Shopify speed optimisation without the theatre
A slow Shopify store rarely has one speed problem. It has years of small decisions loading on every page.
I find the theme code, apps, scripts and assets creating meaningful delay, then remove or improve the parts that can change without breaking how the store trades.
The report says the store is slow. Everybody already suspected that.
What the report does not tell you is which warnings matter commercially, which belong to Shopify or third parties, and which changes are safe enough to make on a live store.
That distinction matters. It is easy to chase a perfect score by removing useful features, delaying important content or optimising for the test rather than the customer.
The goal is not a screenshot of a green number. It is a storefront that becomes useful quickly, responds promptly and wastes less of the customer’s attention.
The weight usually accumulated for perfectly reasonable reasons.
An app solved an urgent campaign requirement. A tracking script helped another team. A redesign introduced a larger image system. A feature was removed visually but its code continued loading.
Individually, each decision looked harmless. Together they compete for the browser, delay the main content and make interactions feel less immediate—especially on ordinary mobile connections.
I trace that cost back to its source, distinguish what you control from what you do not and rank the fixes by likely customer benefit, effort and risk.
Let me find what is actually making your Shopify store slow.
Start with a free call A direct conversation with the person who will inspect and deliver the work.Speed improves when the work follows the evidence.
- Measure representative pages I test the homepage, collections, products and cart across mobile and desktop rather than trusting one convenient URL.
- Trace the expensive work Theme rendering, JavaScript execution, third-party apps, fonts, images and network requests are connected to the delay they create.
- Separate control from noise I identify what can be fixed in the theme, what needs an app decision and what is an unavoidable platform constraint.
- Implement the highest-value changes Unused code, oversized assets, blocking work and avoidable app overhead are handled in a deliberate order.
- Retest the customer journey The store is checked after changes to confirm it is faster without losing tracking, merchandising or useful functionality.
Performance is a development problem and a prioritisation problem.
I combine hands-on Shopify development with independent eCommerce consultancy, so I can fix code and also tell you when the real decision is whether an app still earns its place.
I do not promise impossible scores or pretend every third-party millisecond can be removed. I explain what is causing the delay, what I can change and what the trade-off will be.
That gives the team a faster store and a clearer standard for the next script or app somebody wants to add.
You may be wondering…
“Can you guarantee a PageSpeed score?”
No honest developer can guarantee a fixed score on a changing live store. I focus on measurable improvements and the underlying causes.
“Will you remove apps?”
Only with agreement. I show the cost and help decide whether the feature, replacement or removal makes commercial sense.
“Can this be done without a rebuild?”
Usually. Performance work is often most valuable when it improves the theme and stack you already have.
“What about tracking?”
Analytics and marketing scripts are included in the review so improvements do not quietly destroy information another team relies on.
Every paid click has to wait for the same storefront.
Improving performance does not create demand, but it stops the website wasting as much of the demand you already paid to attract.
There are two ways to approach it.
Keep treating the score as a mystery
Run another report, collect another list of warnings and leave ownership divided between apps, agencies and the theme.
Fix the sources you control
Prioritise the real delays, make the safe improvements and document the remaining trade-offs clearly.
You do not need a polished brief. Send me the useful version of the problem, the store URL and anything the team has already tried.
I will look at the website before we speak and tell you plainly whether I am the right person to help.
Best,
Luke Michael
eCommerce Consultant & Developer
make the waiting visible
Want to know what is genuinely slowing your Shopify store?
Send me the URL. I’ll review the storefront before we speak and tell you where the useful performance work appears to be.
Start with a free call No obligation afterwards. No mailing list. Just a direct reply from me.P.S. If the best next step is smaller than the job you expected—or something your current supplier can handle perfectly well—I will tell you.