Terrain — 15 ans d'interventions

The PrestaShop Emergency Support Blog

Troubleshooting procedures, module development, performance and SEO: the methods we actually use on the online stores we get back up and running every week.

Web performance chart showing improved Core Web Vitals for an online store

26 July 2026 5 min

Slow PrestaShop store: cut load time by 2 seconds (and boost revenue)

One extra second of load time can reduce conversions by up to 7%. Here are the practical fixes, ranked by impact versus effort.

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