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 2026.02.14 -

gov.usability. | 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] 1/0.062564s  [v6R] 1/0.137697s	0.154107	74779	3.70	0.298059	75159	1.92	52%	graph
com.github  (https)	0.048990	559172	88.88	0.003031	0	0	n/a	graph
com.googletagmanager.www  (https)	0.041487	1561	0.29	0.034809	1561	0.35	121%	graph
com.linkedin.www  (https)	0.142575	141159	7.58	0.240172	141194	4.49	59%	graph
com.twitter  (https)  [v4R] 1/0.057679s	0.202626	237202	8.96	0.002179	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.039719s  [v6R] 1/0.039100s	0.232305	673606	22.15	0.231964	680305	22.47	101%	graph
gov.18f.methods  (https)	0.006424	0	0	0.008408	0	0	n/a	graph
gov.archives.bidenwhitehouse  (https)	0.124917	128104	7.88	0.037622	128104	26.42	335%	graph
gov.dhs.www  (https)	0.076177	299883	30.10	0.061918	299905	37.51	125%	graph
gov.digital  (https)	0.331911	55528	1.28	0.018116	55528	23.54	1839%	graph
gov.gsa.18f  (https)	0.008512	0	0	0.008379	0	0	n/a	graph
gov.gsa.www  [v4R] 1/0.007107s  [v6R] 1/0.009090s	0.030469	199204	50.66	0.031771	199204	49.03	97%	graph
gov.gsa.www  (https)	0.035129	199204	43.42	0.025717	199204	60.79	140%	graph
gov.gsaig.www  (https)	0.101524	62787	4.74	0.121162	62787	3.96	83%	graph
gov.search  (https)  [v4R] 1/0.031708s  [v6R] 1/0.029013s	0.339942	31418	0.71	0.054033	31418	4.44	628%	graph
gov.usa.blog  (https)  [v4R] 1/0.031095s  [v6R] 1/0.019024s	0.175612	34915	1.52	0.040941	34915	6.66	438%	graph
gov.usa.www  (https)	0.020147	46798	17.85	0.022656	46798	16.23	91%	graph
• gov.usability.www  (https)  [v4R] 1/0.026587s  [v6R] 1/0.026493s	0.368045	86836	1.80	0.061339	86836	10.86	603%	graph
org.archive.web  (https)	1.218803	154426	0.97	0.005407	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 74% of all linked domains (14/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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