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 2025.05.31 -

gov.plainlanguage. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.038746s	0.118357	77436	5.01	0.119954	74789	4.79	96%	graph
com.github  (https)	0.030089	546835	139.07	0.003305	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.052567s	0.188118	265154	10.76	0.001247	0	0	n/a	graph
gov.digital  (https)	0.366122	56976	1.19	0.027678	56976	16.10	1356%	graph
gov.digitalgov.www  (https)	0.006356	0	0	0.003356	0	0	n/a	graph
gov.gsa.www  (https)	0.021701	215853	78.42	0.021338	215853	78.42	100%	graph
gov.gsaig.www  (https)	0.680900	59893	0.67	0.116410	59893	3.94	586%	graph
gov.plainlanguage  (https)  [v4R] 1/0.028805s  [v6R] 1/0.034776s	0.363956	20827	0.44	0.062672	20827	2.56	585%	graph
• gov.plainlanguage.www  (https)	0.021385	20827	7.57	0.222488	20827	0.72	9%	graph
gov.usa.www  (https)	0.021154	47950	17.42	0.023953	47950	15.91	91%	graph
IPv6 operational: 100% of linked subdomains (2/2), 70% of all linked domains (7/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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