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 2025.12.11 -

gov.digital. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.270338	79256	2.24	0.146772	79416	4.15	185%	graph
com.github  (https)	0.031870	561910	138.29	0.003046	0	0	n/a	graph
com.linkedin.www  (https)	0.190675	140057	5.62	0.162273	140066	6.60	117%	graph
com.twitter  (https)  [v4R] 1/0.059956s	0.189777	225647	9.11	0.006642	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.049154s  [v6R] 1/0.043239s	0.389834	691457	13.56	0.238746	699080	22.41	165%	graph
gov.digital  (https)	0.453094	56990	0.96	0.026992	56990	16.72	1742%	graph
• gov.digital.www  (https)  [v4R] 1/0.032806s  [v6R] 1/0.043043s	0.059012	56990	7.37	0.067010	56990	6.49	88%	graph
gov.gsa.18f  (https)	0.006305	0	0	0.005224	0	0	n/a	graph
gov.gsa.www  [v4R] 1/0.045419s  [v6R] 1/0.016351s	0.065319	196042	23.01	0.044251	196042	33.99	148%	graph
gov.gsa.www  (https)	0.026835	196042	57.53	0.023844	196042	65.03	113%	graph
gov.gsaig.www  (https)	0.822714	63304	0.59	0.603944	63304	0.80	136%	graph
gov.section508.www  (https)	0.040517	34811	6.64	0.025700	34811	10.62	160%	graph
gov.usa.www  (https)	0.062456	47100	5.80	0.029296	47100	12.39	214%	graph
IPv6 operational: 100% of linked subdomains (2/2), 77% of all linked domains (10/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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