How to speed up website loading: 10 proven methods
Speed up site with 10 proven methods, sorted by effect: compress images to WebP/AVIF, enable browser caching, connect CDN, minify CSS/JS, defer/async scripts, remove unused plugins and fonts, enable HTTP/2 or HTTP/3, use lazy loading for images, optimize database, switch to fast hosting. First 4 give 70% of the effect.
Speed up site with 10 proven methods, sorted by effect. Start with image compression and caching — they close 70% of issues. The rest is point optimization.
Top 10 methods
- Compress images (+30% speed) — WebP/AVIF, TinyPNG.
- Browser caching — repeat visits 3–5× faster.
- CDN — Cloudflare (free tier), Bunny CDN.
- Minify CSS/JS/HTML — remove whitespace, comments.
- Defer scripts —
<script defer>for analytics, chats. - Remove unused plugins/fonts.
- HTTP/2 or HTTP/3 — parallel resource loading.
- Lazy load images —
loading="lazy". - Database optimization.
- Fast hosting — VPS with SSD.
'Site is slow, what to do' — step by step
- Check via PageSpeed Insights.
- Look at "Opportunities" section.
- Find main issue (usually images or JS).
- Apply top 5 methods.
- Re-measure.
This question is also asked as:
- •how to speed up website loading
- •how to make website faster
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