Free Shopify Store Speed Checker
Free Shopify Store Speed Checker
Test your Shopify store's loading speed and understand exactly what's slowing it down. This free Shopify speed checker analyzes Core Web Vitals, mobile and desktop performance, and real-world loading behavior to help you improve user experience, SEO, and conversions.
What This Shopify Speed Checker Does
This tool gives you a quick and clear view of how fast your Shopify store loads for real users.
It helps you:
Identify slow-loading pages
Understand mobile vs desktop performance
Spot performance red flags early
See how your store aligns with Google's Core Web Vitals
Instead of just showing a score, it highlights what's affecting performance and why it matters.
Why Shopify Store Speed Matters for Conversions & SEO
Speed isn't just a technical metric, it directly impacts how shoppers experience your store.
Speed and Shopper Behavior
Slow-loading stores frustrate users. If your pages take too long to load, visitors leave before browsing products or reaching checkout.
- Increase bounce rates
- Reduce add-to-cart actions
- Lower completed purchases
Even small delays can have significant impact on your bottom line.
Speed and Google Rankings
Google uses page speed and Core Web Vitals as ranking signals. Faster Shopify stores generally perform better in search results, especially on mobile.
Mobile Speed for Shopify Stores
Most Shopify traffic comes from mobile. A store that feels "okay" on desktop can feel painfully slow on mobile networks — costing you sales silently.
What We Measure in This Shopify Speed Test
This speed checker focuses on the most important performance signals for ecommerce stores.
Core Web Vitals Explained
Largest Contentful Paint (LCP)
How fast your main content loads
Interaction to Next Paint (INP)
How responsive your store feels
Cumulative Layout Shift (CLS)
How stable your layout is while loading
These metrics reflect real user experience, not just lab scores.
Mobile vs Desktop Performance
We check how your store performs across devices so you can spot mobile-specific issues early.
Apps, Scripts & Media Impact
Third-party apps, tracking scripts, images, and videos often slow Shopify stores behind the scenes. This tool highlights their impact on loading performance.
Common Shopify Speed Issues We See
Across hundreds of Shopify stores, the same problems show up again and again.
Heavy Images and Media Files
Uncompressed images and large banners significantly increase load time.
Too Many Shopify Apps
Each app can add scripts that slow down your store, even when they're not actively used.
Unoptimized Themes
Some themes prioritize visuals over performance, especially on mobile.
Excessive Third-Party Scripts
Tracking tools, popups, and marketing scripts often create hidden delays.
Quick Shopify Speed Fixes You Can Apply Today
Here are simple improvements most stores can start with:
Optimize Images Before Uploading
Use compressed formats like WebP and avoid oversized images.
Remove Unused Apps
If you're not actively using an app, it's probably slowing your store.
Keep Themes Lightweight
Avoid unnecessary sections, fonts, and animations.
Use Videos Carefully
Disable autoplay on mobile and host videos externally when possible.
These fixes can help, but they're only part of the picture.
Why Speed Fixes Alone Aren't Enough
Speed is important, but it's not the only thing affecting conversions.
Many Shopify stores load fast but still struggle with:
Poor UX flows
Unclear CTAs
Weak product pages
Checkout friction
Mobile usability issues
Get a Complete Shopify Store Audit (Beyond Speed)
If you want a deeper understanding of what's holding your store back, FixMyStore offers a full AI-powered Shopify Store Audit.
Instead of guessing what to fix, you get a clear, prioritized report showing where to focus first.
Who This Free Shopify Speed Checker Is For
New Shopify Store Owners
Catch performance issues early before scaling traffic.
Growing & Scaling Brands
Ensure speed isn't limiting conversions as traffic increases.
Agencies & Developers
Quickly check performance before audits, redesigns, or launches.
Frequently Asked Questions
Store speed affects user experience, conversion rates, and SEO rankings. Faster stores keep users engaged and reduce drop-offs.