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.fgdc. | Department of the Interior	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.adobe.www	0.037253	7	0.00	0.022966	7	0.00	168%	graph
com.facebook.www  (https)	0.264152	452146	13.07	0.341463	451562	10.10	77%	graph
com.googleapis.fonts  (https)	0.052272	1621	0.24	0.037785	1621	0.33	141%	graph
com.microsoft.office  [v4R] 3/0.076664s  [v6R] 3/0.059436s	0.172432	201253	8.93	0.080512	201253	19.19	215%	graph
com.twitter  (https)  [v4R] 1/0.052956s	0.191298	237018	9.47	0.002474	0	0	n/a	graph
gov.fgdc.statuschecker  (https)	0.212972	44636	1.61	0.202281	44636	1.69	105%	graph
gov.fgdc.www  [v4R] 1/0.035571s	0.283759	41314	1.11	0.000	0	0	n/a	graph
• gov.fgdc.www  (https)	0.237230	41314	1.33	0.000	0	0	n/a	graph
gov.geoplatform.www  [v4R] 1/0.016068s  [v6R] 1/0.014285s	0.036378	54146	11.48	0.039754	54146	10.59	92%	graph
gov.house.uscode  (https)	0.068963	77998	8.75	0.005217	0	0	n/a	graph
gov.usa.www  (https)	0.018847	47580	20.17	0.020197	47580	18.15	90%	graph
gov.usgs.www2  (https)	0.008783	0	0	0.010157	0	0	n/a	graph
IPv6 operational: 33% of linked subdomains (1/3), 58% of all linked domains (7/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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