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.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)	0.784648	465543	4.53	1.626515	465694	2.19	48%	graph
com.googletagmanager.www  (https)	1.296840	1561	0.01	0.061801	1561	0.20	2125%	graph
com.govdelivery.public  (https)  [v4R] 1/0.203247s  [v6R] 1/1.215541s	2.515708	7656	0.02	1.339551	7656	0.04	188%	graph
com.instagram.www  (https)	1.393654	607193	3.33	1.621374	602062	2.83	85%	graph
com.linkedin.www  (https)	0.194536	141175	5.55	0.225622	141175	4.79	86%	graph
com.truthsocial  (https)	0.057977	4518	0.60	0.002748	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.070789s	0.235959	244940	7.95	0.003030	0	0	n/a	graph
com.youtube.www  (https)	0.283180	694922	18.73	0.283762	690204	18.61	99%	graph
gov.acquisition  (https)	0.058295	64812	8.53	0.256712	64812	1.93	23%	graph
gov.acquisitiongateway  (https)	1.310356	3728	0.02	0.003052	0	0	n/a	graph
gov.cbca.www  (https)	1.443995	23090	0.12	0.000	0	0	n/a	graph
gov.data  [v4R] 1/1.019036s  [v6R] 1/1.060207s	1.086451	121568	0.85	1.099357	121568	0.84	99%	graph
gov.data.www  (https)  [v4R] 1/0.312911s  [v6R] 1/0.268123s	0.726312	121568	1.28	0.318577	121568	2.92	228%	graph
gov.gsa.coe  (https)	0.791876	21527	0.21	0.276383	21527	0.60	287%	graph
gov.gsa.ebuy.www  (https)	0.244124	105	0.00	0.042929	0	0	n/a	graph
gov.gsa.gsaelibrary.www  (https)	0.194768	124	0.00	0.053644	0	0	n/a	graph
gov.gsa.search  (https)	0.065020	595	0.07	0.003157	0	0	n/a	graph
gov.gsa.vsc  (https)	0.249957	5450	0.17	0.007447	0	0	n/a	graph
• gov.gsa.www  (https)	0.104602	199986	14.67	0.310940	199986	4.92	34%	graph
gov.gsaadvantage.www  (https)	0.282230	141	0.00	0.050556	0	0	n/a	graph
gov.gsaauctions.www  (https)	0.073588	2885	0.30	0.067932	2885	0.33	109%	graph
gov.gsaig.www  (https)	0.099160	64106	4.94	0.128255	64106	3.82	77%	graph
gov.sam  (https)	1.074760	55381	0.39	0.057846	55381	7.41	1884%	graph
gov.sba.www  (https)	0.054987	124701	17.62	0.303018	124701	3.14	18%	graph
gov.state.aoprals  (https)  [v4R] 1/0.196478s	0.959488	32611	0.26	0.006301	0	0	n/a	graph
gov.usa.www  (https)	0.063257	47231	5.72	0.263018	47231	1.37	24%	graph
gov.whitehouse.www  (https)	0.060679	262411	33.37	0.080908	262411	25.03	75%	graph
mil.dod.travel.www  (https)	0.082999	376	0.03	0.065137	376	0.04	126%	graph
IPv6 operational: 44% of linked subdomains (4/9), 64% of all linked domains (18/28)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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