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 2026.01.26 -

gov.americaslibrary. | 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] 1/0.091464s  [v6R] 1/0.085284s	0.130164	130146	7.64	0.132586	130146	7.52	98%	graph
com.facebook.www  (https)	0.222443	79878	2.75	0.152704	80042	4.02	146%	graph
com.flickr  (https)	0.042746	46991	8.54	0.003032	0	0	n/a	graph
com.flickr.www  (https)	0.038725	46991	9.43	0.036145	46991	9.96	106%	graph
com.imaginationlibrary  (https)	0.059474	168379	21.77	0.058486	168379	22.15	102%	graph
com.instagram  (https)  [v4R] 1/0.049355s  [v6R] 1/0.046848s	0.377662	584544	11.83	0.623808	584471	7.16	61%	graph
com.myshopify.library-of-congress-shop  (https)	0.421187	234527	4.25	0.279966	234527	6.41	151%	graph
com.pinterest.www  (https)	0.229111	816693	27.21	0.003030	0	0	n/a	graph
com.x  (https)	0.147735	233362	12.11	0.004116	0	0	n/a	graph
com.youtube.www  (https)	0.214485	665750	23.73	0.221511	665339	22.97	97%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.059280s  [v6R] 1/0.046300s	0.108893	116757	8.25	0.120590	116757	7.42	90%	graph
gov.congress.www  (https)	0.040253	6981	1.33	0.051681	7066	1.06	79%	graph
gov.copyright  [v4R] 1/0.028815s  [v6R] 1/0.034221s	0.103379	57214	4.24	0.089454	57214	4.90	116%	graph
gov.copyright  (https)	0.046490	57214	9.49	0.047328	57214	9.29	98%	graph
gov.loc  (https)  [v4R] 1/0.070194s  [v6R] 1/0.043546s	0.131945	190217	11.08	0.096603	190217	15.12	136%	graph
gov.loc.ask  (https)	0.100079	45985	3.51	0.010803	0	0	n/a	graph
gov.loc.blogs  (https)	0.056181	53070	7.23	0.071249	53070	5.70	79%	graph
gov.loc.catalog  (https)	0.075712	28964	2.95	0.044353	28964	5.02	170%	graph
gov.loc.chroniclingamerica  (https)  [v4R] 2/0.111770s  [v6R] 2/0.090952s	0.148833	596256	30.74	0.125056	596256	36.39	118%	graph
gov.loc.guides  (https)	0.054162	26590	3.76	0.058946	26590	3.50	93%	graph
gov.loc.newsroom  (https)	0.122283	107038	6.69	0.112619	107038	7.29	109%	graph
gov.loc.www  [v4R] 1/0.096198s  [v6R] 1/0.107127s	0.162793	190217	8.96	0.173416	190217	8.39	94%	graph
gov.loc.www  (https)	0.048006	190217	30.23	0.071429	190217	20.44	68%	graph
gov.read  (https)	0.155962	17666	0.87	0.139890	17666	0.97	112%	graph
net.research.www  (https)	0.133659	244909	14.05	0.010632	0	0	n/a	graph
org.purl  [v4R] 2/0.362620s	1.378888	5368	0.03	0.053691	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 77% of all linked domains (20/26)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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