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How to Speed Up a Slow Shopify Store | Kenton Web Design

By Artur Bobinski ·

How to Speed Up a Slow Shopify Store | Kenton Web Design

A slow online store loses customers and lowers your search ranking. Here is a practical guide to optimizing your Shopify performance and improving the shopping experience.

Why Your Shopify Speed Matters in Buffalo and Beyond

I have been building websites for over 23 years here in Lockport, NY. Since starting Kenton Web Design in 2003, I have completed more than 300 projects. One thing I see constantly is how much site speed affects sales. If your Shopify store takes more than three seconds to load, visitors in Buffalo, Western New York, or anywhere else will likely leave before they even see your products.

The Impact of App Overload

The most common reason for a sluggish Shopify store is having too many apps. Shopify makes it very easy to click 'Install' on a new tool for pop-ups, reviews, or loyalty programs. However, each of these apps adds extra code to your site that needs to load every time a visitor arrives.

To fix this, I recommend doing a regular audit. If you aren't actively using an app to generate revenue, it is best to remove it. Keep in mind that just hitting 'Uninstall' doesn't always remove the leftover code from your theme. Cleaning up that ghost code is a big part of what I do to keep stores lean and fast.

  • Identify apps that perform the same function.
  • Remove apps used for one-time seasonal promotions.
  • Check for leftover liquid code in your theme files.

Optimizing Images for Faster Loading

Large, unoptimized images are the second biggest culprit. While you want your products to look great, a 5MB hero banner will crush your mobile performance. Mobile users in Western New York often browse on cellular data, and heavy images make for a frustrating experience.

I suggest using modern formats like WebP. You should also ensure that your images are resized to the actual dimensions they appear at on the screen. There is no reason to upload a 4000-pixel wide photo if it only displays at 800 pixels. Proper compression can reduce file sizes dramatically without losing visible quality.

Theme Selection and Code Efficiency

Not all Shopify themes are created equal. Some 'feature-rich' themes come with a lot of bloat that you might never use. If your theme is old or poorly coded, it acts like a weight dragging down your performance. I often help clients switch to lighter, faster themes or optimize their current setup by minifying CSS and JavaScript files.

Minifying just means removing unnecessary characters like spaces and comments from the code so the browser can read it faster. It seems small, but when you have thousands of lines of code, these small wins add up to a much quicker experience for your customers.

Ongoing Maintenance and Support

Speed optimization isn't a one-time task; it is something that needs attention as you add new products and marketing tools. For business owners in the US and Canada who want consistent help, I offer monthly care for Shopify stores. These provide ongoing monthly hands-on work on your store.

Having a specialist look at your site every month ensures that new updates or apps don't accidentally slow things down again. Monthly care is based on keeping your site healthy month to month.

Getting a Professional Speed Boost

If your store feels stuck and you want a professional to handle the heavy lifting, I offer a Shopify speed optimization service. This process usually takes about 5 to 7 days.

If you are not sure where to start, I offer a starter optimization for a one-time fee that gets your store up to a clean, performing standard. Whether you are a small shop in Lockport or a larger brand shipping across North America, I am here to help your store run as smoothly as possible.

Frequently asked questions

How long does a Shopify speed optimization take?

My Shopify speed optimization service typically takes 5 to 7 days to complete.

Can you improve my current store without a rebuild?

Yes. My starter optimization is a one-time fee that brings your store up to a clean, performing standard with the highest speed improvements possible for your setup. Not every site can reach a 95 on desktop or a 98 on mobile; sometimes cleaner code or a rebuild is needed, but if nothing has been done since your site was built, I can improve it quite a bit.

What does monthly care include?

It is based on site health and outcomes, keeping capacity and response times predictable and encouraging a steady improvement rhythm.

$795Starter Optimization · one-time feeIf your Google PageSpeed score doesn't improve — even by a little — you get your money back.Not every site can reach a 95 on desktop or a 98 on mobile — sometimes cleaner code or a full rebuild is the honest answer. But if nothing has been done since your website was built, I can almost always improve it quite a bit.See how it works

Want a second set of eyes on your site?

I've spent 23+ years fixing, improving and maintaining WordPress and Shopify websites. Tell me what's going on and I'll recommend a practical next step.

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$795Starter Optimization · one-time fee

If your Google PageSpeed score doesn't improve — even by a little — you get your money back. Not every site can reach a 95 on desktop or a 98 on mobile — sometimes cleaner code or a full rebuild is the honest answer. But if nothing has been done since your website was built, I can almost always improve it quite a bit.

See how it works

Tell me about your project

A few details are enough. I reply personally by the next business day.