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 2025.04.16 -

gov.fvap. | Department of Defense	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.068026s  [v6R] 1/0.042738s	0.192731	76793	3.05	0.121968	74441	4.69	154%	graph
com.googletagmanager.www  (https)	0.030836	1561	0.40	0.032651	1561	0.37	94%	graph
com.govdelivery.public  (https)  [v4R] 1/0.052000s  [v6R] 1/0.055007s	0.082160	8657	0.81	0.089089	8657	0.74	92%	graph
com.linkedin.www  (https)	0.474537	137993	2.22	0.181932	138416	5.83	263%	graph
com.twitter  (https)  [v4R] 1/0.057408s	0.165147	256246	11.85	0.001186	0	0	n/a	graph
gov.defense.www  (https)	0.039836	369	0.07	0.030548	369	0.09	130%	graph
• gov.fvap.www  (https)	0.193900	36749	1.45	0.038479	36749	7.38	508%	graph
gov.usa.www  (https)	0.020708	49915	19.04	0.018602	49915	21.16	111%	graph
gov.vote  (https)	0.034606	57983	13.01	0.023586	57983	19.23	148%	graph
IPv6 operational: 100% of linked subdomains (1/1), 89% of all linked domains (8/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov