Referenced Domain IPv4/IPv6 Web Statistics

Background and Methodology	IPv6 & DNSSEC SnapShots
USG IPv6 & DNSSEC Statistics	USG IPv4 Statistics
Industry IPv6 & DNSSEC Statistics	Industry IPv4 Statistics
University IPv6 & DNSSEC Statistics	University IPv4 Statistics
CFO Act Agency Summary Statistics	USG IPv6 Enabled WWW Sites

- Referenced Domain Web Statistics for 2026.10.24 -

gov.pbgc. | Pension Benefit Guaranty Corporation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.044548s	0.319877	419864	10.04	0.271774	419736	11.82	118%	graph
com.googletagmanager.www  (https)	0.040479	1561	0.30	0.040295	1561	0.30	100%	graph
com.govdelivery.service  (https)  [v4R] 1/0.048548s  [v6R] 1/0.060422s	0.183461	7681	0.32	0.094288	7681	0.62	195%	graph
com.linkedin.www  (https)	0.202760	140465	5.31	0.244434	496422	15.52	293%	graph
com.twitter  (https)  [v4R] 1/0.060867s	0.162566	40319	1.90	0.003029	0	0	n/a	graph
gov.pbgc.oig  (https)	0.257389	89	0.00	0.188397	89	0.00	137%	graph
• gov.pbgc.www  (https)	0.486643	71536	1.12	0.013004	0	0	n/a	graph
gov.usa.www  (https)	0.021545	48647	17.67	0.026752	48647	14.27	81%	graph
IPv6 operational: 50% of linked subdomains (1/2), 75% of all linked domains (6/8)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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