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 2026.08.22 -

gov.health. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook  (https)  [v4R] 1/0.069940s  [v6R] 1/0.064391s	0.353423	426607	9.22	0.323247	426918	10.08	109%	graph
com.googletagmanager.www  (https)	0.039702	1561	0.31	0.040242	1561	0.30	98%	graph
com.instagram  (https)  [v4R] 1/0.090735s  [v6R] 1/0.080531s	0.380597	401996	8.07	0.509512	402237	6.03	75%	graph
com.twitter  (https)  [v4R] 1/0.085875s	0.227240	35221	1.18	0.002490	0	0	n/a	graph
com.unpkg  (https)	0.083913	41605	3.82	0.103856	41605	3.08	81%	graph
com.youtube  (https)  [v4R] 1/0.044959s  [v6R] 1/0.042481s	0.270239	871857	24.64	0.282554	868614	23.50	95%	graph
gov.dietaryguidelines.www  (https)	0.043571	0	0	0.122220	0	0	n/a	graph
gov.federalregister.www  (https)  [v4R] 1/0.023129s	0.059040	10596	1.37	0.003029	0	0	n/a	graph
gov.fitness.www  [v4R] 2/0.093513s  [v6R] 2/0.161330s	0.134756	391	0.02	0.197705	391	0.02	68%	graph
gov.health  (https)	0.124128	86644	5.33	0.102298	0	0	n/a	graph
gov.health.odphp  (https)	0.148452	37199	1.92	0.009622	0	0	n/a	graph
• gov.health.www  (https)  [v4R] 1/0.171398s	0.191667	86644	3.46	0.201428	0	0	n/a	graph
gov.hhs.minorityhealth  (https)	0.360013	172821	3.66	0.218740	172821	6.05	165%	graph
gov.hhs.oig  (https)	0.191810	50123	2.00	0.006846	0	0	n/a	graph
gov.hhs.opa  (https)	0.028192	118	0.03	0.026611	118	0.03	108%	graph
gov.hhs.ori  (https)	0.366856	65557	1.37	0.009470	0	0	n/a	graph
gov.hhs.www  (https)	0.040170	365	0.07	0.030599	365	0.09	133%	graph
gov.hiv.www  (https)	0.061574	491387	61.46	0.048715	491387	78.10	127%	graph
gov.usa.www  (https)	0.021565	47217	17.15	0.021875	47217	17.15	100%	graph
gov.usphs.www  (https)	0.175743	33923	1.48	0.201617	0	0	n/a	graph
gov.whitehouse.www  (https)	0.032620	299461	71.40	0.038132	299461	60.12	84%	graph
gov.womenshealth  (https)	0.120651	74158	4.71	0.102436	0	0	n/a	graph
gov.womenshealth.www  (https)  [v4R] 1/0.025124s	0.044549	74158	12.86	0.101310	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/3), 52% of all linked domains (12/23)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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