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 2025.09.17 -

gov.gsa. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.122388s  [v6R] 1/0.336884s	0.321226	75456	1.79	0.509803	75602	1.13	63%	graph
com.googletagmanager.www  (https)	0.036734	1561	0.33	0.034962	1561	0.35	106%	graph
com.govdelivery.public  (https)  [v4R] 1/0.159944s  [v6R] 1/0.174774s	0.219209	7656	0.27	0.238735	7656	0.25	92%	graph
com.instagram.www  (https)	0.328427	623078	14.49	0.328306	628461	14.62	101%	graph
com.linkedin.www  (https)	0.155076	138971	6.84	0.297325	138971	3.57	52%	graph
com.twitter  (https)  [v4R] 1/0.063906s	0.195404	221091	8.65	0.001306	0	0	n/a	graph
com.youtube.www  (https)	0.168296	656388	29.81	0.219204	658933	22.96	77%	graph
gov.acquisition  (https)	0.206643	64980	2.41	0.007561	0	0	n/a	graph
gov.acquisitiongateway  (https)	0.040858	4475	0.85	0.015753	0	0	n/a	graph
gov.cbca.www  (https)	0.203343	19188	0.72	0.000	0	0	n/a	graph
gov.challenge  [v4R] 2/0.197220s	0.509444	26438	0.40	0.003419	0	0	n/a	graph
gov.data  [v4R] 1/0.004477s  [v6R] 1/0.004785s	0.042772	120003	21.80	0.024256	120003	38.15	175%	graph
gov.data.www  (https)  [v4R] 1/0.210168s  [v6R] 1/0.203338s	0.649402	120003	1.41	0.230226	120003	3.98	282%	graph
gov.gsa.coe  (https)	0.419491	21527	0.39	0.027692	21527	6.08	1552%	graph
gov.gsa.ebuy.www  (https)	0.165702	105	0.00	0.015734	0	0	n/a	graph
gov.gsa.gsaelibrary.www  (https)	0.190450	124	0.00	0.031902	0	0	n/a	graph
gov.gsa.search  (https)	0.027397	595	0.17	0.003363	0	0	n/a	graph
gov.gsa.vsc  (https)	0.045513	5243	0.89	0.015687	0	0	n/a	graph
• gov.gsa.www  (https)	0.027371	206906	58.47	0.026646	206906	60.71	104%	graph
gov.gsaadvantage.www  (https)	0.195081	142	0.01	0.015802	0	0	n/a	graph
gov.gsaauctions.www  (https)	0.058548	2885	0.38	0.041237	2885	0.54	141%	graph
gov.gsaig.www  (https)	0.999412	62291	0.48	0.182666	62291	2.61	549%	graph
gov.sam  (https)	0.035642	60092	13.10	0.028081	60092	16.37	125%	graph
gov.sba.www  (https)	0.025630	127328	38.86	0.035312	127328	27.76	71%	graph
gov.state.aoprals  (https)  [v4R] 1/0.186538s	0.441838	32611	0.56	0.015680	0	0	n/a	graph
gov.usa.www  (https)	0.022042	48043	16.66	0.021731	48043	17.45	105%	graph
gov.whitehouse.www  (https)	0.024166	193348	61.46	0.024341	193348	61.46	100%	graph
mil.dod.travel.www  (https)	0.030640	376	0.10	0.031327	376	0.09	97%	graph
IPv6 operational: 44% of linked subdomains (4/9), 61% of all linked domains (17/28)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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