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 2025.05.08 -

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] 1/0.071624s	0.172601	76535	3.39	0.199153	76950	2.95	87%	graph
com.github  (https)	0.029913	282561	74.34	0.001173	0	0	n/a	graph
com.google-analytics.www  (https)  [v4R] 2/0.052757s  [v6R] 2/0.056901s	0.085964	118404	10.63	0.085276	118404	10.63	100%	graph
com.google.www  (https)	0.057791	17121	2.29	0.058538	17140	2.25	98%	graph
com.linkedin.www  (https)	0.145720	137997	7.26	0.242262	137997	4.35	60%	graph
com.twitter  (https)  [v4R] 1/0.055567s	0.165926	263266	12.17	0.003329	0	0	n/a	graph
com.youtube.www  (https)	0.211737	595475	21.53	0.183854	600637	25.04	116%	graph
gov.hhs.www  (https)	0.063221	365	0.04	0.082568	365	0.03	77%	graph
gov.nih.nlm.ncbi.account  (https)	0.247590	4621282	142.74	0.234480	4621282	150.67	106%	graph
gov.nih.nlm.ncbi.cdn  (https)	0.054542	119140	16.83	0.041290	119140	22.17	132%	graph
gov.nih.nlm.ncbi.ncbiinsights  (https)	0.024152	144009	45.78	0.003385	0	0	n/a	graph
gov.nih.nlm.ncbi.pubmed  (https)	0.077263	42171	4.18	0.105908	42171	3.06	73%	graph
gov.nih.nlm.ncbi.www  (https)	0.032955	37806	9.01	0.040622	37806	7.21	80%	graph
gov.nih.nlm.support  (https)	0.195401	41795	1.64	0.001184	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.064928	35253	4.20	0.055452	35253	4.89	116%	graph
gov.nih.www  (https)	0.078230	63406	6.20	0.061629	63406	7.93	128%	graph
• gov.pubmed.www  (https)  [v4R] 1/0.027506s  [v6R] 1/0.026996s	0.124569	42171	2.59	0.170771	42171	1.89	73%	graph
gov.usa.www  (https)	0.029767	49915	13.13	0.027478	49915	14.10	107%	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

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