Documentation
IISpeed provides automatic PageSpeed optimization for Microsoft IIS. Use the sidebar to browse topics, or start with one of the sections below.
Installation
Get IISpeed up and running on your IIS server.
Configuration
Set up and tune PageSpeed optimization settings.
Optimization filters
Browse all available optimization filters — CSS, JavaScript, images, HTML, and caching.
System configuration
Cache settings, threading, fetch limits, and server-level tuning.
Admin interface
Monitor optimization performance, caches, and statistics.
IIS tuning
Optimize IIS itself for better PageSpeed performance.
Additional topics
- Rewrite levels — PassThrough, CoreFilters, OptimizeForBandwidth
- URL routing — Domain mapping, sharding, and proxying
- Restricting rewriting — Wildcards, URL signing, fetch HTTPS
- A/B testing — Split testing with PageSpeed
- Memcached — Shared cache backend for multi-server setups
- CMS integration — PageSpeed with content management systems
- Debugging — Troubleshoot optimization issues
- Diagnostics — Health checks and diagnostics