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 2025.05.31 -

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)  [v6R] 1/0.043786s	0.170412	77431	3.48	0.127737	77294	4.64	134%	graph
com.googletagmanager.www  (https)	0.029226	1561	0.41	0.028266	1561	0.43	104%	graph
com.govdelivery.public  (https)  [v4R] 1/0.176665s  [v6R] 1/0.162810s	0.235283	8657	0.28	0.221612	8657	0.30	106%	graph
com.instagram.www  (https)	0.337490	449001	10.17	0.397347	450532	8.66	85%	graph
com.linkedin.www  (https)	0.276209	138931	3.84	0.199774	138508	5.31	138%	graph
com.twitter  (https)  [v4R] 1/0.067357s	0.216327	265524	9.38	0.001204	0	0	n/a	graph
com.youtube.www  (https)	0.146633	608477	31.80	0.163845	611301	28.61	90%	graph
gov.acquisition  (https)  [v4R] 1/0.112705s	0.141948	64974	3.52	0.003419	0	0	n/a	graph
gov.acquisitiongateway  (https)	0.040390	4616	0.88	0.003366	0	0	n/a	graph
gov.cbca.www  (https)	0.187481	17040	0.70	0.000	0	0	n/a	graph
gov.challenge  [v4R] 2/0.182826s	0.554971	26438	0.36	0.003432	0	0	n/a	graph
gov.data  [v4R] 1/0.005320s  [v6R] 1/0.005541s	0.027940	120938	34.17	0.028055	120938	32.95	96%	graph
gov.data.www  (https)  [v4R] 1/0.216783s  [v6R] 1/0.211289s	0.718187	120938	1.29	0.238181	120938	3.88	302%	graph
gov.gsa.coe  (https)	0.389913	22104	0.43	0.026504	22104	6.49	1496%	graph
gov.gsa.ebuy.www  (https)	0.165845	105	0.00	0.015818	0	0	n/a	graph
gov.gsa.gsaelibrary.www  (https)	0.161277	124	0.01	0.015735	0	0	n/a	graph
gov.gsa.search  (https)	0.026309	595	0.17	0.003344	0	0	n/a	graph
gov.gsa.vsc  (https)	0.048103	5241	0.83	0.003409	0	0	n/a	graph
• gov.gsa.www  (https)	0.029644	215800	56.77	0.029873	215800	56.77	100%	graph
gov.gsaadvantage.www  (https)	0.158999	141	0.01	0.015764	0	0	n/a	graph
gov.gsaauctions.www  (https)	0.052797	2885	0.42	0.048523	2885	0.46	108%	graph
gov.gsaig.www  (https)	0.120807	59893	3.81	0.169662	59893	2.70	71%	graph
gov.sam  (https)	0.023477	60017	19.91	0.022191	60017	20.81	105%	graph
gov.sba.www  (https)	0.023054	127144	42.18	0.024038	127144	40.42	96%	graph
gov.state.aoprals  (https)  [v4R] 1/0.176652s	0.429438	33280	0.59	0.007535	0	0	n/a	graph
gov.usa.www  (https)	0.018730	47950	20.32	0.021073	47950	17.42	86%	graph
gov.whitehouse.www  (https)	0.024739	241094	76.64	0.026138	241094	70.75	92%	graph
mil.dod.travel.www  (https)	0.652387	376	0.00	0.027928	376	0.11	2418%	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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