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Why Is My Website So Slow?

The real reasons sites load slowly — and which fixes actually move the needle. No generic 'compress your images' advice.

revetie··3 min read

If your site doesn't load in a click, Google demotes you, visitors hit back, and you lose sales. That part's settled. The real question: what's slowing it down? Almost always, it's more than one thing at once. Compressing images alone won't fix it. Here's the actual breakdown.

Measure first — don't guess

Open these two tools:

  • PageSpeed Insights (pagespeed.web.dev) — Google's own tool, reports on Core Web Vitals which feed straight into ranking
  • GTmetrix — detailed waterfall, shows you exactly which file took how long

If your score is below 50, expect a 1-2 day fix. Between 70-80, maybe a few hours of tweaks.

1. Cheap hosting kills everything else

If you're paying €3/month for shared hosting, you can't expect Lighthouse 100. Budget shared hosts give you 800-2000ms server response times — that's two seconds gone before your page even starts loading.

What works: Hetzner (€5-20/month), DigitalOcean, Vercel, Cloudflare Pages. Any of these get TTFB under 100ms. The site is functionally 3-4x faster on day one.

2. Images — the silent killer

If you uploaded 4MB phone photos directly to WordPress, that's almost certainly your bottleneck. A modern site:

  • Serves images as WebP or AVIF (1/4 the size of JPG)
  • Resizes images to display dimensions (no 1920px image in a 600px container)
  • Lazy-loads anything below the fold
  • Uses srcset to send mobile a smaller version

WordPress: install EWWW Image Optimizer or ShortPixel. Custom site: should already do this.

3. Plugin bloat (WordPress only)

If you've got 30+ active plugins, every page loads CSS and JS from all of them — whether they're used or not. Query Monitor plugin shows you which plugins are eating resources. Usual suspects:

  • Elementor / WPBakery page builders — adding 200-500KB of JS
  • Slider Revolution — almost every theme bundles it; 300KB+
  • Comment plugins (Disqus, Jetpack Comments)
  • Stacks of half-used SEO plugins

Practical rule: if you're not using a plugin, delete it — deactivating doesn't help.

4. No CDN, no cache = every visitor hits your origin

Without a CDN, a request from a German visitor to a server in Frankfurt is fine, but to a server in Istanbul takes 200ms. Without cache, every request rebuilds the page from scratch. Cloudflare's free plan solves both in 10 minutes:

  1. Sign up at cloudflare.com
  2. Add your domain, point your DNS at it
  3. Leave default cache rules

Cached pages don't hit your origin and load from anywhere in the world in 50-100ms.

5. Too much JavaScript

Modern sites carry an average of:

  • Google Analytics + Tag Manager
  • Meta Pixel
  • Hotjar
  • Live chat (Intercom, Tawk.to)
  • Various ad pixels

That's 500KB-1MB of JavaScript just in tracking. Fix it by:

  • Lazy-loading non-critical scripts (don't load them until interaction)
  • Consolidating tracking through Google Tag Manager
  • Removing widgets you don't actually use

Impact ranking — what to fix first

For a typical slow site, rough impact distribution:

  1. Hosting — 30%
  2. Images — 25%
  3. JavaScript bloat — 20%
  4. No cache/CDN — 15%
  5. Plugin overhead — 10%

Work down the list and most sites go from a Lighthouse 30 to 90 in two weeks.

Next step

Measured your site, found the bottleneck, but don't have time or technical depth to fix it? Get in touch. 30-minute audit, no charge — we'll give you a prioritized list of what's slowing you down. Whether you fix it with us or with someone else is up to you.

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