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.imls. | Institute of Museum and Library Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.355483	423633	9.10	0.396176	422540	8.14	89%	graph
com.govdelivery.public  (https)  [v4R] 1/0.063257s  [v6R] 1/0.057953s	0.100733	7681	0.59	0.100128	7681	0.59	100%	graph
com.linkedin.www  (https)	0.224880	141608	4.82	0.276586	141608	3.91	81%	graph
com.x  (https)	0.215098	266111	9.44	0.008483	0	0	n/a	graph
com.youtube.www  (https)	0.322788	820591	19.44	0.266876	834553	23.94	123%	graph
gov.imls  (https)  [v4R] 1/0.218955s	0.544727	40249	0.56	0.008550	0	0	n/a	graph
gov.imls.www	0.000	0	0	0.003039	0	0	n/a	graph
• gov.imls.www  (https)	0.364144	40249	0.84	0.002118	0	0	n/a	graph
gov.osc  (https)	0.502117	125628	1.91	0.085967	125628	11.28	591%	graph
gov.usa.www  (https)	0.038076	47199	9.48	0.040608	47199	9.00	95%	graph
IPv6 operational: 0% of linked subdomains (0/3), 60% of all linked domains (6/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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