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 2026.01.12 -

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] 1/0.043412s  [v6R] 1/0.099143s	0.125467	80443	4.91	0.285248	80569	2.16	44%	graph
com.googletagmanager.www  (https)	0.044901	1561	0.27	0.038529	1561	0.31	116%	graph
com.govdelivery.public  (https)  [v4R] 1/0.051837s  [v6R] 1/0.062212s	0.085480	7656	0.69	0.104749	7656	0.56	82%	graph
com.instagram.www  (https)	0.283807	804787	21.70	0.318924	799553	19.18	88%	graph
com.linkedin.www  (https)	0.222995	138792	4.77	0.341634	140076	3.13	66%	graph
com.siteimproveanalytics  (https)	0.265881	5237	0.15	0.227417	5237	0.18	117%	graph
com.twitter  (https)  [v4R] 1/0.057713s	0.168826	231076	10.49	0.003028	0	0	n/a	graph
com.youtube.www  (https)	0.185016	689317	28.43	0.205298	683200	25.43	89%	graph
gov.acquisition  (https)  [v4R] 1/0.136626s	0.164139	64855	3.02	0.004220	0	0	n/a	graph
gov.acquisitiongateway  (https)	0.042576	3754	0.68	0.004124	0	0	n/a	graph
gov.cbca.www  (https)	0.226149	18524	0.63	0.000	0	0	n/a	graph
gov.challenge  [v4R] 2/0.215105s	0.570843	26438	0.35	0.010801	0	0	n/a	graph
gov.data  [v4R] 1/0.004395s  [v6R] 1/0.008046s	0.022761	120004	41.62	0.029107	120004	31.57	76%	graph
gov.data.www  (https)  [v4R] 1/0.217973s  [v6R] 1/0.213608s	0.690499	120004	1.33	0.237074	120004	3.86	291%	graph
gov.gsa.coe  (https)	0.358999	21527	0.46	0.028755	21527	5.87	1279%	graph
gov.gsa.ebuy.www  (https)	0.177438	105	0.00	0.042530	0	0	n/a	graph
gov.gsa.gsaelibrary.www  (https)	0.182602	124	0.01	0.053456	0	0	n/a	graph
gov.gsa.search  (https)	0.040340	66321	12.65	0.004117	0	0	n/a	graph
gov.gsa.vsc  (https)	0.042859	5450	0.99	0.003065	0	0	n/a	graph
• gov.gsa.www  (https)	0.032961	197272	47.03	0.036755	197272	41.81	89%	graph
gov.gsaadvantage.www  (https)	0.185313	141	0.01	0.053439	0	0	n/a	graph
gov.gsaauctions.www  (https)	0.050600	2885	0.44	0.058699	2885	0.38	86%	graph
gov.gsaig.www  (https)	0.125235	62616	3.82	0.179120	62616	2.67	70%	graph
gov.sam  (https)	0.028501	55535	15.13	0.031681	55535	13.67	90%	graph
gov.sba.www  (https)	0.031946	125193	30.81	0.030605	125193	31.84	103%	graph
gov.state.aoprals  (https)  [v4R] 1/0.190650s	0.544785	32611	0.46	0.053790	0	0	n/a	graph
gov.usa.www  (https)	0.027318	47068	13.30	0.025726	47068	14.36	108%	graph
gov.whitehouse.www  (https)	0.030589	175628	44.66	0.025409	175628	53.60	120%	graph
mil.dod.travel.www  (https)	0.101550	374	0.03	0.030837	376	0.10	339%	graph
IPv6 operational: 44% of linked subdomains (4/9), 62% of all linked domains (18/29)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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