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 2026.10.01 -

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)  [v6R] 1/0.078535s	0.454984	462415	7.77	0.295979	462822	11.97	154%	graph
com.flickr.www  (https)	0.051119	58518	8.75	0.070881	58518	6.38	73%	graph
com.googletagmanager.www  (https)	0.067447	1561	0.18	0.049799	1561	0.24	137%	graph
com.instagram.www  (https)	0.316035	415980	10.04	0.339636	415884	9.36	93%	graph
com.twitter  (https)  [v4R] 1/0.300770s	0.452536	35199	0.59	0.002367	0	0	n/a	graph
com.youtube.www  (https)	0.209295	887895	32.41	0.258499	885872	26.20	81%	graph
gov.hhs.oig  (https)	0.267836	51407	1.47	0.013720	0	0	n/a	graph
gov.hhs.www  (https)	0.085589	363	0.03	0.067126	363	0.04	127%	graph
gov.medlineplus  (https)	0.153332	26483	1.32	0.082501	26483	2.46	187%	graph
gov.nih.calendar  (https)	0.126888	10093	0.61	0.286146	10093	0.27	44%	graph
gov.nih.education.science  (https)	0.168833	189068	8.59	0.023009	0	0	n/a	graph
gov.nih.eeo  (https)	0.253428	5480	0.17	0.112291	5505	0.37	227%	graph
gov.nih.grants  (https)	0.288349	80136	2.12	0.253335	80136	2.42	114%	graph
gov.nih.hr  (https)	0.275671	31606	0.88	0.205764	31606	1.18	134%	graph
gov.nih.irp  (https)	0.244911	73800	2.31	0.440215	73800	1.28	55%	graph
gov.nih.jobs.www  (https)	0.085759	5480	0.49	0.091582	5505	0.46	94%	graph
gov.nih.newsinhealth  (https)	0.062410	5480	0.67	0.052639	5505	0.81	120%	graph
gov.nih.salud  (https)	0.091651	5480	0.46	0.063202	5505	0.67	145%	graph
• gov.nih.www  (https)	0.060490	5480	0.70	0.058458	5505	0.72	104%	graph
gov.usa.www  (https)	0.035363	48647	10.60	0.045449	48647	8.25	78%	graph
org.recovercovid  (https)	0.098939	150406	11.71	0.013645	0	0	n/a	graph
IPv6 operational: 90% of linked subdomains (9/10), 81% of all linked domains (17/21)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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