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 2025.03.13 -

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)  [v6R] 1/0.039243s	0.131063	76456	4.45	0.119326	74311	4.76	107%	graph
com.github  (https)	0.025646	280754	85.68	0.003310	0	0	n/a	graph
com.google-analytics.www  (https)  [v4R] 2/0.049533s  [v6R] 2/0.050765s	0.082357	118404	11.02	0.085035	118404	10.63	96%	graph
com.google.www  (https)	0.082356	16812	1.56	0.087124	16805	1.47	94%	graph
com.linkedin.www  (https)	0.320144	137626	3.28	0.333003	137626	3.15	96%	graph
com.twitter  (https)  [v4R] 1/0.094024s	0.235818	215807	7.01	0.003330	0	0	n/a	graph
com.youtube.www  (https)	0.153886	590446	29.44	0.281658	588252	15.97	54%	graph
gov.hhs.www  (https)	0.049338	365	0.06	0.042284	365	0.07	117%	graph
gov.nih.nlm.ncbi.account  (https)	0.330657	4653788	107.59	0.282302	4653788	125.91	117%	graph
gov.nih.nlm.ncbi.cdn  (https)	0.056682	119140	16.23	0.032191	119140	28.41	175%	graph
gov.nih.nlm.ncbi.ncbiinsights  (https)	0.032864	137078	32.68	0.007434	0	0	n/a	graph
gov.nih.nlm.ncbi.pubmed  (https)	0.138409	42780	2.37	0.109884	42780	2.99	127%	graph
gov.nih.nlm.ncbi.www  (https)	0.042387	37844	6.87	0.036416	37844	8.02	117%	graph
gov.nih.nlm.support  (https)	0.190428	41812	1.68	0.001222	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.071589	35702	3.84	0.069695	35702	3.95	103%	graph
gov.nih.www  (https)	0.101120	62949	4.76	0.115078	62949	4.18	88%	graph
• gov.pubmed.www  (https)  [v4R] 1/0.038817s  [v6R] 1/0.033407s	0.138275	42780	2.37	0.135756	42780	2.42	102%	graph
gov.usa.www  (https)	0.036997	49274	10.44	0.039699	49274	9.64	92%	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