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 2026.03.26 -

gov.digital. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	1.457996	465087	2.44	0.460531	464186	7.70	316%	graph
com.github  (https)	0.100291	569023	43.41	0.007143	0	0	n/a	graph
com.googletagmanager.www  (https)	0.058015	1561	0.21	0.054565	1561	0.22	107%	graph
com.linkedin.www  (https)	0.209489	141175	5.15	0.279728	141175	3.86	75%	graph
com.twitter  (https)  [v4R] 1/0.069654s	0.448188	244940	4.17	0.003033	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.052443s  [v6R] 1/0.380429s	0.289554	693335	18.30	0.990309	691114	5.33	29%	graph
gov.digital  (https)	0.360584	55182	1.17	0.063364	55182	6.68	571%	graph
• gov.digital.www  (https)  [v4R] 1/0.032037s  [v6R] 1/0.034781s	0.352647	55182	1.20	0.062786	55182	6.79	568%	graph
gov.gsa.www  [v4R] 1/1.075186s  [v6R] 1/0.023906s	1.135416	199986	1.34	0.081496	199986	18.84	1401%	graph
gov.gsa.www  (https)	0.296935	199986	5.15	0.069126	199986	22.11	429%	graph
gov.gsaig.www  (https)	1.159505	64106	0.42	1.022974	0	0	n/a	graph
gov.section508.www  (https)	0.054028	34523	4.88	0.051318	34523	5.16	106%	graph
gov.usa.www  (https)	0.040063	47231	9.01	0.076864	47231	4.74	53%	graph
IPv6 operational: 100% of linked subdomains (2/2), 77% of all linked domains (10/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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