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 2026.02.21 -

gov.data. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.amazonaws.s3-us-gov-west-1  (https)  [v4R] 1/0.248738s	0.296799	269214	6.94	0.016642	0	0	n/a	graph
com.github  (https)	0.042925	559266	101.59	0.006348	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.062972s	0.199978	237018	9.09	0.005229	0	0	n/a	graph
gov.data  (https)	0.036220	121568	25.76	0.029188	121568	31.98	124%	graph
gov.data.catalog-beta  (https)	0.234062	154561	5.04	0.035638	154561	33.69	669%	graph
gov.data.catalog  (https)  [v4R] 1/0.357817s  [v6R] 1/0.034276s	1.255788	190132	1.16	0.041623	190132	35.38	3061%	graph
gov.data.resources  (https)	0.501461	45031	0.69	0.026965	45031	13.21	1927%	graph
gov.data.strategy  (https)	0.382896	15733	0.31	0.030273	15733	4.00	1273%	graph
• gov.data.www  (https)  [v4R] 1/0.190490s  [v6R] 1/0.191033s	0.209331	121568	4.44	0.215248	121568	4.31	97%	graph
gov.digital  (https)	0.377443	55251	1.12	0.030673	55251	14.05	1257%	graph
gov.gsa.www  (https)	0.029780	199556	52.50	0.030370	199556	50.75	97%	graph
gov.gsaig.www  (https)	0.087269	62787	5.51	0.098313	62787	4.89	89%	graph
gov.performance.www  (https)	0.300561	11756	0.30	0.030360	11756	2.99	1000%	graph
gov.usa.www  (https)	0.018536	47580	20.17	0.019334	47580	19.11	95%	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.038876s  [v6R] 1/0.021037s	0.077076	46792	4.64	0.060024	46792	5.95	128%	graph
IPv6 operational: 100% of linked subdomains (6/6), 80% of all linked domains (12/15)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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