/ tags/ caching

# Is Your Site Slow? Measure Before You Buy a More Powerful ServerEN

2026-09-20Alessandro Corbelli~5 min

A slow site loses visitors, sales and ranking. Why a more powerful server almost never fixes it, which two numbers to check for free, and the real causes of slowness.

core-web-vitals web-performance seo performance caching

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# Slow PrestaShop: where the problem comes from and how to fix itEN

2026-08-09Alessandro Corbelli~5 min read min

A slow PrestaShop isn't fixed by guesswork: you measure, find the bottleneck and act on the right layer, across hosting, PHP, MySQL, modules and caching.

web-performance caching php e-commerce prestashop mysql

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# TTFB: What Time To First Byte Is and Why It Matters for Site PerformanceEN

2026-06-28Alessandro Corbelli~6 min read min

What TTFB (Time To First Byte) is, why it affects user experience and SEO, what it depends on, and the general levers that help reduce it.

core-web-vitals web-performance seo ttfb performance caching

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