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 2026.03.26 -

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)	0.669791	569023	6.49	0.006342	0	0	n/a	graph
com.googleapis.fonts  (https)	0.041251	1621	0.30	0.056683	1621	0.22	73%	graph
com.surveymonkey.www  (https)	0.147716	670453	34.80	0.022967	0	0	n/a	graph
gov.ecfr.www  [v4R] 1/0.020949s	0.063535	10596	1.28	0.006372	0	0	n/a	graph
gov.ecfr.www  (https)  [v4R] 1/0.042402s	0.079587	10596	1.02	0.004151	0	0	n/a	graph
gov.fdlp  (https)	0.132178	45987	2.66	0.341930	45987	1.03	39%	graph
gov.fdlp.www	0.136926	45993	2.58	0.083691	45993	4.23	164%	graph
gov.fdlp.www  (https)	0.139385	45995	2.52	0.124988	45995	2.83	112%	graph
• gov.fdsys.www  (https)  [v4R] 1/0.082695s  [v6R] 1/0.137488s	0.220948	82187	2.85	0.234597	82187	2.68	94%	graph
gov.govinfo.api  (https)  [v4R] 1/0.209394s  [v6R] 1/0.350811s	0.472403	2029	0.03	0.611213	2029	0.03	77%	graph
gov.govinfo.www	0.058882	63212	8.31	0.255590	63212	1.89	23%	graph
gov.govinfo.www  (https)	0.094176	63212	5.13	1.111487	63212	0.43	8%	graph
gov.gpo.access.purl  [v4R] 1/0.059047s	0.113036	4710	0.32	0.025501	0	0	n/a	graph
gov.gpo.ask  (https)  [v4R] 1/0.108073s	0.337171	20520	0.46	0.011317	0	0	n/a	graph
gov.gpo.bensguide  (https)	0.000	0	0	4.222362	802	0.00	n/a	graph
gov.gpo.bookstore  (https)	0.066289	4610	0.53	0.044973	4653	0.81	151%	graph
gov.gpo.catalog	0.033885	4542	1.05	0.032721	4567	1.09	104%	graph
gov.gpo.catalog  (https)	0.257136	4542	0.13	1.079679	4567	0.03	24%	graph
gov.gpo.www  [v4R] 1/0.037410s  [v6R] 1/0.048030s	0.126785	95532	5.78	1.161795	95532	0.63	11%	graph
gov.gpo.www  (https)	0.092159	95485	7.92	0.080409	95532	9.11	115%	graph
gov.section508.www  [v4R] 1/0.018049s  [v6R] 1/0.121355s	0.329992	34523	0.80	0.157324	34523	1.68	210%	graph
org.coretrustseal.amt  (https)	0.367151	2020	0.04	0.024163	0	0	n/a	graph
org.iso.www  [v4R] 2/0.255527s  [v6R] 2/0.205938s	0.402774	94068	1.79	0.422471	94068	1.70	95%	graph
org.iso16363.www	0.000	0	0	0.044137	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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