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 2026.08.22 -

gov.libraryofcongress. | 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] 1/0.099534s  [v6R] 1/0.085862s	0.130925	136293	8.00	0.156031	136293	6.67	83%	graph
com.facebook.www  (https)  [v4R] 1/0.102022s	0.406762	426952	8.02	0.279333	426919	11.67	146%	graph
com.flickr.www  (https)	0.043581	57606	10.22	0.043477	57606	10.22	100%	graph
com.instagram  (https)  [v4R] 1/0.065878s  [v6R] 1/0.079439s	0.374983	401998	8.20	0.378071	402211	8.12	99%	graph
com.linkedin.www  (https)	0.154935	140465	6.96	0.160295	140465	6.70	96%	graph
com.myshopify.library-of-congress-shop  (https)	0.283471	247274	6.67	0.241560	247274	7.83	117%	graph
com.pinterest.www  (https)	0.608580	1725694	21.65	0.004132	0	0	n/a	graph
com.x  (https)	0.129595	35221	2.08	0.002359	0	0	n/a	graph
com.youtube.www  (https)	0.171055	868808	38.76	0.254616	866593	26.03	67%	graph
gov.congress.www  (https)	0.024095	5343	1.70	0.026098	5385	1.58	93%	graph
gov.copyright  [v4R] 1/0.016940s  [v6R] 1/0.017194s	0.050474	54825	8.37	0.054407	54825	7.75	93%	graph
gov.copyright  (https)	0.046275	54825	9.09	0.043796	54825	9.73	107%	graph
• gov.libraryofcongress.www  (https)  [v4R] 1/0.029888s  [v6R] 1/0.030736s	0.058914	79468	10.45	0.058679	79468	10.45	100%	graph
gov.loc  (https)  [v4R] 1/0.039120s  [v6R] 1/0.032139s	0.075975	79468	8.08	0.067613	79468	9.05	112%	graph
gov.loc.ask  (https)	0.119857	47541	3.05	0.008507	0	0	n/a	graph
gov.loc.blogs  (https)	0.033356	5404	1.25	0.032756	5425	1.29	104%	graph
gov.loc.catalog  (https)	0.038840	32244	6.47	0.038219	32244	6.47	100%	graph
gov.loc.lcm  (https)	0.058601	189421	24.92	0.055488	189421	26.28	105%	graph
gov.loc.newsroom  (https)	0.033704	919	0.21	0.032256	919	0.22	103%	graph
gov.loc.www  [v4R] 1/0.044719s  [v6R] 1/0.049416s	0.077736	79468	7.87	0.082379	79468	7.39	94%	graph
gov.loc.www  (https)	0.030785	79468	20.21	0.029885	79468	20.91	103%	graph
gov.usa.www  (https)	0.020386	47217	18.01	0.039359	47217	9.24	51%	graph
net.research.www  (https)	0.092365	197872	16.41	0.013633	0	0	n/a	graph
org.purl  [v4R] 2/0.404164s	0.630407	5368	0.07	0.040359	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 79% of all linked domains (19/24)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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