variations, blog posts and other objects through resmush.it, TinyPNG or ShortPixel. Pages load faster, the server stores less, and the visible quality stays the same.
Reviews: 4
Last update: 19.05.2025 Supports current CS-Cart version
cp-addon-1279
Select the CS-Cart edition on which you will use the add-on.
The update period determines the period of time when you can get access to the new versions of this add-on compatible with the new versions of CS-Cart software released during the chosen period.
To instal the add-on, we will need the FTP access to your server. Please send it along with the order number to sales@cart-power.com once the order is paid.

Reduce your pages weight and improve page load speed

Image Compression
$60.00

Good photographs sell — and they are also the heaviest thing on a page. The way out is not worse images but smaller files: the same picture, a fraction of the bytes. This add-on runs your catalog through an optimisation service and gives back images nobody can tell apart from the originals.

How it works

  • The add-on scans the store's images and analyses their quality.
  • You choose one of three services — resmush.it, tinypng.com or shortpixel.com — or two of them at once for a better result.
  • You set the preferred quality and start the optimisation.
  • When it finishes you get detailed statistics: how many images were processed and how much disk space was saved.
  • Images that could not be optimised are listed separately and can be retried.
  • A cron script optimises newly uploaded images automatically.

What it can do

  • Supported formats: PNG, JPG, GIF, BMP, TIF and WebP for files under 5 MB; PNG, JPG and GIF for larger ones.
  • A choice of optimisation quality for resmush.it and shortpixel.com.
  • Resizing images during optimisation.
  • Generating icons for high-resolution images to speed pages up.
  • It also processes images used by third-party add-ons.

Image before optimisation

The same image after optimisation

Choosing the optimisation service and quality

Optimisation statistics after a run

Why it matters beyond speed

Page weight is a ranking signal and a conversion factor at the same time: on mobile connections a heavy catalog page loses visitors before it finishes drawing. Compression is the cheapest of all speed fixes — nothing has to be redesigned or rebuilt.

Support and updates

Setup is covered in the documentation. Six months of free updates, questions through HelpDesk.

FAQ

Will customers notice the difference?

No — that is the point of the quality settings. The compression is chosen so the picture looks the same while the file is much smaller.

Do I need an account with an optimisation service?

You choose the service and connect it; the free tiers of those services are enough for many stores.

What about images uploaded later?

A cron script optimises new images automatically, so the catalog does not drift back to heavy files.

Product
  • Store Builder
  • Store Builder Plus
  • Store Builder Ultimate
  • Multi-Vendor
  • Multi-Vendor Plus
  • Multi-Vendor Ultimate
Compatible versions
  • 4.21.1
  • 4.20.1
  • 4.19.1.SP2
  • 4.19.1.SP1
  • 4.19.1
  • 4.18.4
  • 4.18.3
  • 4.18.2.SP1
  • 4.18.2
  • 4.18.1.SP1
  • 4.18.1
  • 4.17.2.SP3
  • 4.17.2.SP2
  • 4.17.2.SP1
  • 4.17.2
  • 4.17.1
  • 4.16.2
  • 4.16.1
  • 4.15.2
  • 4.15.1.SP4
  • 4.15.1.SP3
  • 4.15.1.SP2
  • 4.15.1.SP1
  • 4.15.1
  • 4.14.3.SP1
  • 4.14.3
  • 4.14.2.SP1
  • 4.14.2
  • 4.14.1.SP1
  • 4.14.1
  • 4.13.3
  • 4.13.2.SP2
  • 4.13.2.SP1
  • 4.13.2
  • 4.13.1
  • 4.12.2
  • 4.12.1
  • 4.11.5
  • 4.11.4
  • 4.11.3
  • 4.11.2
  • 4.11.1
  • 4.10.4.SP1
  • 4.10.4
  • 4.10.3
  • 4.10.2
  • 4.10.1
  • 4.9.3
  • 4.9.2
  • 4.9.1
  • 4.8.2
  • 4.7.4
  • 4.6.3
  • 4.5.2
  • 4.4.3
  • 4.3.10
  • 4.2.4
Localizations
  • English
  • Български
  • Dansk
  • Deutsch
  • Ελληνικά
  • Español
  • Français
  • Italiano
  • Nederlands
  • Norsk
  • Polska
  • Română
  • Русский
  • Slovenščina
  • 中文
Anonymous
Advantages
- корректная работа с модулем с Изображения WebP)))
- оптимизируется фото вариаций и публикаций в блоге
- быстрое исправление не дочетов техподдержкой
Disadvantages
пока не обнаружили
Comment
Отличный модуль. Рекомендуем
Anonymous
Comment
Love the add-on, it works like a charm! The Cart-Power customer support was also outstanding. Highly recommend!
Ahmed Moaaz
Comment
Perfect add-on and very useful for the store
Talana
Comment
This add-on is really great - saving us a lot of time and I love the fact that I can see a report on each individual image. Also great that I can customise the optimization. Great product.
  CS-Cart development · in-house team · since 2013 We build, upgrade and speed up

