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 2026.02.16 -

gov.search. | 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] 1/0.069856s  [v6R] 1/0.137149s	0.152165	74645	3.75	0.344982	80708	1.79	48%	graph
com.github  (https)	0.057289	559144	74.84	0.003031	0	0	n/a	graph
com.googletagmanager.www  (https)	0.038109	1561	0.31	0.036048	1561	0.33	106%	graph
com.linkedin.www  (https)	0.286542	141194	3.77	0.149779	141194	7.23	192%	graph
com.twitter  (https)  [v4R] 1/0.057130s	0.188310	237202	9.63	0.004114	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.043055s  [v6R] 1/0.049612s	0.278121	674811	18.52	0.294194	677383	17.58	95%	graph
gov.digital  (https)	0.200836	55528	2.12	0.035112	55528	12.10	571%	graph
gov.gsa.www  [v4R] 1/0.016279s  [v6R] 1/0.017458s	0.067289	199204	22.68	0.051004	199204	29.80	131%	graph
gov.gsa.www  (https)	0.030471	199204	50.66	0.023768	199204	66.08	130%	graph
gov.gsaig.www  (https)	0.109697	62977	4.41	0.268631	62977	1.79	41%	graph
• gov.search.www  (https)  [v4R] 1/0.035096s  [v6R] 1/0.043886s	0.166509	31418	1.44	0.077206	31418	3.11	216%	graph
gov.usa.search  (https)	0.025375	595	0.18	0.004111	0	0	n/a	graph
gov.usa.www  (https)	0.035431	46798	10.20	0.034970	46798	10.50	103%	graph
IPv6 operational: 100% of linked subdomains (1/1), 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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