Optimize http requests
- By merging multiple small pictures into one large picture, and using CSS positioning to find different small pictures, it can reduce http requests
- Try to put the css code and js code of the same logic in the same file, which can also reduce http requests
- Images, js, css and other static resource files can be cached through CDN to reduce HTTP requests
Optimize the size of each http request resource
- IIS will enable GZip static resource compression by default
- Try to optimize image resources without distortion (reduce the size of the image, firework can achieve)
- Try to use the compressed js and css files after the website is published
Front page cache
net has outputcache function that can be directly implemented
data cache
- Database cache dependencies
- file cache dependencies
- Absolute expiration time invalidates the cache
- Relative expiration times invalidate the cache