Contact information

Phone 8-800-3020-886
 

CS-Cart development · in-house team · since 2013

We build, upgrade and speed up CS-Cart stores and marketplaces

Analysts, developers, designers, QA and support under one roof — no subcontractors. We ship add-ons you can buy on this page today, and we take on the work that no ready-made add-on covers.

2013

Working with
CS-Cart since

4.98

Rating from
184 reviews

197

Solutions on this
marketplace

500+

E-commerce projects
delivered

Flagship products

Two add-ons that change how a store performs

Everything else we publish improves one screen. These two change the numbers: how customers find products, and how often they come back.

 

Add-on · Search & merchandising

Smart Search

Elasticsearch-powered search for large catalogues. The customer types two letters, sees products with images and prices, and buys from the dropdown — even after a typo or with the wrong keyboard layout.

Visitors who use the search bar are 24% of traffic and 44% of revenue, and convert about 2.5× better than people who only browse categories. If search returns nothing, up to 80% of them leave.
Constructor, Beyond Relevance Report 2025; Google Cloud × The Harris Poll, 2023

Catalogue size Sub-second results on 300,000+ products, Multi-Vendor included
Understands Typos, wrong keyboard layout, synonyms, word forms, SKUs, brands and attributes
Reporting Query analytics — what customers search for and which searches return nothing
Deployment Our cloud, or Elasticsearch on your own server

from $35/month

Plans by catalogue size · self-hosted from $1,215 one-time

Plans and details →

Try it on a live catalogue: open the demo store and search with a deliberate typo.

 

Add-on · Mobile commerce

PowerApp — mobile app for your store

A native iOS and Android app running on your CS-Cart data: the same products, prices, stock, promotions, reward points and orders. There is no second catalogue to maintain — everything stays in the admin panel you already use.

A mobile site brings a customer in once; an app brings them back for free. Push notifications replace the retargeting budget you spend to buy the same customer a second time.

Platforms Native iOS and Android, published under your own developer account
Home screen Built in the admin panel from six block types, the same way you build website pages
Time to launch Under a week from purchase to submission for App Store and Google Play review
Compatibility CS-Cart and Multi-Vendor 4.18–4.20 · 11 client apps already live in the stores

from $790

Buy outright, or $79/month on subscription

Open the add-on page →

Screens, block types and pricing tiers: see how the app is built.

Services

When no add-on solves it, we do the work

Fixed scope, written specification, a named project manager and a warranty on what we ship.

Custom CS-Cart development

Functionality the platform does not have: add-ons, marketplace mechanics, integrations with 1C, CRM, ERP, payment and delivery providers. We start from a written specification, not from an estimate on a phone call. Details →

CS-Cart upgrade

Move to the current version without losing data, custom code or add-ons. We audit every modification first, upgrade on a staging copy, adapt what breaks and switch over with little or no downtime. Details →

Speed and performance optimisation

Conversion falls by about 4.4% for every extra second of load time. We profile the server, the database and the front-end, then fix what actually costs the seconds — and show you the before-and-after numbers. Details →

Design for CS-Cart

Mobile-first storefront design built on CS-Cart's own template structure, so the layout survives the next platform upgrade instead of becoming a migration problem. Details →

SEO for CS-Cart

A technical audit of indexing, duplicates, redirects, structured data and Core Web Vitals — delivered as a prioritised fix list your developers can act on, or that we implement ourselves. Details →

How we work

What you get besides the code

Before we start

We discuss the goal, offer options and write the specification. You approve scope and price before development begins.

While we build

A named project manager reports progress on a fixed schedule. You always know what is in work and what is next.

Before release

A separate QA pass on every release — the developer who wrote the code is not the person who signs it off.

After handover

Documentation for everything we ship, plus a warranty on the modifications and the project.

Tell us what the store needs to do

Describe the task in a couple of sentences and we will come back with options, a scope and a price. The consultation is free, and we will say plainly if a ready-made add-on already solves it.

Write to us here

Use the Ask a question button at the top of this page — it reaches the same team.

Or reach us directly

sales@cart-power.com · cart-power.com
We work in English and Russian.

Client cases, our full add-on catalogue and 184 customer reviews are in the tabs above.

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