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 2025.04.18 -

gov.ihs. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.044391s  [v6R] 1/0.036187s	0.133548	76770	4.40	0.097773	74419	5.85	133%	graph
com.linkedin.www  (https)	0.227739	137993	4.64	0.157625	138416	6.73	145%	graph
com.twitter.www  (https)  [v4R] 2/0.117581s	0.223810	256995	8.79	0.001718	0	0	n/a	graph
com.youtube.www  (https)	0.194104	592446	23.30	0.217320	593738	20.87	90%	graph
gov.hhs.www  (https)	0.038039	365	0.07	0.242857	365	0.01	16%	graph
gov.ihs.maps  (https)	0.296468	8559	0.22	0.007561	0	0	n/a	graph
• gov.ihs.www  (https)	0.705982	66620	0.72	0.001195	0	0	n/a	graph
gov.usa.www  (https)	0.021337	49915	18.13	0.019013	49915	20.04	111%	graph
gov.whitehouse.www  (https)	0.034728	226944	50.92	0.033905	226944	52.47	103%	graph
IPv6 operational: 0% of linked subdomains (0/2), 67% of all linked domains (6/9)	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