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 2025.07.15 -

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)  [v6R] 1/0.041089s	0.090928	77799	6.60	0.128863	77685	4.63	70%	graph
com.github  (https)	0.029434	286855	75.47	0.003584	0	0	n/a	graph
com.googletagmanager.www  (https)	0.029666	1561	0.41	0.031442	1561	0.38	94%	graph
com.linkedin.www  (https)	0.058594	24633	3.24	0.143943	139075	7.42	229%	graph
com.twitter  (https)  [v4R] 1/0.089198s	0.204900	271956	10.17	0.003422	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.034187s  [v6R] 1/0.038613s	0.202788	603641	22.80	0.214798	608625	21.70	95%	graph
gov.digital  (https)	0.438052	56824	0.99	0.024526	56824	18.06	1825%	graph
• gov.digital.www  (https)  [v4R] 1/0.023752s  [v6R] 1/0.023303s	0.041793	56824	10.57	0.041995	56824	10.57	100%	graph
gov.gsa.18f  (https)	0.015621	0	0	0.003357	0	0	n/a	graph
gov.gsa.www  [v4R] 1/0.013521s  [v6R] 1/0.010940s	0.035908	216752	47.25	0.039446	216752	42.40	90%	graph
gov.gsa.www  (https)	0.021400	216752	78.75	0.023441	216752	71.90	91%	graph
gov.gsaig.www  (https)	0.000	0	0	1.008383	63322	0.48	n/a	graph
gov.section508.www  (https)	0.019170	34807	13.98	0.021260	34807	12.65	90%	graph
gov.usa.www  (https)	0.021681	48043	17.45	0.022855	48043	16.66	95%	graph
IPv6 operational: 100% of linked subdomains (2/2), 79% of all linked domains (11/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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