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 2021.04.21 -

gov.dol. | Department of Labor	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.217	188894	6.65	0.240	189169	6.00	90%	graph
com.googletagmanager.www  (https)	0.163	1555	0.07	0.151	1555	0.08	108%	graph
com.govdelivery.public  (https)  [v4R] 1/0.166s  [v6R] 1/0.165s	0.215	3882	0.14	0.220	3882	0.13	98%	graph
com.instagram.www  (https)  [v4R] 1/0.225s  [v6R] 1/0.207s	0.275	20776	0.58	0.291	20776	0.54	94%	graph
com.linkedin.www  (https)	0.394	89155	1.73	0.492	89155	1.38	80%	graph
com.twitter  (https)	0.622	61984	0.76	0.005	0	0	n/a	graph
com.youtube.www  (https)	0.725	605120	6.37	0.730	605679	6.33	99%	graph
gov.apprenticeship.www  (https)	0.281	190745	5.18	0.012	0	0	n/a	graph
gov.bls.www  (https)	0.459	82089	1.36	0.169	82089	3.70	271%	graph
gov.disasterassistance.www  (https)	0.403	144923	2.75	0.161	144923	6.88	251%	graph
gov.dol.blog  (https)	0.237	46983	1.51	0.246	46983	1.45	96%	graph
gov.dol.oig.www  (https)	0.264	53909	1.56	0.000	0	0	n/a	graph
gov.dol.webapps  (https)	0.231	95	0.00	0.183	95	0.00	127%	graph
gov.dol.www  [v4R] 1/0.041s  [v6R] 1/0.017s	0.251	124347	3.77	0.196	124365	4.84	128%	graph
• gov.dol.www  (https)	0.366	124347	2.59	0.174	124365	5.47	211%	graph
gov.employer.www  (https)	0.213	24629	0.88	3.014	0	0	n/a	graph
gov.msha.www  (https)	0.272	77303	2.17	0.457	77321	1.29	60%	graph
gov.osc  (https)	0.270	92322	2.61	0.000	0	0	n/a	graph
gov.osha.www  (https)	0.243	151266	4.74	0.184	151266	6.27	132%	graph
gov.pbgc.www  (https)	0.765	129812	1.29	0.004	0	0	n/a	graph
gov.usa.www  (https)	0.237	107782	3.48	0.241	107782	3.42	98%	graph
gov.whistleblowers.www  (https)	0.200	122862	4.70	0.174	122862	5.40	115%	graph
gov.whitehouse.www  (https)	0.230	117929	3.91	0.183	117944	4.92	126%	graph
gov.worker.www  (https)	0.237	23632	0.76	0.000	0	0	n/a	graph
IPv6 operational: 80% of linked subdomains (4/5), 71% of all linked domains (17/24)	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