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 2021.04.14 -

gov.transportation. | Department of Transportation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.236	191056	6.17	0.234	191296	6.23	101%	graph
com.fontawesome.use  (https)	0.184	243	0.01	0.004	0	0	n/a	graph
com.govdelivery.public  (https)  [v4R] 1/0.154s  [v6R] 1/0.159s	0.221	3882	0.13	0.215	3882	0.14	103%	graph
com.instagram.www  (https)  [v4R] 1/0.163s  [v6R] 1/0.196s	0.515	20776	0.31	0.289	20776	0.55	178%	graph
com.libanswers.transportation  (https)	0.352	34113	0.74	0.012	0	0	n/a	graph
com.linkedin.www  (https)	0.331	89612	2.07	0.432	89612	1.58	77%	graph
com.medium  (https)	0.434	61030	1.07	0.331	61246	1.41	131%	graph
com.twitter  (https)	0.596	61524	0.79	0.000	0	0	n/a	graph
com.youtube.www  (https)	0.839	478078	4.35	0.704	478264	5.18	119%	graph
gov.bts.www  (https)	0.299	63799	1.63	0.147	63799	3.31	203%	graph
gov.coronavirus  [v4R] 2/0.201s  [v6R] 2/0.252s	0.234	14696	0.48	0.283	14717	0.40	83%	graph
gov.dot.fmcsa.www  (https)	0.198	56292	2.17	0.135	56292	3.19	147%	graph
gov.dot.highways  (https)	0.309	48984	1.21	0.146	48984	2.57	212%	graph
gov.dot.maritime.www  (https)	0.275	63056	1.75	0.144	63056	3.33	190%	graph
gov.dot.oig.www  (https)	0.485	63443	1.00	0.000	0	0	n/a	graph
gov.dot.phmsa.www  (https)	0.263	52383	1.52	0.191	52383	2.10	138%	graph
gov.dot.railroads  (https)	0.289	71949	1.90	0.145	71949	3.79	199%	graph
gov.dot.seaway.www  (https)	0.853	29483	0.26	0.148	29483	1.52	578%	graph
gov.dot.transit.www  (https)	0.401	52409	1.00	0.158	52409	2.54	254%	graph
gov.dot.volpe.www  (https)	0.275	79983	2.22	0.162	79983	3.76	170%	graph
gov.faa.www  (https)	0.165	48846	2.25	0.149	48846	2.50	111%	graph
gov.nhtsa.www  (https)	0.162	74886	3.53	0.149	74886	3.84	109%	graph
• gov.transportation.www  (https)	0.136	67608	3.80	0.135	67608	3.82	101%	graph
gov.usa.www  (https)	0.130	107782	6.32	0.243	107782	3.38	53%	graph
IPv6 operational: 100% of linked subdomains (1/1), 83% of all linked domains (20/24)	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