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 2026.07.01 -

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)	2.125285	564738	2.03	0.003039	0	0	n/a	graph
com.googleapis.fonts  (https)	0.049295	1621	0.25	0.049701	1621	0.25	100%	graph
com.surveymonkey.www  (https)	0.269792	598159	16.97	0.013569	0	0	n/a	graph
gov.ecfr.www  [v4R] 1/1.062429s	1.176309	10596	0.07	0.008520	0	0	n/a	graph
gov.ecfr.www  (https)  [v4R] 1/0.074408s	0.116589	10596	0.70	0.002657	0	0	n/a	graph
gov.fdlp  (https)	0.135369	48354	2.73	1.381931	48354	0.27	10%	graph
gov.fdlp.www	0.086679	48360	4.29	0.284469	48360	1.30	30%	graph
gov.fdlp.www  (https)	0.335570	48362	1.10	0.127005	48362	2.91	264%	graph
• gov.fdsys.www  (https)  [v4R] 1/0.067876s  [v6R] 1/0.297692s	0.160332	82187	3.92	0.620503	82187	1.01	26%	graph
gov.govinfo.api  (https)  [v4R] 1/0.442214s  [v6R] 1/0.588531s	0.727030	2029	0.02	0.881831	2029	0.02	83%	graph
gov.govinfo.www  [v4R] 1/1.075472s  [v6R] 1/1.090273s	1.140043	65477	0.44	1.150105	65477	0.43	99%	graph
gov.govinfo.www  (https)	1.373644	65477	0.36	0.057417	65477	8.76	2409%	graph
gov.gpo.access.purl  [v4R] 1/0.046288s	1.331301	4710	0.03	0.021948	0	0	n/a	graph
gov.gpo.ask  (https)  [v4R] 1/0.133392s	0.476532	20589	0.33	0.003026	0	0	n/a	graph
gov.gpo.bensguide  (https)	0.000	0	0	4.226863	802	0.00	n/a	graph
gov.gpo.bookstore  (https)	0.252454	5365	0.16	0.062019	5429	0.67	411%	graph
gov.gpo.catalog	0.029030	4542	1.19	0.027590	4567	1.29	108%	graph
gov.gpo.catalog  (https)	1.044473	4542	0.03	0.050904	4567	0.70	2100%	graph
gov.gpo.www  [v4R] 1/0.044100s  [v6R] 1/0.050190s	0.132037	95730	5.53	0.185345	95730	3.95	71%	graph
gov.gpo.www  (https)	0.104503	95730	7.02	0.182894	95730	4.01	57%	graph
gov.section508.www  [v4R] 1/0.028157s  [v6R] 1/0.017196s	0.583915	34326	0.45	0.060594	34326	4.36	972%	graph
org.coretrustseal.amt  (https)	0.731689	2020	0.02	0.040532	0	0	n/a	graph
org.iso.www  [v4R] 1/0.069182s  [v6R] 1/0.020576s	0.109550	5210	0.36	0.065088	5253	0.62	169%	graph
org.iso16363.www	0.000	0	0	0.024177	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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