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 2025.03.17 -

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] 1/0.033346s  [v6R] 1/0.045935s	0.117936	73316	4.78	0.094905	73478	5.96	125%	graph
com.fontawesome.use  (https)	0.072547	27150	2.88	0.092989	27150	2.25	78%	graph
com.google.www  (https)	0.066816	17943	2.07	0.066073	17933	2.07	100%	graph
com.googleapis.fonts  (https)	0.052724	1621	0.24	0.055171	1621	0.22	95%	graph
com.govdelivery.public  (https)  [v4R] 1/0.058020s  [v6R] 1/0.050797s	0.092547	8657	0.72	0.086846	8657	0.77	107%	graph
com.gstatic.fonts  (https)	0.024039	1561	0.50	0.023369	1561	0.52	104%	graph
com.linkedin.www  (https)	0.240995	137666	4.38	0.227864	138089	4.64	106%	graph
com.twitter  (https)  [v4R] 1/0.101532s	0.320452	217561	5.19	0.001171	0	0	n/a	graph
com.youtube.www  (https)	0.168462	593814	26.97	0.125775	590321	36.03	134%	graph
gov.clinicaltrials  (https)	0.043184	87129	15.46	0.041082	87129	16.21	105%	graph
gov.hhs.www  (https)	0.035241	365	0.08	0.184532	365	0.02	19%	graph
gov.medlineplus  (https)	0.040417	27859	5.31	0.059385	27859	3.60	68%	graph
gov.medlineplus.magazine  (https)	1.404502	58213	0.32	0.007549	0	0	n/a	graph
gov.nih.nlm.ncbi.blast  (https)  [v4R] 1/0.045744s  [v6R] 1/0.046676s	0.221154	31134	1.07	0.227451	31134	1.05	97%	graph
gov.nih.nlm.ncbi.www  (https)	0.033409	37844	8.75	0.032109	37844	9.02	103%	graph
gov.nih.nlm.openi  (https)	0.048262	1146	0.18	0.042524	1146	0.21	114%	graph
gov.nih.nlm.uts  (https)	0.118411	4596	0.30	0.068938	4596	0.52	174%	graph
gov.nih.nlm.www  (https)	0.060097	35702	4.54	0.062547	35702	4.39	97%	graph
gov.nih.www  (https)	0.109481	62949	4.41	0.149893	62949	3.22	73%	graph
• gov.nlm.www  (https)  [v4R] 1/0.068994s  [v6R] 1/0.048199s	0.212459	35702	1.28	0.134761	35702	2.03	158%	graph
gov.usa.www  (https)	0.024766	49274	15.66	0.022840	49274	17.09	109%	graph
org.purl  [v4R] 2/0.361547s	1.374754	5368	0.03	0.064925	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 86% of all linked domains (19/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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