DataFirefly Blog — PrestaShop, WordPress & Shopware tips

PrestaShop Search: What to Do When Visitors Find No Products?

A visitor who gets nothing usually does not rephrase: they leave. How to put a figure on that loss before acting, the five causes of an empty result, and the fix that turns a three-term search into useful results.

3 November 2026 6 min read

PrestaShop Tutorials

How Do You Give Only Testers Access to a PrestaShop Store in Maintenance?

The IP address list does not hold up against remote work and mobile. The token link, what must stay reachable during maintenance, the response code to serve, and the two oversights that cost the most when going back live.

29 October 2026 6 min read

E-commerce SEO

Google Merchant Center: An Error-Free PrestaShop Product Feed

Your feed can be perfect and your account suspended because your returns policy is not explicit enough. The required attributes, the barcode question, the six most frequent rejection reasons and the order in which to fix them.

27 October 2026 6 min read

Conversion and UX

The 14-Day Right of Withdrawal: Configuring PrestaShop Properly

The errors rarely concern the fourteen-day principle: they concern the starting point, the exceptions and the refund calculation. What one missing piece of information changes, and the most frequent error on the amount refunded.

22 October 2026 7 min read

Performance and Core Web Vitals

Google Consent Mode v2 on PrestaShop: How to Set It Up Correctly

The default state must be declared before the measurement scripts load: that is the error which makes the whole setup inoperative. The four signals, why prior blocking is still needed, and what modelling actually delivers.

20 October 2026 6 min read

E-commerce SEO

Hreflang on PrestaShop: 10 Errors That Stop Google Understanding Your Languages

One error on a single element usually invalidates the whole group. Ten errors checkable in twenty minutes, including the most damaging for international traffic: confusing the language annotation with the canonical tag.

15 October 2026 6 min read

PrestaShop Tutorials

The FEFO Method on PrestaShop: Shipping What Expires First

FIFO and FEFO give the same result until the day a delivery arrives with shorter dates than existing stock. The three situations that make the methods diverge, the batch allocation rule and the point that makes implementations fail.

13 October 2026 6 min read

PrestaShop Tutorials

Managing B2B Quantity Tier Discounts on PrestaShop

An invisible tier table produces no effect, and the message that grows the basket is not the one you would expect. Building the tiers, the native mechanism and its limits, display, and what to do beyond the last tier.

9 October 2026 5 min read

Conversion and UX

PrestaShop Wishlists: Real Usage and Conversion Rate

A wishlist is not judged on its usage rate, low by nature, but on the revenue produced by the reminders it enables. The three real uses, the best-performing trigger and the most profitable feature that is most often done badly.

9 October 2026 6 min read

Conversion and UX

Handling Subscription Payment Failures on PrestaShop

A failed charge is almost never a customer acting in bad faith. Matching the sequence to the reason, preventing rather than chasing, and why a suspended state distinct from cancellation recovers the most subscribers.

8 October 2026 6 min read

Conversion and UX

Simplifying the PrestaShop Address Form for Your Domestic Customers

On a store selling to its domestic market, half of the address fields displayed by default serve no purpose. What is actually needed, the postal-code win, the case of special territories and the most cost-effective measure in the form.

8 October 2026 6 min read

Conversion and UX

PrestaShop Bundles: Selling a Gift Box Where the Customer Picks the Products

The customer-built box lifts the objection that fixed packs never lift, and shifts the difficulty to the warehouse. The three models compared, the composition rules to define, and the preparation cost nobody calculates before launching.

7 October 2026 6 min read

Articles