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 2025.04.16 -

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)  [v4R] 1/0.072598s  [v6R] 1/0.036352s	0.183503	74307	3.10	0.116917	74443	4.90	158%	graph
com.github  (https)	0.035588	281260	61.31	0.003416	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.065112s	0.178813	256336	10.99	0.001215	0	0	n/a	graph
gov.digital  (https)	0.020568	57253	21.84	0.019447	57253	22.99	105%	graph
gov.digitalgov.www  (https)  [v4R] 1/0.025611s  [v6R] 1/0.025509s	0.411435	57253	1.06	0.048605	57253	9.10	856%	graph
gov.gsa.www  (https)	0.029923	219721	57.80	0.039947	219721	42.98	74%	graph
gov.gsaig.www  (https)	0.416490	61192	1.12	0.202256	61192	2.31	206%	graph
gov.plainlanguage  (https)  [v4R] 1/0.024055s  [v6R] 1/0.025412s	0.332139	20827	0.48	0.060360	20827	2.65	553%	graph
• gov.plainlanguage.www  (https)	0.026585	20827	6.11	0.022448	20827	7.22	118%	graph
gov.usa.www  (https)	0.022325	49915	17.31	0.025037	49915	15.23	88%	graph
IPv6 operational: 100% of linked subdomains (2/2), 80% of all linked domains (8/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: itrg-contact@list.nist.gov