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 2026.08.22 -

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)	0.349512	426508	9.32	0.235294	426803	13.86	149%	graph
com.google.www  (https)	0.059922	82852	10.71	0.063627	82974	10.05	94%	graph
com.googleapis.fonts  (https)	0.041123	1621	0.30	0.036108	1621	0.34	114%	graph
com.googletagmanager.www  (https)	0.038615	1561	0.31	0.039913	1561	0.31	97%	graph
com.linkedin.www  (https)	0.187523	140465	5.73	0.248793	140466	4.32	75%	graph
com.x  (https)	0.105619	35221	2.56	0.003030	0	0	n/a	graph
com.youtube.www  (https)	0.194721	868114	34.14	0.206015	868839	32.18	94%	graph
• gov.docline.www  (https)  [v4R] 2/0.096031s  [v6R] 2/0.074559s	0.127841	16944	1.02	0.104553	16944	1.24	122%	graph
gov.hhs.www  (https)	0.034827	365	0.08	0.039687	365	0.07	87%	graph
gov.nih.nlm.support  (https)	0.231479	45539	1.50	0.057009	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.072644	33490	3.55	0.069541	33490	3.70	104%	graph
gov.nih.www  (https)	0.041772	5480	1.02	0.033858	5505	1.27	125%	graph
gov.nnlm  (https)  [v4R] 1/0.039806s	0.110540	88617	6.15	0.013865	0	0	n/a	graph
gov.usa.www  (https)	0.021099	47217	17.15	0.020371	47217	18.01	105%	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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