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 2021.05.10 -

gov.healthdata. | 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  [v4R] 1/0.035s  [v6R] 1/0.033s	0.241	195030	6.18	0.289	195025	5.14	83%	graph
com.flickr.www  [v4R] 1/0.011s  [v6R] 1/0.130s	0.287	319957	8.50	0.834	319980	2.93	34%	graph
com.instagram.www  (https)  [v4R] 1/0.212s  [v6R] 1/0.200s	0.257	20776	0.62	0.282	20776	0.56	91%	graph
com.linkedin.www  [v4R] 1/0.079s  [v6R] 1/0.017s	0.560	89093	1.21	0.506	89063	1.34	111%	graph
com.socrata.dev  [v4R] 1/1.536s	1.697	37393	0.17	0.060	0	0	n/a	graph
com.socrata.support  [v4R] 2/0.416s	0.614	21656	0.27	0.060	0	0	n/a	graph
com.twitter  (https)	0.640	63942	0.76	0.004	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.025s  [v6R] 1/0.026s	0.640	473480	5.64	0.698	473332	5.18	92%	graph
gov.healthdata  (https)	0.659	551111	6.38	0.004	0	0	n/a	graph
• gov.healthdata.www  (https)	0.762	551145	5.52	0.060	0	0	n/a	graph
gov.hhs.www  (https)	0.218	50728	1.77	0.144	50728	2.69	152%	graph
gov.usa.www  (https)	0.483	107769	1.70	0.491	107769	1.67	98%	graph
gov.whitehouse.www  (https)	0.198	118734	4.58	0.182	118751	4.97	109%	graph
IPv6 operational: 0% of linked subdomains (0/2), 62% of all linked domains (8/13)	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