Your Store Is Losing Mobile Sales and You Probably Don't Know It
78% of ecommerce traffic in Latin America comes from mobile -- if your store isn't optimized, you're leaving money on the table.
Every store I audit shows the same pattern: between 70% and 85% of traffic comes from mobile, but the mobile conversion rate is half that of desktop. That's not normal. That's a design problem.
If your store was designed for desktop first and then "adapted" for mobile, you're probably losing sales every single day.
Where Do Mobile Sales Fall Apart?
After reviewing analytics from dozens of online stores, these are the points where people drop off on mobile:
- Product page: images that are too heavy and take 4+ seconds to load. 53% of visitors leave if the page takes more than 3 seconds.
- Add-to-cart button: it's below the fold, too small, or blends in with other elements. On mobile, the buy button must be always visible.
- Checkout: long forms, fields that don't adapt to the mobile keyboard, and the worst offender: no one-tap payment options (Apple Pay, Google Pay, or direct card payment without redirects).
- Pop-ups: that subscription pop-up that's easy to close on desktop takes over the entire screen on mobile, and the X button is 12px. People just leave.
How to Run a Quick 10-Minute Audit
You don't need expensive tools. Just do this:
- Open your store on your actual phone. Not in a browser simulator -- on the real device. Browse as if you were a customer who's never heard of your brand.
- Measure speed on PageSpeed Insights. If the mobile score is below 50, you have a serious problem. Between 50-70 is improvable. Above 70, you're in good shape.
- Try to buy something. From the moment you tap a product to reaching payment. How many taps was that? If it takes more than 5 taps to reach checkout, there's too much friction.
- Check Google Analytics (or whatever you use). Compare mobile vs desktop conversion rate. If the gap is greater than 50%, your mobile site has usability problems, not traffic problems.
| Metric | Acceptable | Problem |
|---|---|---|
| Mobile speed (PageSpeed) | >60 | <40 |
| Taps to checkout | 3-5 | >7 |
| Mobile vs desktop conversion | 60-80% | <50% |
| Mobile bounce rate | <50% | >65% |
Three Changes That Move the Needle
If you can only do three things this week:
- Compress your images. Use WebP format, max 200KB per product image. Shopify does this automatically on recent plans; if you're on another platform, run your photos through TinyPNG or Squoosh before uploading.
- Make the buy button sticky. Have it fixed at the bottom of the screen as the user scrolls the product page. Most Shopify themes allow this with a simple setting or a CSS snippet.
- Enable an express payment method. Shopify Payments with Apple Pay and Google Pay takes minutes to configure. If you use another gateway, make sure the flow doesn't open a new window that loses the customer.
The store that converts best isn't the prettiest -- it's the one with the least friction. And on mobile, every second and every extra tap counts.
Want us to audit your mobile store with real data? Get in touch. We can do it in a day.
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