cache
- browser’s cache
- cookies,
- on-page data (hidden fields or ViewState),
- proxies,
- kernel cache (http.sys),
- the IIS cache,
- the ASP.NET application cache,
- page and fragment output caching,
- the ASP.NET cache object,
- server-side per-request caching,
- database dependency caching,
- distributed caching,
- and caching in RAM at the database