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 2025.07.22 -

gov.fdsys. | Government Publishing Office	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.github  (https)	0.048653	545993	86.78	0.003329	0	0	n/a	graph
com.googleapis.fonts  (https)	0.038725	1621	0.33	0.041055	1621	0.30	93%	graph
com.surveymonkey.www  (https)	0.086066	1387056	123.05	0.019874	0	0	n/a	graph
gov.ecfr.www  [v4R] 1/0.016402s	0.051022	4274	0.64	0.003334	0	0	n/a	graph
gov.ecfr.www  (https)  [v4R] 1/0.019441s	0.077818	4274	0.42	0.006390	0	0	n/a	graph
gov.fdlp  (https)	0.111508	48564	3.34	0.121419	48564	3.06	92%	graph
gov.fdlp.www	0.075739	48570	4.94	0.087811	48570	4.26	86%	graph
gov.fdlp.www  (https)	0.100939	48572	3.71	0.092901	48572	4.03	109%	graph
• gov.fdsys.www  (https)  [v4R] 1/0.079359s  [v6R] 1/0.091788s	0.176571	82189	3.56	0.193185	82189	3.25	91%	graph
gov.govinfo.api  (https)  [v4R] 1/0.212055s  [v6R] 1/0.210045s	0.508929	2029	0.03	0.504337	2029	0.03	101%	graph
gov.govinfo.www  [v4R] 1/0.028728s  [v6R] 1/0.052462s	0.111661	63482	4.36	0.132633	63482	3.67	84%	graph
gov.govinfo.www  (https)	0.097254	63482	4.99	0.086488	63482	5.63	113%	graph
gov.gpo.access.purl  [v4R] 1/0.027869s	0.051703	4710	0.70	0.003374	0	0	n/a	graph
gov.gpo.ask  (https)  [v4R] 1/0.101405s	0.492168	20233	0.31	0.000107	0	0	n/a	graph
gov.gpo.bensguide  (https)	0.000	0	0	4.206174	802	0.00	n/a	graph
gov.gpo.bookstore  (https)	0.045269	6919	1.17	0.039204	7025	1.37	117%	graph
gov.gpo.catalog	0.018983	5082	2.15	0.036747	5146	1.09	51%	graph
gov.gpo.catalog  (https)	0.048552	6917	1.10	0.041542	6981	1.30	118%	graph
gov.gpo.www  [v4R] 1/0.046876s  [v6R] 1/0.105471s	0.165461	94410	4.37	0.222559	94410	3.24	74%	graph
gov.gpo.www  (https)	0.133266	94410	5.42	0.134205	94410	5.38	99%	graph
gov.section508.www  [v4R] 1/0.027396s  [v6R] 1/0.012708s	0.323018	34969	0.83	0.034095	34969	7.85	950%	graph
org.coretrustseal.amt  (https)	0.865693	872537	7.70	0.015945	0	0	n/a	graph
org.iso.www  [v4R] 2/0.175768s	0.730667	87447	0.91	0.000	0	0	n/a	graph
org.iso16363.www	0.921026	111186	0.92	0.015845	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 62% of all linked domains (15/24)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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