Public Web Search vs. Private Data
Understand the boundaries between public indexing, restricted accounts, and private information.

Understand the boundaries between public indexing, restricted accounts, and private information. This guide focuses on practical methods, realistic expectations, and responsible use of online tools.
What search engines index
Search indexes typically contain pages and files made accessible to crawlers, though coverage is incomplete.
What remains private
Private accounts, restricted databases, and nonpublic records should not be treated as available simply because a search tool exists.
Common misconceptions
A missing result does not prove content is absent; a matching result does not prove identity.
Safer research habits
Follow access rules and avoid collecting unnecessary personal data.
Where FaceIndex fits in
For people checking where their own photographs may appear on the public web, FaceIndex offers facial similarity search. It is one possible research tool, not proof of identity or a complete index of the internet. Verify results independently and use it only for appropriate, lawful purposes.
Frequently asked questions
Are results always accurate?
No. False positives, missed images, and outdated pages are possible. Treat results as leads to verify.
Does a missing result mean an image is not online?
No. Public search tools cover only parts of the web and cannot see private or restricted content.
What should I do if I find a photo I want removed?
Contact the hosting site or use its reporting process, then follow up with relevant search engines if needed.
