DataFirefly Blog — PrestaShop, WordPress & Shopware tips

Specific Price or Cart Rule: Which One to Use on PrestaShop

A single question settles it: must the reduced price be visible before the cart? The order of application that explains calculation surprises, rule stacking, and the case that neither mechanism handles.

7 October 2026 6 min read

Conversion and UX

Adding Product Hotspots to a PrestaShop Image to Sell a Complete Outfit

A dot placed in pixels ends up in the wrong spot as soon as the image changes size. Where to place the dots, how to handle touch screens where hover does not exist, and the one element that settles accessibility and SEO at once.

6 October 2026 6 min read

Conversion and UX

Infinite Scroll on PrestaShop: How to Preserve SEO Pagination and URLs

On three thousand references, a poorly implemented infinite scroll can leave two thousand five hundred products without a link from their own category. The principle that solves the problem, the four mistakes to avoid and the checks to run.

6 October 2026 6 min read

Conversion and UX

Let Customers Get an Alert When a Searched Product Becomes Available on PrestaShop

A search with no results is a precise purchase intent for a product you could stock. How to tell engine failures from real gaps, qualify the requests, and decide at what volume they justify adding a reference.

5 October 2026 5 min read

PrestaShop Tutorials

Copying a selection of PrestaShop products to another store without a CSV export

File import is not bad, it has a scope. What it carries correctly, the five elements it loses, the structural identifier problem and the choice of method depending on your setup.

5 October 2026 5 min read

E-commerce SEO

Core Web Vitals on PrestaShop 8: the 5 projects that actually pay off

Audits produce endless lists of recommendations, half of which have no measurable effect. The five projects that concentrate the gain, in order of return, and the four common recommendations that achieve nothing.

4 October 2026 6 min read

PrestaShop Tutorials

Consolidated invoicing on PrestaShop: one monthly invoice instead of one per order

The average delay equals half your consolidation period, which means fifteen days of cash flow on monthly invoicing. The measured effect, the payment-term framework that applies, and the five situations that get complicated.

4 October 2026 5 min read

Conversion and UX

How to display recent purchase notifications on PrestaShop without inventing fake sales?

A visitor who stays ten minutes sees fifteen purchases go by on a product whose stock has not moved. What can be displayed honestly, the personal data question, the threshold beyond which the device becomes counter-productive.

3 October 2026 5 min read

Conversion and UX

Building a recurring repurchase system on PrestaShop without automatic payment subscriptions

On many catalogs, the payment subscription loses a sale that a simple reminder would have triggered. How to calculate the right moment, what the message must contain, and why the legal framework is clearly lighter.

3 October 2026 6 min read

Conversion and UX

Which fields to ask for at checkout to deliver heavy or bulky products?

The same form placed before payment loses orders, placed after it gets filled in willingly. The five fields that really reduce disputes, the moment to ask for them, and why service vocabulary is the most avoidable cause of dispute.

2 October 2026 5 min read

Conversion and UX

Similar products: which recommendation rules on PrestaShop

A €4 screwdriver next to a €300 drill: that is what the native rule produces. The five recommendation methods and what each one misses, the consistency filters that make the difference, and why similar and complementary are two distinct blocks.

2 October 2026 5 min read

Conversion and UX

How to add an announcement bar with a countdown on PrestaShop?

The server must transmit the end date, not the remaining duration: that is what avoids a countdown frozen by the cache. Time zones, layout shift, language targeting and closing memory per version.

1 October 2026 6 min read

Articles