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.docline. | 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)	0.228	195868	6.54	0.256	195926	5.84	89%	graph
com.google.www  (https)	0.189	13704	0.55	0.183	13762	0.57	104%	graph
com.googleapis.fonts  (https)	0.158	1588	0.08	0.163	1588	0.07	97%	graph
com.googletagmanager.www  (https)	0.133	1555	0.09	0.132	1555	0.09	101%	graph
com.govdelivery.content  (https)	0.222	275	0.01	0.193	275	0.01	115%	graph
com.twitter  (https)	0.610	63819	0.80	0.004	0	0	n/a	graph
com.youtube.www  (https)	0.392	503200	9.80	0.349	506350	11.08	113%	graph
• gov.docline.www  (https)  [v4R] 2/0.377s  [v6R] 2/0.380s	0.487	12809	0.20	0.646	12809	0.15	75%	graph
gov.hhs.www  (https)	0.164	50555	2.35	0.152	50555	2.54	108%	graph
gov.nih.nlm.support  (https)	0.852	33138	0.30	0.028	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.535	33782	0.48	0.372	33782	0.69	144%	graph
gov.nih.www  (https)	0.196	68038	2.64	0.005	0	0	n/a	graph
gov.nnlm  (https)	0.000	0	0	0.012	0	0	n/a	graph
gov.usa.www  (https)	0.271	107769	3.04	0.137	107769	5.98	197%	graph
IPv6 operational: 100% of linked subdomains (1/1), 71% of all linked domains (10/14)	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