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 2025.12.05 -

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] 1/0.060754s  [v6R] 1/0.071941s	0.109033	130123	9.11	0.110426	130123	9.03	99%	graph
com.facebook.www  (https)  [v4R] 1/0.166088s	0.344220	80766	1.79	0.488106	444011	6.94	388%	graph
com.flickr.www  (https)	0.044801	46991	8.15	0.053423	46991	6.76	83%	graph
com.instagram  (https)  [v4R] 1/0.045895s  [v6R] 1/0.053117s	0.319396	751936	17.98	0.314703	752538	18.28	102%	graph
com.myshopify.library-of-congress-shop  (https)	0.261165	221173	6.47	0.140314	221173	12.05	186%	graph
com.pinterest.www  (https)	0.177621	701816	30.25	0.003034	0	0	n/a	graph
com.x  (https)	0.102274	224871	16.82	0.002626	0	0	n/a	graph
com.youtube.www  (https)	0.235135	704358	22.87	0.199415	709660	27.21	119%	graph
gov.congress.www  (https)	0.057352	6981	0.93	0.035605	7044	1.54	164%	graph
gov.copyright  [v4R] 1/0.025062s  [v6R] 1/0.043674s	0.068617	56455	6.33	0.096391	56455	4.49	71%	graph
gov.copyright  (https)	0.050886	56455	8.61	0.072113	56455	5.98	69%	graph
• gov.libraryofcongress.www  (https)  [v4R] 1/0.047285s  [v6R] 1/0.051692s	0.094991	193310	15.69	0.091670	193310	16.21	103%	graph
gov.loc  (https)  [v4R] 1/0.069539s  [v6R] 1/0.045827s	0.160637	193310	9.22	0.109676	193310	13.53	147%	graph
gov.loc.ask  (https)	0.079773	45792	4.42	0.005217	0	0	n/a	graph
gov.loc.blogs  (https)	0.073964	53601	5.60	0.066767	53601	6.20	111%	graph
gov.loc.catalog  (https)	0.064260	28659	3.42	0.080402	28659	2.73	80%	graph
gov.loc.lcm  (https)	0.049574	182423	28.40	0.074254	182423	18.81	66%	graph
gov.loc.newsroom  (https)	0.323505	107166	2.53	0.162573	107166	5.05	199%	graph
gov.loc.www  [v4R] 1/0.118968s  [v6R] 1/0.181434s	0.178026	193310	8.29	0.278071	193310	5.31	64%	graph
gov.loc.www  (https)	0.075475	193310	19.66	0.056158	193310	26.34	134%	graph
net.research.www  (https)	0.068994	245578	27.55	0.003041	0	0	n/a	graph
org.purl  [v4R] 2/0.392639s	1.403017	5368	0.03	0.004131	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 77% of all linked domains (17/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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