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 2025.04.20 -

gov.flu. | 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)  [v6R] 1/0.044294s	0.219845	78985	2.75	0.137582	76812	4.28	155%	graph
com.instagram.www  (https)	0.278953	440304	12.08	0.348996	439424	9.63	80%	graph
com.linkedin.www  (https)	0.184187	138416	5.74	0.124974	137178	8.44	147%	graph
com.pinterest.www  (https)	0.257435	472148	14.02	0.001182	0	0	n/a	graph
com.snapchat.www  (https)	0.069115	142728	15.78	0.001196	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.060892s	0.171933	257956	11.51	0.001193	0	0	n/a	graph
com.youtube.www  (https)	0.118306	591395	38.24	0.189794	590240	23.83	62%	graph
gov.cdc.archive  (https)	0.027907	940	0.27	0.067153	940	0.11	40%	graph
gov.cdc.espanol  (https)	0.042454	62354	11.33	0.100993	62354	4.76	42%	graph
gov.cdc.jobs  (https)	0.417327	84824	1.55	0.098359	84824	6.60	426%	graph
gov.cdc.stacks  (https)	0.064454	917947	109.43	0.003352	0	0	n/a	graph
gov.cdc.tools  (https)  [v4R] 1/0.113086s  [v6R] 1/0.026945s	0.327398	163666	3.82	0.227404	163666	5.50	144%	graph
gov.cdc.www  (https)	0.093115	58090	4.77	0.030580	58090	14.77	310%	graph
gov.cdc.wwwn  (https)	0.029799	0	0	0.044589	0	0	n/a	graph
• gov.flu.www  (https)  [v4R] 1/0.300782s  [v6R] 1/0.116901s	0.342784	58983	1.32	0.165900	58983	2.73	207%	graph
gov.hhs  (https)  [v4R] 1/0.019048s	0.054212	365	0.05	0.003310	0	0	n/a	graph
gov.hhs.oig  (https)	0.125530	39550	2.41	0.007493	0	0	n/a	graph
gov.hhs.www  (https)	0.026090	365	0.11	0.030016	363	0.09	86%	graph
gov.usa  (https)  [v4R] 1/0.024458s  [v6R] 1/0.031436s	0.041718	49915	9.29	0.050574	49915	7.62	82%	graph
gov.vaccines.www  (https)  [v4R] 1/0.033175s  [v6R] 1/0.039296s	0.071319	26992	2.90	0.048271	26992	4.29	148%	graph
IPv6 operational: 100% of linked subdomains (1/1), 65% of all linked domains (13/20)	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: itrg-contact@list.nist.gov