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 2025.08.24 -

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)	0.033038	553774	128.03	0.003304	0	0	n/a	graph
com.googleapis.fonts  (https)	0.035728	1621	0.35	0.036304	1621	0.34	97%	graph
com.surveymonkey.www  (https)	0.075894	1524760	155.11	0.008033	0	0	n/a	graph
gov.ecfr.www  [v4R] 1/0.011682s	0.044021	4274	0.74	0.003548	0	0	n/a	graph
gov.ecfr.www  (https)  [v4R] 1/0.018549s	0.042304	4274	0.78	0.001203	0	0	n/a	graph
gov.fdlp  (https)	0.102445	48377	3.62	0.126635	48377	2.93	81%	graph
gov.fdlp.www	0.073571	48383	5.06	0.064726	48383	5.77	114%	graph
gov.fdlp.www  (https)	0.097102	48385	3.81	0.129626	48385	2.86	75%	graph
• gov.fdsys.www  (https)  [v4R] 1/0.075078s  [v6R] 1/0.104598s	0.150798	82189	4.18	0.258371	82189	2.43	58%	graph
gov.govinfo.api  (https)  [v4R] 1/0.220942s  [v6R] 1/0.224211s	0.521544	2029	0.03	0.526610	2029	0.03	99%	graph
gov.govinfo.www  [v4R] 1/0.037942s  [v6R] 1/0.027252s	0.107415	63667	4.54	0.098269	63667	4.96	109%	graph
gov.govinfo.www  (https)	0.072771	63667	6.75	0.077358	63667	6.31	94%	graph
gov.gpo.access.purl  [v4R] 1/0.027100s	0.050628	4710	0.72	0.015642	0	0	n/a	graph
gov.gpo.ask  (https)  [v4R] 1/0.082111s	0.305815	20234	0.51	0.001209	0	0	n/a	graph
gov.gpo.bensguide  (https)	0.000	0	0	4.206201	802	0.00	n/a	graph
gov.gpo.bookstore  (https)	0.035638	6940	1.51	0.037892	7004	1.44	95%	graph
gov.gpo.catalog	0.019230	5125	2.06	0.020151	5189	1.98	96%	graph
gov.gpo.catalog  (https)	0.034627	6917	1.55	0.037256	7002	1.44	93%	graph
gov.gpo.www  [v4R] 1/0.051410s  [v6R] 1/0.053383s	0.166900	93409	4.29	0.162432	93425	4.40	102%	graph
gov.gpo.www  (https)	0.111868	93409	6.42	0.118020	93409	6.04	94%	graph
gov.section508.www  [v4R] 1/0.014559s  [v6R] 1/0.022875s	0.322429	34643	0.82	0.043679	34643	6.15	749%	graph
org.coretrustseal.amt  (https)	0.880465	873292	7.57	0.032799	0	0	n/a	graph
org.iso.www  [v4R] 2/0.179226s  [v6R] 2/0.172313s	0.736540	85672	0.89	0.733369	85672	0.89	100%	graph
org.iso16363.www	0.907946	110030	0.93	0.016171	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 67% of all linked domains (16/24)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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