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.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] 1/0.080229s  [v6R] 2/0.152326s	0.224956	78983	2.69	0.232910	76829	2.53	94%	graph
com.facebook.www  (https)  [v6R] 1/0.055547s	0.167690	78978	3.61	0.144162	76804	4.07	113%	graph
com.googleapis.fonts  (https)	0.032894	1621	0.39	0.037255	1621	0.33	86%	graph
com.googletagmanager.www  (https)	0.026430	1561	0.46	0.028867	1561	0.43	93%	graph
com.govdelivery.public  (https)  [v4R] 1/0.048793s  [v6R] 1/0.078466s	0.077844	8657	0.86	0.112043	8657	0.59	69%	graph
com.gstatic.fonts  (https)	0.022457	1561	0.54	0.021365	1561	0.57	105%	graph
com.linkedin.www  (https)	0.252290	137993	4.18	0.240469	137993	4.39	105%	graph
com.pinterest  (https)  [v4R] 1/0.018886s	0.215038	472036	16.75	0.003305	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.049067s	0.160793	257682	12.29	0.003464	0	0	n/a	graph
com.velaro.www  [v4R] 2/0.101628s	0.188434	32286	1.31	0.001192	0	0	n/a	graph
com.velaro.www  (https)  [v4R] 1/0.090188s	0.190199	32286	1.30	0.001184	0	0	n/a	graph
com.youtube.www  (https)	0.148257	590308	30.43	0.136272	591181	33.16	109%	graph
gov.childwelfare.cwlibrary  (https)  [v4R] 2/0.135600s  [v6R] 2/0.113664s	0.183548	4784	0.20	0.152583	4784	0.24	120%	graph
• gov.childwelfare.www  (https)	0.104552	910378	66.78	0.003337	0	0	n/a	graph
gov.hhs.acf  (https)  [v4R] 1/0.028995s	0.126644	62520	3.79	0.007566	0	0	n/a	graph
gov.hhs.acf.cwoutcomes  (https)  [v4R] 1/0.033433s	0.099871	53998	4.16	0.003362	0	0	n/a	graph
gov.hhs.acf.www  (https)  [v4R] 1/0.021890s	0.114595	62520	4.18	0.001196	0	0	n/a	graph
gov.hhs.oig  (https)	0.094230	39550	3.21	0.001189	0	0	n/a	graph
gov.hhs.www  (https)	0.026711	365	0.11	0.027698	363	0.10	96%	graph
gov.usa.www  (https)	0.018915	49915	21.16	0.019352	49915	20.04	95%	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