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 2025.07.01 -

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] 1/0.087240s  [v6R] 1/0.047895s	0.236739	75464	2.44	0.199518	75603	2.90	119%	graph
com.flickr.www  (https)	0.048151	44789	7.12	0.066382	44789	5.18	73%	graph
com.googletagmanager.www  (https)	0.042443	1561	0.28	0.037874	1561	0.32	114%	graph
com.instagram.www  (https)	0.471465	650777	10.54	0.516029	650963	9.62	91%	graph
com.twitter  (https)  [v4R] 1/0.074124s	0.332453	269391	6.19	0.003330	0	0	n/a	graph
com.youtube.www  (https)	0.190275	603385	24.23	0.381246	609321	12.20	50%	graph
gov.hhs.oig  (https)	0.070986	35366	3.85	0.003379	0	0	n/a	graph
gov.hhs.www	0.016150	363	0.17	0.025078	365	0.11	64%	graph
gov.hhs.www  (https)	0.040141	363	0.07	0.039035	365	0.07	103%	graph
gov.medlineplus  (https)	0.032369	26442	6.30	0.039028	26442	5.17	82%	graph
gov.nih.calendar  (https)	0.052076	10093	1.48	0.053834	10093	1.45	98%	graph
gov.nih.education.science  (https)	0.148560	192326	9.91	0.007530	0	0	n/a	graph
gov.nih.eeo  (https)	0.043261	5448	0.97	0.045866	5473	0.93	96%	graph
gov.nih.grants  (https)	0.145839	72044	3.79	0.138961	72044	3.98	105%	graph
gov.nih.heal  (https)	0.064646	60984	7.27	0.007541	0	0	n/a	graph
gov.nih.hr  (https)	0.144348	220350	11.67	0.003369	0	0	n/a	graph
gov.nih.irp  (https)	0.168952	74091	3.36	0.166974	74091	3.41	101%	graph
gov.nih.jobs.www  (https)	0.052064	5448	0.80	0.045265	5473	0.93	116%	graph
gov.nih.lrp.www  (https)	0.312882	111537	2.73	0.106118	111537	8.03	294%	graph
gov.nih.newsinhealth  (https)	0.143010	29016	1.55	0.145006	29016	1.53	99%	graph
gov.nih.niaaa.www  (https)	0.150488	62963	3.20	0.160348	62963	3.00	94%	graph
gov.nih.od.nexus  (https)  [v4R] 1/0.193255s  [v6R] 1/0.073756s	0.303698	86289	2.17	0.172695	86289	3.83	176%	graph
gov.nih.salud  (https)	0.754142	68057	0.69	0.132340	68057	3.93	571%	graph
gov.nih.www  [v4R] 1/0.031449s  [v6R] 1/0.014481s	0.095634	61373	4.93	0.099787	61373	4.73	96%	graph
• gov.nih.www  (https)	0.084785	61373	5.57	0.081038	61373	5.78	104%	graph
gov.usa.www  (https)	0.023398	48012	15.93	0.041858	48012	8.93	56%	graph
org.recovercovid  (https)	0.215985	286042	10.15	0.007608	0	0	n/a	graph
IPv6 operational: 80% of linked subdomains (12/15), 78% of all linked domains (21/27)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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