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 2025.03.12 -

gov.pubmed. | 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] 1/0.088103s  [v6R] 1/0.040923s	0.235372	76049	2.47	0.102854	74034	5.54	224%	graph
com.github  (https)	0.025243	280702	85.66	0.003348	0	0	n/a	graph
com.google-analytics.www  (https)  [v4R] 2/0.060270s  [v6R] 2/0.070252s	0.096350	118404	9.41	0.104543	118404	8.69	92%	graph
com.google.www  (https)	0.064962	16738	2.00	0.074703	16769	1.73	87%	graph
com.linkedin.www  (https)	0.178061	138049	5.92	0.041133	24633	4.58	77%	graph
com.twitter  (https)  [v4R] 1/0.085207s	0.199223	215989	8.28	0.003542	0	0	n/a	graph
com.youtube.www  (https)	0.196782	590276	22.98	0.236061	591685	19.13	83%	graph
gov.hhs.www  (https)	0.031752	365	0.09	0.033086	365	0.08	94%	graph
gov.nih.nlm.ncbi.account  (https)	0.324384	4653788	109.59	0.278902	4653788	127.72	117%	graph
gov.nih.nlm.ncbi.cdn  (https)	0.067542	119140	13.57	0.029736	119140	31.34	231%	graph
gov.nih.nlm.ncbi.ncbiinsights  (https)	0.045030	137078	23.24	0.007848	0	0	n/a	graph
gov.nih.nlm.ncbi.pubmed  (https)	0.127316	42816	2.57	0.103257	42816	3.17	123%	graph
gov.nih.nlm.ncbi.www  (https)	0.032392	37844	9.02	0.034282	37844	8.49	94%	graph
gov.nih.nlm.support  (https)	0.146571	41812	2.18	0.001188	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.083184	35702	3.28	0.056994	35702	4.86	148%	graph
gov.nih.www  (https)	0.094211	63015	5.11	0.089736	63015	5.40	106%	graph
• gov.pubmed.www  (https)  [v4R] 1/0.030589s  [v6R] 1/0.042010s	0.147997	42816	2.22	0.138556	42816	2.37	107%	graph
gov.usa.www  (https)	0.025266	49274	15.04	0.023684	49274	16.34	109%	graph
IPv6 operational: 100% of linked subdomains (1/1), 78% of all linked domains (14/18)	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