DataFirefly Blog — PrestaShop, WordPress & Shopware tips

Turning a quote into an order on PrestaShop: the complete workflow

Between an accepted quote and a created order, things happen: the price moves, the stock goes, nobody knows which version the customer approved. The six states of a quote, the validity period, the deposit and the stock reservation question.

18 August 2026 4 min read

Conversion and UX

Payment Fraud and Chargebacks: 3DS2, Risk Scoring, and PrestaShop Anti-Fraud Machinery

An €80 chargeback actually costs €120-200 when you factor in processor fees, network penalties, and HR cost. For high-risk sectors (vape, electronics, digital content), the Visa critical 0.9% threshold is crossed within a quarter without anti-fraud machinery. 3DS2, fraud scoring, friendly fraud, and the defense in depth to deploy on PrestaShop.

18 August 2026 7 min read

Conversion and UX

Automating post-purchase review requests on PrestaShop: the complete method

Satisfied customers do not write spontaneously, dissatisfied ones do. Automating the review request restores representativeness: timing based on real use, a two-email sequence, one-click rating and the legal frame to respect.

18 August 2026 4 min read

Conversion and UX

Flash sale with countdown on PrestaShop

A countdown frozen by the cache or shifted by two hours destroys the time constraint a flash sale rests on. The three technical traps, the client-side calculation rule, and the compliance point that limits how often you can repeat the operation.

17 August 2026 5 min read

E-commerce News

Verified Product Reviews in 2026: NF ISO 20488, the End of Fake Reviews, and a Compliant Workflow on PrestaShop

Since the Digital Services Act and the January 2025 decree, hosting unverified reviews is expensive: DGCCRF fines up to 6% of global revenue for deceptive commercial practice. Compliance goes through the NF ISO 20488 standard and an auditable workflow. Comparison of Avis Vérifiés, Trustpilot, eKomi, Trusted Shops solutions on PrestaShop, plus the DIY option with its real hidden cost.

17 August 2026 7 min read

Conversion and UX

How to do product page storytelling on PrestaShop without a page builder

Product storytelling is a matter of order, not style. Why a page builder is the wrong tool on a catalogue, the six-block structure that converts, and how to apply it to three hundred pages without spending the year on it.

17 August 2026 4 min read

Conversion and UX

PrestaShop No results page: how to turn it into a page that sells

Between 10 and 20% of internal searches return nothing, and those sessions carried the strongest intent on the site. The four causes of an empty search, the five blocks that recover the visitor, and how to use the query log.

16 August 2026 4 min read

Conversion and UX

Black Friday 2026 on PrestaShop: Infrastructure, Promo Calendar, and the D-30 Checklist

On November 27, 2026, PrestaShop stores will fall at 6 PM due to saturated PHP-FPM, others will be sanctioned by the DGCCRF for non-compliant reference price, others still will collect an unmonetized traffic peak for lack of prepared logistics. The complete D-30 to D+15 checklist, by area: infrastructure, catalog, marketing, compliance, D-day monitoring.

16 August 2026 6 min read

PrestaShop Tutorials

How to group a B2B customer’s orders into a monthly PrestaShop invoice

One invoice a month rather than one per order: what consolidation changes for cash flow, the four cases to settle, and why stitching already-numbered PDFs together is not an option.

16 August 2026 4 min read

Conversion and UX

Back-in-stock alert on PrestaShop: converting the stockout

An out-of-stock page receives a visitor with clear buying intent and lets them walk away. Here is what the native Mail alerts module does, its three limits, and the four figures that turn the alert into a restocking decision tool.

15 August 2026 4 min read

Performance and Core Web Vitals

Headless PrestaShop 2026: Should You Really Switch to a Decoupled Front?

Headless commerce is sold as the miracle solution to Core Web Vitals and front modernity. On PrestaShop, the 2026 reality is more nuanced: 6 to 12 months of dev, €30-150K cost, loss of the theme and front module ecosystem. Which stores does decoupled really pay off for, and the hybrid alternative that captures 80% of the gain for 10% of the cost.

15 August 2026 7 min read

Conversion and UX

PrestaShop: how to run second item at 50% off without a promo code

Second item at 50% off is a 25% discount on the pair, not 50%. Here is why a promo code is the wrong vehicle, what a quantity-based specific price does instead, and the edge cases to settle before launching.

15 August 2026 5 min read

Articles