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.childwelfare. | 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  (https)  [v4R] 1/0.059698s  [v6R] 2/0.077335s	0.185281	76524	3.16	0.156662	76931	3.76	119%	graph
com.facebook.www  (https)  [v6R] 1/0.039399s	0.274566	76512	2.13	0.117763	76928	5.02	235%	graph
com.googleapis.fonts  (https)	0.031648	1621	0.40	0.032987	1621	0.39	97%	graph
com.googletagmanager.www  (https)	0.030358	1561	0.40	0.029790	1561	0.41	103%	graph
com.govdelivery.public  (https)  [v4R] 1/0.049107s  [v6R] 1/0.076229s	0.073878	8657	0.90	0.116745	8657	0.57	63%	graph
com.gstatic.fonts  (https)	0.025100	1561	0.48	0.023003	1561	0.52	109%	graph
com.linkedin.www  (https)	0.234266	137993	4.50	0.221277	137993	4.76	106%	graph
com.pinterest  (https)  [v4R] 1/0.018372s	0.398666	463467	8.88	0.003366	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.057812s	0.161036	256246	12.14	0.001226	0	0	n/a	graph
com.velaro.www  [v4R] 2/0.323304s	0.404475	32271	0.61	0.001158	0	0	n/a	graph
com.velaro.www  (https)  [v4R] 1/0.113378s	0.182860	32271	1.35	0.001207	0	0	n/a	graph
com.youtube.www  (https)	0.143439	588890	31.42	0.181425	596542	25.15	80%	graph
gov.childwelfare.cwlibrary  (https)  [v4R] 2/0.134530s  [v6R] 2/0.201923s	0.181185	4784	0.20	0.245026	4784	0.15	74%	graph
• gov.childwelfare.www  (https)	0.037964	910378	187.72	0.003357	0	0	n/a	graph
gov.hhs.acf  (https)  [v4R] 1/0.024099s	0.091542	62520	5.24	0.007521	0	0	n/a	graph
gov.hhs.acf.cwoutcomes  (https)  [v4R] 1/0.057074s	0.111609	53998	3.71	0.064196	0	0	n/a	graph
gov.hhs.acf.www  (https)  [v4R] 1/0.023808s	0.086550	62520	5.55	0.001211	0	0	n/a	graph
gov.hhs.oig  (https)	0.092643	39558	3.28	0.001183	0	0	n/a	graph
gov.hhs.www  (https)	0.040218	363	0.07	0.047568	361	0.06	85%	graph
gov.usa.www  (https)	0.024948	49915	15.87	0.023806	49915	16.56	104%	graph
IPv6 operational: 50% of linked subdomains (1/2), 55% of all linked domains (11/20)	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