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 2026.03.26 -

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] 2/0.153400s  [v6R] 2/0.105614s	0.250437	130533	3.98	0.171667	130533	5.82	146%	graph
com.facebook.www  [v4R] 1/0.011394s  [v6R] 1/0.017216s	2.211764	464700	1.60	0.541313	462672	6.52	407%	graph
com.flickr.www  [v4R] 1/0.018945s  [v6R] 1/0.016005s	1.107660	55207	0.38	0.085172	55207	4.96	1302%	graph
com.pinterest.www  [v4R] 1/0.017407s	0.415151	802948	14.76	0.003031	0	0	n/a	graph
com.twitter	0.036882	15	0.00	0.002599	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.033077s  [v6R] 1/0.040850s	0.490945	690321	10.75	0.321478	692520	16.46	153%	graph
gov.digitalpreservation.www  [v4R] 1/0.079448s  [v6R] 1/0.056680s	0.168536	19516	0.89	0.177380	19516	0.84	95%	graph
• gov.digitalpreservation.www  (https)	0.108796	19516	1.38	0.261820	19516	0.57	41%	graph
gov.digitizationguidelines.www  [v4R] 1/0.047088s  [v6R] 1/0.096161s	0.192549	14177	0.56	0.255075	14177	0.42	75%	graph
gov.loc  (https)  [v4R] 1/0.074714s  [v6R] 1/0.065538s	0.163012	172409	8.07	1.167122	172409	1.13	14%	graph
gov.loc.ask  (https)	0.168951	46437	2.11	0.024449	0	0	n/a	graph
gov.loc.blogs  [v4R] 1/0.057890s  [v6R] 1/0.045496s	0.143369	53293	2.84	0.123086	53293	3.31	116%	graph
gov.loc.catalog  (https)	0.092218	30157	2.50	0.312132	30157	0.74	29%	graph
gov.loc.labs  (https)	0.212547	132582	4.77	0.413222	132582	2.45	51%	graph
gov.loc.www  (https)	0.122248	172409	10.78	0.338119	172409	3.89	36%	graph
gov.usa.www  [v4R] 1/0.023756s  [v6R] 1/0.022903s	1.123612	47231	0.32	0.091558	47231	3.96	1234%	graph
network.dpoe  [v4R] 2/0.520531s	0.821485	120590	1.12	0.010710	0	0	n/a	graph
org.archive.web  (https)	0.000	0	0	0.009127	0	0	n/a	graph
org.ndsr-program  (https)	0.055442	91962	12.76	0.008824	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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