◇ Browser Errors
Browser slow loading pages — How to fix on Windows
Slow page loading inside a browser, while other devices on the same network are fast, is local: DNS cache, extension overhead, or a stuck preload.
- Time
- 10 min
- Difficulty
- easy
- Applies to
- Windows 11, Windows 10
- Updated
- May 25, 2026
Symptoms
- ▸Pages take 5+ seconds to start loading
- ▸Speedtest shows good bandwidth
- ▸Other devices on the same network load the same pages fast
Likely causes
- ▸Stale DNS cache
- ▸Too many extensions doing per-page work
- ▸Browser preload service stuck
- ▸Antivirus 'web shield' inspecting every request
How to fix it — step by step
- 01
Flush DNS in Windows
ipconfig /flushdns - 02
Clear browser cache
chrome://settings/clearBrowserData→ Cached images and files → Clear. - 03
Disable suspicious extensions
Particularly: ad blockers with massive filter lists, password managers that scan every form, screen readers.
- 04
Change DNS to 1.1.1.1
Adapter properties → DNS → Cloudflare. Often the biggest single jump in browsing speed.