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.docline. | 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)	0.236877	462544	14.95	0.587858	462631	6.01	40%	graph
com.google.www  (https)	0.102913	84567	6.33	0.142010	84714	4.55	72%	graph
com.googleapis.fonts  (https)	0.037199	1621	0.33	0.055532	1621	0.22	67%	graph
com.googletagmanager.www  (https)	0.062696	1561	0.19	0.053819	1561	0.22	117%	graph
com.linkedin.www  (https)	0.232023	140465	4.62	0.246113	140465	4.36	94%	graph
com.x  (https)	0.972022	35199	0.28	0.004119	0	0	n/a	graph
com.youtube.www  (https)	0.231096	890250	29.40	0.219973	889286	30.98	105%	graph
• gov.docline.www  (https)  [v4R] 2/0.129575s  [v6R] 2/0.302391s	0.171348	16944	0.76	0.339018	16944	0.38	50%	graph
gov.hhs.www  (https)	0.077473	363	0.04	0.045578	365	0.06	172%	graph
gov.nih.nlm.support  (https)	0.321961	46166	1.10	0.040323	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.183008	33490	1.40	0.118113	33490	2.17	155%	graph
gov.nih.www  (https)	0.251770	5480	0.17	1.083177	5505	0.04	23%	graph
gov.nnlm  (https)  [v4R] 1/1.101843s	1.201095	88457	0.56	0.022789	0	0	n/a	graph
gov.usa.www  (https)	0.054917	48647	6.87	0.474285	48647	0.78	11%	graph
IPv6 operational: 100% of linked subdomains (1/1), 79% of all linked domains (11/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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