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 2025.11.26 -

gov.nlm. | 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.www  (https)  [v4R] 1/0.108568s  [v6R] 1/0.129964s	0.270915	76462	2.16	0.263349	81931	2.38	110%	graph
com.fontawesome.use  (https)	0.132339	27150	1.57	0.092389	27150	2.25	143%	graph
com.google.www  (https)	0.054772	17843	2.52	0.059955	17833	2.31	91%	graph
com.googleapis.fonts  (https)	0.034665	1621	0.36	0.035664	1621	0.35	97%	graph
com.gstatic.fonts  (https)	0.021324	1561	0.57	0.021401	1561	0.57	100%	graph
com.linkedin.www  (https)	0.152610	140061	7.03	0.210457	140066	5.09	72%	graph
com.twitter  (https)  [v4R] 1/0.052451s	0.155085	220677	10.86	0.003030	0	0	n/a	graph
com.youtube.www  (https)	0.171624	721254	32.18	0.397332	720670	13.85	43%	graph
gov.clinicaltrials  (https)	0.046309	92465	15.34	0.033604	92465	21.38	139%	graph
gov.hhs.www  (https)	0.045196	365	0.06	0.043248	365	0.06	105%	graph
gov.medlineplus  (https)	0.033229	26542	6.14	0.019902	26542	10.66	174%	graph
gov.medlineplus.magazine  (https)	1.950493	58444	0.23	0.008881	0	0	n/a	graph
gov.nih.nlm.ncbi.blast  (https)  [v4R] 1/0.054540s  [v6R] 1/0.028883s	0.230670	31679	1.05	0.198028	31679	1.22	116%	graph
gov.nih.nlm.ncbi.www  (https)	0.036945	37806	8.01	0.058216	37806	4.97	62%	graph
gov.nih.nlm.openi  (https)	0.036827	1939	0.41	0.072682	1939	0.21	50%	graph
gov.nih.nlm.uts  (https)	0.644258	4596	0.05	0.059782	4596	0.59	1092%	graph
gov.nih.nlm.www  (https)	0.071210	34769	3.74	0.054840	34769	4.91	131%	graph
gov.nih.www  (https)	0.105235	57133	4.15	0.099281	57133	4.40	106%	graph
• gov.nlm.www  (https)  [v4R] 1/0.147456s  [v6R] 1/0.034636s	0.196705	34769	1.35	0.104679	34769	2.55	188%	graph
gov.usa.www  (https)	0.031815	47111	11.59	0.031347	47111	11.59	100%	graph
org.purl  [v4R] 2/0.388520s	1.400536	5368	0.03	0.023016	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 86% of all linked domains (18/21)	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: [email protected]