gov.libraryofcongress.

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 2026.10.01 -

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] 1/0.076669s  [v6R] 1/0.050990s
0.1612301362936.460.12234848070.305%graph
com.facebook.www  (https)  [v6R] 1/0.054766s
0.5456294623036.470.5831224627856.0694%graph
com.flickr.www  (https)
0.089807585185.020.075348585185.95119%graph
com.instagram  (https)  [v4R] 1/1.065606s  [v6R] 1/0.064259s
1.4322994158282.221.0257334158993.10140%graph
com.linkedin.www  (https)
0.2404071404654.470.30943450424112.45279%graph
com.myshopify.library-of-congress-shop  (https)
0.127757180.000.083446180.00153%graph
com.pinterest.www  (https)
0.297026112846328.990.00302900n/agraph
com.x  (https)
0.469800351990.570.00240100n/agraph
com.youtube.www  (https)
0.25769389237126.490.48775088834313.9253%graph
gov.congress.www  (https)
0.04770853430.870.06029053850.6879%graph
gov.copyright  [v4R] 1/0.031039s  [v6R] 1/0.027135s
0.323800547771.290.075520547775.57431%graph
gov.copyright  (https)
0.071111547775.890.284544547771.4725%graph
• gov.libraryofcongress.www  (https)  [v4R] 1/0.052112s  [v6R] 1/0.053609s
0.390236771071.510.131400771074.49298%graph
gov.loc  (https)  [v4R] 1/0.051046s  [v6R] 1/1.092014s
0.117500771075.031.653809771070.367%graph
gov.loc.ask  (https)
0.340515472821.060.00838900n/agraph
gov.loc.blogs  (https)
0.03650253831.140.04120054461.0189%graph
gov.loc.catalog  (https)
0.051265314474.700.270014314470.8919%graph
gov.loc.lcm  (https)
0.08048619092418.210.07587619092419.42107%graph
gov.loc.newsroom  (https)
0.0416859190.170.0430599190.1695%graph
gov.loc.www  [v4R] 1/0.056867s  [v6R] 1/0.053249s
0.108622771075.450.124223771074.7487%graph
gov.loc.www  (https)
0.303468771071.940.070443771078.40433%graph
gov.usa.www  (https)
0.0306944864712.373.351457486470.111%graph
net.research.www  (https)
0.13475320101111.440.00853800n/agraph
org.purl  [v4R] 2/0.956763s
1.29929953680.030.05347100n/agraph
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

For comments, questions or suggested domains please contact: [email protected]