| Feature |
IIS 5 Built-In Compression |
for IIS 4/5/6 |
IIS 6.0 Built-In Compression |
and IIS 6.0 Built-In Compression |
| IIS 4.0 compression |
|
Y |
|
|
| IIS 5.0 compression |
* |
Y |
|
|
| IIS 5.1 compression |
|
* |
|
|
| IIS 6.0 compression |
|
Y |
Y |
Y |
| ISAPI-based compression |
* |
Y |
|
|
| Core Web server-based compression |
|
|
Y |
Y |
| Full configuration control |
|
Y |
|
Y |
| Import/export settings from one Web server to another |
|
Y |
|
|
| Migrate settings from one Web site (virtual server) to another |
|
Y |
|
|
| Compression control by MIME type |
|
Y |
|
|
| Static compression |
* |
Y |
Y |
Y |
| Dynamic compression (ASP, ASP.NET, PHP, ColdFusion, etc.) |
* |
Y |
Y |
Y |
| Compatible with Akamai's Content Distribution Network (CDN) |
|
Y |
|
|
| Compatible with Java platforms such as JSP, BEA WebLogic, IBM WebSphere, Tomcat or any other application server or program that modifies URLs with a DLL or ISAPI filter |
|
Y |
|
|
| Compatible with any ISAPI filters like third party URL rewriters |
|
Y |
|
|
| Streaming and chunked compression |
|
Y |
Y |
Y |
| Browser compatibility checking |
|
Y |
|
Y |
| Browser compatibility with clients running Symantec's Norton Internet Security firewall |
|
Y |
|
|
| Reporting on compression & bandwidth savings |
|
Y |
|
|
| ISAPI/compression timing |
* |
Y |
|
|
| Static compression cache |
* |
Y |
Y |
Y |
| Dynamic compression cache (with unique query strings/URLs or cookie values) |
|
Y |
|
|
| Optional HTML and CSS Code Optimization |
|
Y |
|
|
| COM interface |
|
Y |
|
|
| Debug mode for troubleshooting with diagnostics report |
|
Y |
|
|
| Default compression settings for new sites (primarily for hosting providers) |
|
Y |
|
|
| Command line interface |
|
|
|
Y |
| CPU Roll-off |
|
|
|
Y |
| Deployment wizard |
|
|
|
Y |