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 2026.03.17 -

gov.digitalpreservation. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.apple.itunes  [v4R] 2/0.116250s  [v6R] 2/2.235942s	0.163722	130146	6.09	2.322994	130146	0.43	7%	graph
com.facebook.www  [v4R] 1/0.013982s  [v6R] 1/0.015812s	0.525908	465240	6.76	1.374860	465527	2.58	38%	graph
com.flickr.www  [v4R] 1/0.008547s  [v6R] 1/0.016893s	0.076559	54479	5.47	0.059920	54479	7.04	129%	graph
com.pinterest.www  [v4R] 1/0.022445s	0.291218	797470	20.91	0.003034	0	0	n/a	graph
com.twitter	0.060347	15	0.00	0.002765	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.034615s  [v6R] 1/0.058601s	0.363473	686521	14.43	0.586091	689847	8.98	62%	graph
gov.digitalpreservation.www  [v4R] 1/0.067072s  [v6R] 1/0.072168s	0.179768	19516	0.83	0.218478	19516	0.68	82%	graph
• gov.digitalpreservation.www  (https)	0.300274	19516	0.50	0.080726	19516	1.86	375%	graph
gov.digitizationguidelines.www  [v4R] 1/0.265795s  [v6R] 1/0.257032s	0.367994	14177	0.29	0.369751	14177	0.29	99%	graph
gov.loc  (https)  [v4R] 1/0.066689s  [v6R] 1/0.076983s	1.471209	195180	1.01	0.155970	195180	9.61	949%	graph
gov.loc.ask  (https)	0.094263	46437	3.77	0.010993	0	0	n/a	graph
gov.loc.blogs  [v4R] 1/1.082612s  [v6R] 1/0.080836s	1.165488	53411	0.35	0.159209	53411	2.56	733%	graph
gov.loc.catalog  (https)	0.332579	30081	0.69	0.096991	30081	2.39	346%	graph
gov.loc.labs  (https)	0.264966	132582	3.83	0.723838	132582	1.40	37%	graph
gov.loc.www  (https)	0.101320	195180	14.74	0.315774	195180	4.73	32%	graph
gov.usa.www  [v4R] 1/0.011440s  [v6R] 1/0.472862s	0.035610	47580	10.37	0.570447	47580	0.64	6%	graph
network.dpoe  [v4R] 2/0.304238s	0.581952	120590	1.58	0.010621	0	0	n/a	graph
org.archive.web  (https)	0.000	0	0	0.053690	0	0	n/a	graph
org.ndsr-program  (https)	0.081431	92279	8.69	0.010500	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (2/2), 68% of all linked domains (13/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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