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.uspis. | United States Postal Service	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.167702s	0.938564	423641	3.45	0.488355	425843	6.66	193%	graph
com.googletagmanager.www  (https)	0.059442	1561	0.20	0.079227	1561	0.15	75%	graph
com.instagram.www  (https)	0.828342	396277	3.65	0.848916	396361	3.57	98%	graph
com.usps.about  (https)  [v4R] 1/0.090716s  [v6R] 1/0.035242s	0.219114	54308	1.89	0.341634	54308	1.22	64%	graph
com.usps.www  (https)	0.075537	88631	9.02	0.070694	88631	9.66	107%	graph
com.x  (https)	0.221919	266111	9.19	0.002583	0	0	n/a	graph
com.youtube.www  (https)	0.256666	815748	24.31	1.271664	832968	5.00	21%	graph
• gov.uspis.www  (https)	0.562779	58369	0.79	0.003031	0	0	n/a	graph
org.gmpg  (https)	0.000	0	0	0.052300	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/1), 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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