Make your Shopify store fast again, especially on phones.

A fixed-price performance pass on your theme and apps. You get a before-and-after report, and nothing on your live store changes until you approve it.

At a glance

Price
From $500fixed, agreed before we start
Timeline
Fast, set in your quoteAI-assisted developers, senior-reviewed
You get
Before-and-after reporton the same pages, mobile and desktop
Your store
Untouched until you approvewe work on a copy
Get a speed quote

No obligation. Reply the same or next working day.

The usual suspects

What slows most Shopify stores down.

Heavy images and video

Full-size photos and autoplay video sent to phones that only need a fraction.

App code everywhere

Apps loading on every page, including code left behind by apps you removed.

Theme code that blocks

Scripts and styles that stop the page showing until they've all loaded.

Fonts and extra scripts

Too many font files, chat widgets and tracking tags competing to load first.

What you get

A report that shows exactly what changed.

We measure your real pages before we start, fix what's slowing them down, then measure the same pages again. You see every number and what we did to move it.

  • Home, a collection, a product page and the cart measured
  • Images resized and loaded only when needed
  • App scripts loaded only on the pages that use them
  • Leftover code from removed apps cleared out
  • A short list of habits that keep the store fast
Speed report: product page, mobile
Example
MeasureBeforeAfter
Mobile speed score3881
Main content visible5.8 s2.2 s
Time page is blocked1,240 ms220 ms
Page weight6.4 MB2.3 MB
App scripts loaded146

Illustration only. Your results depend on your theme, apps and content, and we measure the same pages before and after.

How it works

Measured, fixed and proven, start to finish.

  1. Give us access

    Add us as staff or approve our collaborator request. No passwords shared.

  2. We measure and quote

    We test your key pages and send a fixed price for the fix.

  3. We fix it on a copy

    All the work happens on a copy of your theme, with a written update each day.

  4. You approve, we publish

    You get the report and a preview. We publish once you're happy.

Reviews

What clients say.

4.9

from 12 reviews on Clutch

Read all 12 reviews on Clutch →
“Honestly, the project went very smoothly.”
Founder & CEO, RootGlowBeard grooming brand, Shopify store build · Leicester, UK

Questions

Before you get in touch.

Something else? Email hello@thecodewhiz.com.

Will you remove any of my apps?
Never without asking. We'll show you which apps cost the most speed, and you decide what stays.
Can you guarantee a score?
No one honestly can, because the apps and content you add later change it. We show you before-and-after numbers on the same pages.
How long will it stay fast?
Until new apps, images or scripts are added. A care plan includes a monthly speed check.
Does speed affect sales and Google?
Faster pages keep more visitors browsing, and Google takes page experience into account when ranking.

Tell us what your store needs.

Send a short brief or book a 30-minute call. You'll get a fixed quote within one business day, and a reply to every message the same or next working day.