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 2025.03.22 -

gov.loc. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.apple.itunes  (https)  [v4R] 1/0.059247s  [v6R] 1/0.036681s	0.125496	129959	7.93	0.066289	129959	15.02	189%	graph
com.facebook.www  (https)	0.181024	74832	3.15	0.093372	74971	6.15	195%	graph
com.flickr.www  (https)	0.041878	47083	8.76	0.042446	47083	8.55	98%	graph
com.instagram  (https)  [v4R] 1/0.097270s  [v6R] 1/0.123541s	0.450466	400483	6.79	0.434648	400120	7.03	104%	graph
com.myshopify.library-of-congress-shop  (https)	0.374201	306885	6.26	0.089135	306885	26.31	420%	graph
com.pinterest.www  (https)	0.246892	448932	13.92	0.003319	0	0	n/a	graph
com.x  (https)	0.095604	255764	20.54	0.003315	0	0	n/a	graph
com.youtube.www  (https)	0.195781	594323	23.25	0.219666	594227	20.70	89%	graph
gov.congress.www  (https)	0.041603	7033	1.31	0.058854	7076	0.93	71%	graph
gov.copyright	0.000	0	0	0.000	0	0	n/a	graph
gov.copyright  (https)	0.152048	55374	2.78	0.149453	55374	2.84	102%	graph
gov.loc  (https)  [v4R] 1/0.065941s  [v6R] 1/0.089946s	0.141704	183592	9.93	0.154048	183592	9.10	92%	graph
gov.loc.ask  (https)	0.082058	43935	4.09	0.007460	0	0	n/a	graph
gov.loc.blogs  (https)	0.057156	54962	7.36	0.054918	54962	7.77	106%	graph
gov.loc.catalog  (https)	0.081303	24317	2.29	0.070066	24317	2.65	116%	graph
gov.loc.guides  (https)	0.053215	32982	4.75	0.057652	32982	4.41	93%	graph
gov.loc.lcm  (https)	0.050593	170230	25.98	0.053110	170230	24.50	94%	graph
gov.loc.newsroom  (https)	0.104010	99600	7.31	0.084520	99600	9.05	124%	graph
gov.loc.www  [v4R] 1/0.086442s  [v6R] 1/0.048813s	0.134149	183592	10.45	0.112436	183592	12.51	120%	graph
• gov.loc.www  (https)	0.056227	183592	25.01	0.068581	183592	20.60	82%	graph
gov.womenshistorymonth  (https)	0.068981	15799	1.77	0.060998	15799	2.01	113%	graph
net.research.www  (https)	0.060138	279415	35.53	0.007448	0	0	n/a	graph
org.purl  [v4R] 2/0.362632s	1.376172	5368	0.03	0.066599	0	0	n/a	graph
IPv6 operational: 89% of linked subdomains (8/9), 74% of all linked domains (17/23)	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