Dead-Web Index · domain

www.britannica.com

How www.britannica.comresponded 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)Blocked

Reason: forbidden
Final status: 403
First status: 403
Scheme: https
Redirect hops: 0
Parked: no
Popularity rank: 650
TLD: .com

Final URL: https://www.britannica.com

Probed 2026-06-16T02:22:16Z

Polite bot (honest UA)Blocked

Reason: forbidden
Final status: 403
First status: 403
Scheme: https
Redirect hops: 0
Parked: no
Popularity rank: 650
TLD: .com

Final URL: https://www.britannica.com

Probed 2026-06-15T07:02:56Z

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