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 2025.04.16 -

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)  [v4R] 1/0.067555s  [v6R] 1/0.041714s	0.217409	76790	2.70	0.115133	74436	4.94	183%	graph
com.instagram.www  (https)	0.395988	440994	8.52	0.421899	441225	8.00	94%	graph
com.linkedin.www  (https)	0.281031	138416	3.76	0.167097	137993	6.30	168%	graph
com.pinterest.www  (https)	0.245009	463419	14.43	0.001179	0	0	n/a	graph
com.snapchat.www  (https)	0.058499	142627	18.76	0.001209	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.060003s	0.171541	256246	11.43	0.001179	0	0	n/a	graph
com.youtube.www  (https)	0.132051	589026	34.04	0.193120	593492	23.46	69%	graph
gov.cdc.archive  (https)	0.057547	940	0.13	0.046544	940	0.16	124%	graph
gov.cdc.espanol  (https)	0.068670	62354	7.00	0.071083	62354	6.70	96%	graph
gov.cdc.jobs  (https)	0.565647	84824	1.15	0.133145	84824	4.87	425%	graph
gov.cdc.stacks  (https)	0.068419	916968	102.88	0.003332	0	0	n/a	graph
gov.cdc.tools  (https)  [v4R] 1/0.058072s  [v6R] 1/0.025923s	0.226061	163666	5.53	0.226688	163666	5.53	100%	graph
gov.cdc.www  (https)	0.057456	58090	7.78	0.034302	58090	13.04	168%	graph
gov.cdc.wwwn  (https)	0.047581	0	0	0.050193	0	0	n/a	graph
• gov.flu.www  (https)  [v4R] 1/0.104351s  [v6R] 1/0.117822s	0.232602	58983	1.94	0.142936	58983	3.17	163%	graph
gov.hhs  (https)  [v4R] 1/0.015035s	0.074802	363	0.04	0.007529	0	0	n/a	graph
gov.hhs.oig  (https)	0.102348	39558	2.96	0.004239	0	0	n/a	graph
gov.hhs.www  (https)	0.029942	363	0.10	0.036830	365	0.08	81%	graph
gov.usa  (https)  [v4R] 1/0.032193s  [v6R] 1/0.038350s	0.049877	49915	7.77	0.059564	49915	6.45	83%	graph
gov.vaccines.www  (https)  [v4R] 1/0.043207s  [v6R] 1/0.055867s	0.104239	26992	1.98	0.074636	26992	2.78	141%	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