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 2025.06.01 -

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] 2/0.086070s  [v6R] 2/0.087447s	0.118123	129980	8.40	0.133055	129980	7.46	89%	graph
com.facebook.www  [v4R] 1/0.005111s  [v6R] 2/0.045437s	0.092726	79249	6.57	0.141983	76620	4.15	63%	graph
com.flickr.www  [v4R] 1/0.005158s  [v6R] 1/0.008857s	0.042407	44470	8.08	0.045692	44470	7.54	93%	graph
com.pinterest.www  [v4R] 1/0.006401s	0.251842	418571	12.72	0.001198	0	0	n/a	graph
com.twitter  [v4R] 2/0.089217s	0.202425	265516	10.03	0.001214	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.024614s  [v6R] 1/0.028665s	0.221297	610395	21.07	0.170558	612307	27.48	130%	graph
gov.digitalpreservation.www  [v4R] 1/0.046658s	0.147550	23817	1.24	0.000	0	0	n/a	graph
• gov.digitalpreservation.www  (https)	0.000	0	0	4.205720	23817	0.04	n/a	graph
gov.digitizationguidelines.www  [v4R] 1/0.039247s  [v6R] 1/0.036613s	0.124113	14746	0.91	0.101465	14746	1.11	123%	graph
gov.loc  (https)  [v4R] 1/0.050802s  [v6R] 1/0.040016s	0.109972	192395	13.47	0.085426	192395	17.27	128%	graph
gov.loc.ask  (https)	0.084057	45576	4.14	0.007522	0	0	n/a	graph
gov.loc.blogs  [v4R] 1/0.026380s  [v6R] 1/0.031179s	0.067446	54073	6.16	0.075604	54073	5.50	89%	graph
gov.loc.catalog  (https)	0.101365	24317	1.84	0.125086	24317	1.48	81%	graph
gov.loc.labs  (https)	0.000	0	0	0.313695	132542	3.23	n/a	graph
gov.loc.www  (https)	0.049367	192395	29.96	0.049352	192395	29.96	100%	graph
gov.usa.www  [v4R] 1/0.005415s  [v6R] 1/0.005427s	0.032506	47950	11.43	0.023845	47950	15.91	139%	graph
network.dpoe  [v4R] 2/0.333129s	0.527336	94292	1.37	0.064056	0	0	n/a	graph
org.archive.web  (https)	0.423279	156746	2.83	0.003339	0	0	n/a	graph
org.ndsr-program  (https)	0.052552	95993	14.08	0.003354	0	0	n/a	graph
IPv6 operational: 50% of linked subdomains (1/2), 63% of all linked domains (12/19)	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: [email protected]