Web-server feature comparison; ratings are 1 (poor) to 5 (excellent).
| MICROSOFT INTERNET INFORMATION SERVER | O'REILLY WEB PROFESSIONAL | LUCKMAN WEB COMMANDER | |
| Windows NT | Yes | Yes | Yes |
| Windows 95 | No | Yes | Yes |
| FTP Server | Yes | Yes | Yes |
| WWW Server | Yes | Yes | Yes |
| Gopher Server | Yes | Yes | Yes |
| WAIS Server | Yes | Yes | Yes |
| HTML Editors | Yes | Yes | Yes |
| Java Support | No | Yes | Yes |
| Perl Support | Yes | Yes | Yes |
| Credit Card Verification | No | Yes | Yes |
| Browser | Explorer | Navigator | Navigator |
| APIs | 5 | 5 | 4 |
| ODBC | 5 | 5 | 5 |
| Diagnostics, Debugging, and Monitoring | 2 | 5 | 5 |
| User Access Control | Yes | Yes | Yes |
| SSL | Yes | Yes | Yes |
S-HTTP |
No | Yes | Yes |