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 2025.08.17 -

gov.nih. | 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] 1/0.111944s	0.300321	77925	1.98	0.185358	78712	3.25	164%	graph
com.flickr.www  (https)	0.038993	45480	9.13	0.043294	45480	8.07	88%	graph
com.googletagmanager.www  (https)	0.032065	1561	0.37	0.029777	1561	0.41	110%	graph
com.instagram.www  (https)	0.286568	454609	12.13	0.401631	454705	8.65	71%	graph
com.twitter  (https)  [v4R] 1/0.076225s	0.207175	276621	10.20	0.001231	0	0	n/a	graph
com.youtube.www  (https)	0.264988	670677	19.38	0.215594	671347	23.82	123%	graph
gov.collegedrinkingprevention.www  (https)	0.097731	30742	2.42	0.115761	30742	2.04	84%	graph
gov.hhs.oig  (https)	0.050595	37109	5.66	0.003333	0	0	n/a	graph
gov.hhs.www	0.104157	363	0.03	0.019687	363	0.15	547%	graph
gov.hhs.www  (https)	0.049240	365	0.06	0.032045	363	0.09	152%	graph
gov.medlineplus  (https)	0.036012	26413	5.60	0.026261	26413	7.75	138%	graph
gov.nih.calendar  (https)	0.056497	10093	1.38	0.052469	10093	1.48	108%	graph
gov.nih.education.science  (https)	0.080483	192326	18.34	0.007553	0	0	n/a	graph
gov.nih.eeo  (https)	0.044332	5448	0.94	0.041899	5473	1.02	108%	graph
gov.nih.grants  (https)	0.105007	71782	5.22	0.148224	71782	3.70	71%	graph
gov.nih.heal  (https)	0.029164	61283	16.12	0.007609	0	0	n/a	graph
gov.nih.hr  (https)	0.162246	222211	10.47	0.120893	222220	14.13	135%	graph
gov.nih.irp  (https)	0.109530	75109	5.26	0.103758	75109	5.56	106%	graph
gov.nih.jobs.www  (https)	0.065577	5448	0.64	0.098733	5473	0.43	67%	graph
gov.nih.lrp.www  (https)	0.120047	110486	7.02	0.103772	110486	8.18	117%	graph
gov.nih.nei.www  (https)	0.124293	39416	2.43	0.097637	39416	3.10	128%	graph
gov.nih.newsinhealth  (https)	0.108426	29263	2.07	0.059682	29263	3.78	183%	graph
gov.nih.niddk.www  (https)	0.317714	64519	1.55	0.045202	64519	10.94	704%	graph
gov.nih.od.nexus  (https)  [v4R] 1/0.088622s  [v6R] 1/0.082473s	0.158466	99039	4.78	0.203225	99039	3.72	78%	graph
gov.nih.salud  (https)	0.136158	67844	3.81	0.134780	67844	3.86	101%	graph
gov.nih.www  [v4R] 1/0.019829s  [v6R] 1/0.023410s	0.142414	63412	3.41	0.169145	63412	2.86	84%	graph
• gov.nih.www  (https)	0.111131	63412	4.36	0.075030	63412	6.45	148%	graph
gov.usa.www  (https)	0.023231	48047	15.94	0.025747	48047	14.66	92%	graph
org.recovercovid  (https)	0.129896	286771	16.96	0.031875	0	0	n/a	graph
IPv6 operational: 88% of linked subdomains (14/16), 83% of all linked domains (24/29)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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