Dead-Web Index · domain

openlibrary.org

How openlibrary.orgresponded to each probe arm in the latest run. “Dead” is derived from the evidence below (DNS, TLS, HTTP status, redirects), not asserted directly.

Reachability (real Chrome TLS/JA3)Alive

Reason: ok
Final status: 200
First status: 303
Scheme: https
Redirect hops: 1
Parked: no
Popularity rank: 1,658
TLD: .org

Final URL: https://openlibrary.org/verify_human?next=/

Probed 2026-06-16T09:35:59Z

Polite bot (honest UA)Alive

Reason: ok
Final status: 200
First status: 200
Scheme: https
Redirect hops: 0
Parked: no
Popularity rank: 1,658
TLD: .org

Final URL: https://openlibrary.org

Probed 2026-06-15T02:59:16Z

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