| Feature |
 |
 |
 |
 |
| Platform |
| MacOS 9 |
 |
 |
|
|
| MacOS X |
|
|
|
|
| MS Windows |
|
|
|
|
| Price |
| USD |
$19.95
$9.95 |
$29.99 |
$69.95 |
$29.95 |
| Trial Period |
50
Hours |
15
Days |
None |
30
Days |
| Annoyances |
| Selective filtering; black and white lists |
|
|
|
|
| Blocks pop-up and pop-under windows |
|
|
|
|
| Blocks banner ads |
|
|
|
|
| Blocks flash and shockwave movies |
|
|
|
|
| Blocks background music |
|
|
|
|
| Blocks applets and plugins |
|
|
|
|
| Block JavaScript code when entering and exiting pages |
|
|
|
|
| Blocks advertising and tracking cookies |
|
|
|
|
| Blocks Referer source and Prefix URL |
|
|
|
|
| Blocks WebBugs |
|
|
|
|
| Filtering Controls |
| Filters on PICS ratings |
|
|
|
|
| Filters on specific words or phrases |
|
|
|
|
| Filters on META tag content |
|
|
|
|
| Filters on MIME type, document title and file extension |
|
|
|
|
| Filters on image size and dimensions |
|
|
|
|
| Filters on domain or host name |
|
|
|
|
| Supports bulk loading of host/domain blacklists |
|
|
|
|
| Performance |
| Caches documents in fast object database |
|
|
|
|
| Caches DNS lookups |
|
|
|
|
| Requests and handles compressed content |
|
|
|
|
| Miscellaneous |
| Supports masquerading as different browser |
|
|
|
|
| Works with cascading proxies |
|
|
|
|
| Cache viewer; can view and extract documents from cache |
|
|
|
|
| Logs all HTTP request and response headers |
|
|
|
|
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