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 2021.01.16 -

gov.foodsafety. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.328	236430	5.50	0.387	236542	4.66	85%	graph
com.googletagmanager.www  (https)	0.146	1555	0.08	0.154	1555	0.08	95%	graph
com.twitter  (https)	0.427	2252	0.04	0.000	0	0	n/a	graph
gov.cdc.www  (https)	0.281	157975	4.29	0.189	157992	6.39	149%	graph
gov.cdc.www2c  [v4R] 2/0.198s  [v6R] 2/0.165s	0.350	271094	5.92	0.203	271094	10.18	172%	graph
gov.fda.www  (https)	0.269	55225	1.56	0.165	55225	2.55	163%	graph
gov.foodsafety.espanol  (https)	0.519	55573	0.82	0.004	0	0	n/a	graph
• gov.foodsafety.www  (https)	0.187	48974	2.00	0.192	48993	1.94	97%	graph
gov.hhs.www  (https)	0.203	53529	2.01	0.163	53529	2.50	124%	graph
gov.usa.www  (https)	0.235	106870	3.47	0.254	106870	3.22	93%	graph
gov.usda.www  (https)	0.216	40252	1.42	0.177	40252	1.74	122%	graph
IPv6 operational: 50% of linked subdomains (1/2), 82% of all linked domains (9/11)	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