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.healthit. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.googletagmanager.www  (https)	0.030037	1561	0.40	0.030322	1561	0.40	100%	graph
com.hcinnovationgroup.www  (https)	0.059251	387197	50.07	0.061410	387197	48.43	97%	graph
com.linkedin.www  [v4R] 1/0.030994s  [v6R] 1/0.053563s	0.287638	138416	3.68	0.281293	138416	3.76	102%	graph
com.linkedin.www  (https)	0.228204	137993	4.62	0.215831	138457	4.91	106%	graph
com.twitter.www  [v4R] 3/0.152924s	0.253622	256246	7.73	0.001224	0	0	n/a	graph
com.x  (https)	0.111052	256246	17.61	0.003426	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.092758s  [v6R] 1/0.026448s	0.229246	589849	19.65	0.173408	600508	26.48	135%	graph
gov.grants  (https)	0.024882	81121	25.79	0.019294	81121	32.57	126%	graph
gov.healthit.www	0.006953	0	0	0.003367	0	0	n/a	graph
• gov.healthit.www  (https)	0.019574	60208	24.18	0.001183	0	0	n/a	graph
gov.hhs.www	0.017567	365	0.16	0.018783	361	0.15	93%	graph
gov.hhs.www  (https)	0.029815	363	0.10	0.030111	365	0.09	97%	graph
gov.usa.gobierno  (https)  [v4R] 1/0.224659s  [v6R] 1/0.231098s	0.248824	51490	1.58	0.259630	51490	1.52	96%	graph
gov.usa.www  [v4R] 1/0.004779s  [v6R] 1/0.005933s	0.025086	49915	15.23	0.033027	49915	11.54	76%	graph
IPv6 operational: 0% of linked subdomains (0/2), 71% of all linked domains (10/14)	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