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.smart. | Department of Justice	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.085344s	0.581648	425493	5.59	0.702623	426531	4.64	83%	graph
com.googletagmanager.www  (https)	0.062784	1561	0.19	0.060420	1561	0.20	103%	graph
com.linkedin.www  (https)	0.195790	141608	5.54	0.215286	141608	5.03	91%	graph
com.pinterest  (https)  [v4R] 1/0.037357s	1.296095	949491	5.59	0.004127	0	0	n/a	graph
com.reddit  (https)  [v4R] 1/0.029172s  [v6R] 1/0.033962s	0.141683	190240	10.29	0.042511	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.119702s	0.397634	266111	5.11	0.002416	0	0	n/a	graph
com.x  (https)	0.197411	266111	10.31	0.006295	0	0	n/a	graph
com.youtube.www  (https)	0.288911	835967	22.15	0.301522	817835	20.73	94%	graph
gov.justice.www  (https)	0.119828	102367	6.56	0.085411	102367	9.19	140%	graph
gov.nsopw.www  (https)	0.067494	64160	7.31	0.289407	64160	1.69	23%	graph
gov.ojp.bja  (https)	0.346118	56061	1.24	0.328560	56061	1.30	105%	graph
gov.ojp.bjs  (https)	0.121128	71013	4.48	0.093684	71013	5.83	130%	graph
gov.ojp.ojjdp  (https)	0.420765	52514	0.95	0.090712	52514	4.45	467%	graph
gov.ojp.ovc  (https)	0.321383	63772	1.52	0.316798	63772	1.54	102%	graph
gov.ojp.smart  (https)	0.081294	47155	4.44	0.054578	47155	6.66	150%	graph
gov.ojp.www  (https)	0.353425	56371	1.22	0.064762	56371	6.72	552%	graph
gov.osc.www  (https)	0.512254	125628	1.87	0.089980	125628	10.77	575%	graph
• gov.smart.www  (https)  [v4R] 2/0.146058s  [v6R] 2/0.125568s	0.168559	47155	2.14	0.158342	47155	2.28	106%	graph
gov.usa.www  (https)	0.065993	47199	5.54	0.055560	47199	6.55	118%	graph
IPv6 operational: 100% of linked subdomains (1/1), 79% of all linked domains (15/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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