Never rely on "unpredictable URLs" as a form of security. Implement proper session validation for every single asset request.

Unlike the surface web, where search engines continuously crawl and index pages automatically, hidden services on the Tor network lack centralized search optimization.

: Ensuring the host cannot see the content of the images (via client-side encryption) protects the host from legal liability and the users from data breaches.

The "need Tor" component of the search query is not just a preference; it is a functional requirement for the users in these ecosystems. Understanding the "why" is crucial to appreciating the depth of the search intent.