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 2026.03.09 -

gov.usability. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.104191s  [v6R] 1/0.095837s	0.369731	466530	9.65	0.378450	464677	9.38	97%	graph
com.github  (https)	0.473699	563747	9.09	0.004180	0	0	n/a	graph
com.googletagmanager.www  (https)	0.052555	1561	0.23	0.049583	1561	0.24	106%	graph
com.linkedin.www  (https)	0.168606	141234	6.41	0.198864	141194	5.44	85%	graph
com.twitter  (https)  [v4R] 1/0.084968s	0.258613	238525	7.05	0.003037	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.060137s  [v6R] 1/0.058360s	0.306653	678184	16.91	0.285279	678307	18.16	107%	graph
gov.archives.bidenwhitehouse  (https)	0.163470	128104	6.00	0.091808	128104	10.74	179%	graph
gov.dhs.www  (https)	0.101642	296918	22.43	0.369561	296943	6.14	27%	graph
gov.digital  (https)	0.374024	55182	1.13	0.033245	55182	12.76	1133%	graph
gov.gsa.www  [v4R] 1/0.017662s  [v6R] 1/0.013765s	0.070709	198957	21.68	0.083628	198957	18.29	84%	graph
gov.gsa.www  (https)	0.041439	198957	37.02	0.110933	198957	13.80	37%	graph
gov.gsaig.www  (https)	0.093078	64206	5.27	0.147612	64206	3.33	63%	graph
gov.search  (https)  [v4R] 1/0.034349s  [v6R] 1/0.049067s	0.348779	31141	0.68	0.304431	31141	0.78	114%	graph
gov.usa.blog  (https)  [v4R] 1/0.042797s  [v6R] 1/0.045364s	0.070361	43053	4.69	0.081200	43053	4.06	86%	graph
gov.usa.www  (https)	0.282011	47580	1.29	0.037083	47580	9.81	762%	graph
• gov.usability.www  (https)  [v4R] 1/0.038812s  [v6R] 1/0.026881s	0.380417	85416	1.71	0.115261	85416	5.67	330%	graph
gov.va.news  (https)	0.000	0	0	4.842723	1192841	1.88	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 88% of all linked domains (15/17)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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