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.usdigitalservice. | Executive Office of the President	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.linkedin.www  (https)	1.586111	141608	0.68	0.395379	141608	2.74	402%	graph
com.twitter  (https)  [v4R] 1/0.069128s	0.301293	266111	6.75	0.003031	0	0	n/a	graph
gov.cio.playbook  (https)  [v4R] 1/0.176067s	0.474624	33711	0.54	0.010564	0	0	n/a	graph
gov.cio.techfarhub  (https)  [v4R] 1/0.187365s	0.767179	795428	7.91	0.010501	0	0	n/a	graph
gov.digital.designsystem  (https)	0.385800	44105	0.87	0.051482	44105	6.60	755%	graph
• gov.usdigitalservice.www  (https)  [v4R] 2/0.088099s  [v6R] 2/0.316449s	0.123612	29930	1.86	1.387431	29930	0.16	9%	graph
gov.usds  (https)  [v4R] 1/0.041334s  [v6R] 1/0.048054s	0.100227	29930	2.28	0.079309	29930	2.89	127%	graph
gov.usds.sprint  (https)	0.071189	15273	1.64	0.052306	15273	2.24	137%	graph
gov.usds.www  (https)	0.072953	29930	3.17	0.035593	29930	6.52	206%	graph
IPv6 operational: 100% of linked subdomains (1/1), 67% of all linked domains (6/9)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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