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.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] 1/0.227924s	0.351919	307034	6.67	0.004147	0	0	n/a	graph
com.github  (https)	0.191652	577710	23.08	0.004109	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.071823s	0.293707	266111	6.93	0.002483	0	0	n/a	graph
gov.data  (https)	0.060684	121511	15.45	0.049048	121511	18.92	122%	graph
gov.data.catalog  (https)	0.072924	205686	21.80	0.078811	205686	20.12	92%	graph
gov.data.resources  (https)	0.353071	49029	1.06	0.043330	49029	8.70	821%	graph
gov.data.strategy  (https)	0.608343	15304	0.19	0.306069	15304	0.38	199%	graph
• gov.data.www  (https)  [v4R] 1/1.634351s  [v6R] 1/0.226663s	1.669873	121511	0.56	0.274968	121511	3.38	609%	graph
gov.digital  (https)	1.362306	34999	0.20	0.056045	34999	4.77	2432%	graph
gov.gsa.www  (https)	0.064202	188512	22.47	0.076163	188512	18.92	84%	graph
gov.gsaig.www  (https)	0.147181	65274	3.39	0.401162	65274	1.24	37%	graph
gov.performance.www  (https)	0.262043	11840	0.34	0.047976	11840	1.92	557%	graph
gov.usa.www  (https)	0.032576	47199	11.25	0.043907	47199	8.37	74%	graph
net.jsdelivr.cdn  (https)  [v4R] 1/0.066488s  [v6R] 1/0.025745s	0.136558	48904	2.74	0.083213	48904	4.50	164%	graph
IPv6 operational: 100% of linked subdomains (5/5), 79% of all linked domains (11/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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