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.readybusiness. | Department of Homeland Security	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v6R] 1/0.034033s	0.310983	76510	1.88	0.108341	74439	5.26	279%	graph
com.googletagmanager.www  (https)	0.028381	1561	0.43	0.028636	1561	0.43	100%	graph
com.twitter  (https)  [v4R] 1/0.059530s	0.165297	256246	11.85	0.001208	0	0	n/a	graph
com.youtube.www  (https)	0.177285	591721	25.51	0.262718	590968	17.21	67%	graph
gov.dhs  (https)  [v4R] 1/0.154445s  [v6R] 1/0.028737s	0.288702	104950	2.78	0.094449	104973	8.52	306%	graph
gov.dhs.oig.www  (https)	0.116934	63178	4.16	0.045093	63178	10.71	258%	graph
gov.dhs.www  (https)	0.185914	104950	4.33	0.037105	104973	21.65	500%	graph
gov.fema.www  (https)	0.053141	118524	17.06	0.057320	118524	15.86	93%	graph
gov.ready.www  (https)	0.027754	54694	15.45	0.039546	54694	10.70	69%	graph
• gov.readybusiness.www  (https)  [v4R] 1/0.093229s  [v6R] 1/0.061008s	0.132270	52978	3.06	0.145623	52978	2.79	91%	graph
gov.usa  (https)  [v4R] 1/0.031288s  [v6R] 1/0.036240s	0.050194	49915	7.62	0.055816	49915	6.92	91%	graph
IPv6 operational: 100% of linked subdomains (1/1), 91% of all linked domains (10/11)	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