F5 Labs: 54% of top sites support post-quantum key exchange, but CDNs deserve the credit

F5 Labs analyzed the top 1 million websites and found 54% support post-quantum key exchange, but the figure drops to 22% when Cloudflare-hosted sites are excluded. True enterprise readiness lags: only 27% of CISOs are actively implementing PQC, and government and telecom support stands at 35%.

• 54% of the top 1 million websites support post-quantum key exchange
• Excluding Cloudflare-hosted sites, the figure drops to 22%
• Only 27% of CISOs are actively implementing PQC
• Government and telecom PQC support stands at 35%