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 2026.03.26 -

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] 1/0.064835s  [v6R] 1/0.057698s	0.377033	464805	9.41	0.335507	462831	10.54	112%	graph
com.facebook.www  (https)	0.314662	464812	11.29	0.257493	465135	13.81	122%	graph
com.googleapis.fonts  (https)	0.037531	1621	0.33	0.036008	1621	0.34	103%	graph
com.googletagmanager.www  (https)	0.033615	1561	0.36	0.031320	1561	0.38	106%	graph
com.govdelivery.public  (https)  [v4R] 1/0.185847s  [v6R] 1/0.170430s	0.246830	7656	0.24	0.231337	7656	0.25	106%	graph
com.gstatic.fonts  (https)	0.024729	1561	0.50	0.028772	1561	0.43	86%	graph
com.linkedin.www  (https)	0.176007	141175	6.12	0.181070	141175	5.95	97%	graph
com.pinterest  (https)  [v4R] 1/0.023620s	0.190352	797538	32.02	0.008827	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.056286s	0.188955	244940	9.94	0.003033	0	0	n/a	graph
com.youtube.www  (https)	0.235559	689032	22.37	0.285651	692945	18.55	83%	graph
gov.childwelfare.cwlibrary  (https)  [v4R] 2/0.138639s  [v6R] 2/0.129541s	0.175431	4784	0.21	0.167351	4784	0.22	105%	graph
• gov.childwelfare.www  (https)	0.054497	910263	128.61	0.004119	0	0	n/a	graph
gov.hhs.acf  (https)  [v4R] 1/0.107801s	0.165651	66698	3.08	0.006346	0	0	n/a	graph
gov.hhs.acf.cwoutcomes  (https)  [v4R] 1/0.035545s	0.075014	51481	5.24	0.004113	0	0	n/a	graph
gov.hhs.acf.www  (https)  [v4R] 1/0.041108s	0.104644	66698	4.89	0.003030	0	0	n/a	graph
gov.hhs.oig  (https)	0.285298	53197	1.42	0.002966	0	0	n/a	graph
gov.hhs.www  (https)	0.042021	365	0.07	0.040452	365	0.07	105%	graph
gov.usa.www  (https)	0.023656	47231	15.67	0.033740	47231	10.92	70%	graph
IPv6 operational: 50% of linked subdomains (1/2), 61% of all linked domains (11/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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