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 2026.07.21 -

gov.findsupport. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.cloudflare.cdnjs  (https)  [v4R] 50/1.180264s  [v6R] 50/1.951730s	1.202412	0	0	1.976897	0	0	n/a	graph
com.facebook.www  (https)	0.412414	422924	7.83	0.604477	423203	5.35	68%	graph
com.googletagmanager.www  (https)	0.049052	1561	0.24	0.044628	1561	0.27	111%	graph
com.instagram.www  (https)	0.558134	395940	5.41	1.647303	396168	1.84	34%	graph
com.linkedin.www  (https)	0.175321	141608	6.17	0.185221	141608	5.84	95%	graph
com.x  (https)	0.228401	266111	8.90	0.005415	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.048498s  [v6R] 1/0.073555s	0.320761	818198	19.51	0.328968	837182	19.47	100%	graph
com.youtube.www  (https)	0.264460	813684	23.51	0.265618	817855	23.55	100%	graph
• gov.findsupport.www  (https)  [v4R] 2/0.191882s	1.818853	714117	3.00	0.016731	0	0	n/a	graph
gov.findtreatment  (https)	0.138856	4987	0.28	0.124015	4987	0.31	111%	graph
gov.gpo.orders  (https)	0.130555	126793	7.44	0.200036	126793	4.84	65%	graph
gov.hhs.oig  (https)	0.215619	49840	1.77	0.003032	0	0	n/a	graph
gov.hhs.www  (https)	0.065563	365	0.04	0.286915	365	0.01	23%	graph
gov.samhsa.datatools  (https)	0.086730	3291	0.29	0.006266	0	0	n/a	graph
gov.samhsa.intranet  (https)	0.000	0	0	0.008369	0	0	n/a	graph
gov.samhsa.library  (https)	0.068870	118	0.01	0.006276	0	0	n/a	graph
gov.samhsa.www  (https)	1.409924	713468	3.86	0.008352	0	0	n/a	graph
gov.usa.www  (https)	0.045443	47199	8.00	0.061613	47199	5.90	74%	graph
net.veteranscrisisline.www  (https)	0.119157	24106	1.55	0.488403	24104	0.38	24%	graph
org.988lifeline  (https)	1.200639	319341	2.03	0.080008	319341	30.45	1500%	graph
IPv6 operational: 0% of linked subdomains (0/1), 60% of all linked domains (12/20)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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