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 2026.02.17 -

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] 1/0.086428s  [v6R] 1/0.154204s	0.210287	80574	2.93	0.323687	80702	1.91	65%	graph
com.github  (https)	0.051674	559207	83.66	0.003032	0	0	n/a	graph
com.googletagmanager.www  (https)	0.031167	1561	0.38	0.029306	1561	0.41	107%	graph
com.linkedin.www  (https)	0.204574	141194	5.28	0.243140	139915	4.39	83%	graph
com.twitter  (https)  [v4R] 1/0.057680s	0.202843	236277	8.92	0.004588	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.058293s  [v6R] 1/0.050614s	0.261322	676521	19.78	0.233289	672789	22.03	111%	graph
gov.18f.methods  (https)	0.006341	0	0	0.004213	0	0	n/a	graph
gov.archives.bidenwhitehouse  (https)	0.141300	128104	6.93	0.144966	128104	6.79	98%	graph
gov.dhs.www  (https)	0.047204	299853	48.67	0.171458	299877	13.38	27%	graph
gov.digital  (https)	0.338938	55490	1.25	0.017463	55490	24.90	1988%	graph
gov.gsa.18f  (https)	0.009383	0	0	0.009643	0	0	n/a	graph
gov.gsa.www  [v4R] 1/0.005192s  [v6R] 1/0.006375s	0.027239	199221	56.29	0.030137	199221	50.66	90%	graph
gov.gsa.www  (https)	0.025953	199221	60.80	0.028194	199221	54.28	89%	graph
gov.gsaig.www  (https)	0.131672	62977	3.67	0.387495	62977	1.24	34%	graph
gov.search  (https)  [v4R] 1/0.044180s  [v6R] 1/0.034058s	0.245027	31418	0.98	0.070745	31418	3.42	350%	graph
gov.usa.blog  (https)  [v4R] 1/0.027972s  [v6R] 1/0.032595s	0.048423	43536	6.92	0.051358	43536	6.51	94%	graph
gov.usa.www  (https)	0.018487	46798	19.84	0.017946	46798	21.00	106%	graph
• gov.usability.www  (https)  [v4R] 1/0.035802s  [v6R] 1/0.025431s	0.284004	86836	2.33	0.041830	86836	16.16	693%	graph
org.archive.web  (https)	1.216411	154425	0.97	0.004123	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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