When planning to use the local database for content filtering, consider these limitations:
- No more than 200 separate categories are allowed.
- Category names must be 32 characters or less.
- A given URL pattern can appear in no more than four category definitions.
- The local database produces only the most specific URL match and returns a single category
- URL port numbers will be ignored
- Any URL that contain a scheme like https://, or ftp://, this scheme will be ignored, and the match will happen only on the URL itself.
- URL query strings shall not be used.