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 2021.05.15 -

gov.irs. | Department of the Treasury	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
co.t  (https)	0.446	3367	0.06	0.004	0	0	n/a	graph
com.facebook.www  (https)	0.225	196783	6.66	0.267	196786	5.63	85%	graph
com.googletagmanager.www  (https)	0.132	1555	0.09	0.136	1555	0.09	97%	graph
com.instagram.www  (https)  [v4R] 1/0.217s  [v6R] 1/0.203s	0.264	20776	0.60	0.340	20776	0.47	78%	graph
com.linkedin.www  (https)	0.374	89088	1.82	0.449	89088	1.51	83%	graph
com.twitter  (https)	0.607	63819	0.80	0.000	0	0	n/a	graph
com.twitter.www  (https)  [v4R] 1/0.429s	0.933	63819	0.52	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.332	508496	11.68	0.308	531960	13.19	113%	graph
gov.irs.jobs  (https)  [v4R] 1/0.900s  [v6R] 1/0.416s	1.467	103208	0.54	0.917	103208	0.86	160%	graph
• gov.irs.www  (https)	0.325	118142	2.77	0.286	118161	3.16	114%	graph
gov.irs.www4.sa  (https)	0.722	317	0.00	0.418	317	0.01	173%	graph
gov.treasury.home  (https)	0.170	117590	5.28	0.193	117590	4.65	88%	graph
gov.treasury.www  (https)  [v4R] 1/0.185s  [v6R] 1/0.178s	0.391	117590	2.30	0.304	117590	2.95	128%	graph
gov.usa.www  (https)	0.127	107769	6.49	0.234	107769	3.51	54%	graph
gov.usaspending.www  (https)	0.265	2515	0.07	0.242	2515	0.08	110%	graph
IPv6 operational: 100% of linked subdomains (3/3), 80% of all linked domains (12/15)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: usgv6-deploymon@nist.gov