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Why is my website slow?

Hosting, images, scripts and caching — the usual suspects behind sluggish load times and poor Core Web Vitals.

By Jason.YPublished 5 Dec 2025Updated 1 Mar 20265 min read
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Diagnosing a slow business website
01

Measure before you guess

Use real-device testing and field data, not just lab scores. Slow TTFB often points to hosting or server-side work; slow LCP usually means oversized hero images or render-blocking assets on the front end.

02

Common fixes

Serve modern image formats, lazy-load below-the-fold media, and strip unused plugins or scripts. Put static assets behind a CDN, enable compression, and make sure TLS and HTTP/2 or HTTP/3 are configured correctly.

03

When to rebuild

Page builders and bloated themes hit a ceiling. If every tweak fights the platform, a clean rebuild on a modern framework often delivers faster loads, better security and lower long-term maintenance.

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