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 2021.05.18 -

gov.congress. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.twitter  (https)	0.657	63819	0.74	0.004	0	0	n/a	graph
com.youtube.www  (https)	0.340	504195	11.33	0.320	498351	11.88	105%	graph
gov.congress.constitution  (https)	0.393	19152	0.37	0.378	19152	0.39	104%	graph
gov.congress.crsreports  (https)	0.313	12344	0.30	0.316	12344	0.30	99%	graph
• gov.congress.www  (https)	0.593	276278	3.55	0.774	276278	2.72	77%	graph
gov.copyright.www  [v4R] 1/0.265s  [v6R] 1/0.120s	0.880	44892	0.39	0.466	44892	0.74	189%	graph
gov.govinfo.www  (https)	0.253	68726	2.07	0.267	68726	1.96	95%	graph
gov.house.clerk  [v4R] 1/0.030s	0.285	109929	2.95	0.004	0	0	n/a	graph
gov.house.docs  [v4R] 1/0.092s  [v6R] 1/0.300s	0.280	3279	0.09	0.497	3279	0.05	56%	graph
gov.house.docs  (https)	0.129	3279	0.19	0.150	4304	0.22	113%	graph
gov.house.history  [v4R] 1/0.027s	0.328	71127	1.65	0.004	0	0	n/a	graph
gov.house.live  (https)	0.146	18849	0.99	0.004	0	0	n/a	graph
gov.house.uscode  [v4R] 1/0.021s  [v6R] 1/0.350s	0.156	76069	3.73	0.493	76009	1.18	32%	graph
gov.house.www  [v4R] 1/0.052s  [v6R] 1/0.149s	0.200	285445	10.88	0.313	285445	6.96	64%	graph
gov.loc.ask  (https)	0.354	45337	0.98	0.004	0	0	n/a	graph
gov.loc.blogs  [v4R] 1/0.046s  [v6R] 1/0.072s	2.629	40120	0.12	2.828	40120	0.11	93%	graph
gov.loc.blogs  (https)	0.174	40120	1.76	0.175	40120	1.75	99%	graph
gov.loc.www  [v4R] 1/0.116s  [v6R] 1/0.139s	0.370	170719	3.52	0.536	170719	2.43	69%	graph
gov.loc.www  (https)	0.404	170719	3.22	0.392	170719	3.32	103%	graph
gov.senate.www  [v4R] 1/0.135s  [v6R] 1/0.074s	0.273	37283	1.04	0.229	37283	1.24	119%	graph
gov.usa.www  [v4R] 1/0.014s  [v6R] 1/0.048s	0.142	107769	5.79	0.287	107769	2.86	49%	graph
gov.visitthecapitol.www  [v4R] 1/0.020s  [v6R] 1/0.020s	0.164	64450	2.99	0.166	64450	2.97	99%	graph
gov.whitehouse.www  (https)	0.223	118938	4.07	0.198	118955	4.59	113%	graph
IPv6 operational: 100% of linked subdomains (3/3), 78% of all linked domains (18/23)	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