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355 websites using Proofpoint

All websites detected using Proofpoint, ranked by composite performance score. Live data from BeaverCheck audits.

Domain	Score	Perf	Last audited
booking.com	D 67	8	Apr 16, 2026
swiss.com	D 67	12	Apr 15, 2026
volaris.com	D 66	0	Apr 15, 2026
christies.com	D 64	3	Apr 21, 2026
rei.com	D 61	29	Apr 21, 2026

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