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 2025.09.24 -

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] 1/0.074910s  [v6R] 1/0.057664s	0.162365	129689	6.11	0.131160	129689	7.55	124%	graph
com.facebook.www  (https)  [v4R] 1/0.085488s	0.219419	76080	2.65	0.425396	76898	1.38	52%	graph
com.flickr  (https)	0.282862	46343	1.25	0.003312	0	0	n/a	graph
com.flickr.www  (https)	0.051084	46343	6.93	0.050736	46343	7.07	102%	graph
com.imaginationlibrary  (https)	1.207411	161418	1.02	0.101349	161418	12.19	1195%	graph
com.instagram  (https)  [v4R] 1/0.332126s  [v6R] 1/0.127023s	0.770000	444627	4.41	0.573939	444801	5.92	134%	graph
com.myshopify.library-of-congress-shop  (https)	1.222429	307394	1.92	0.135606	307394	17.37	905%	graph
com.pinterest.www  (https)	1.159727	574010	3.78	0.003329	0	0	n/a	graph
com.x  (https)	0.159064	221321	10.62	0.003308	0	0	n/a	graph
com.youtube.www  (https)	0.197528	664790	25.75	0.225622	668550	22.67	88%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.065770s  [v6R] 1/0.066930s	0.141293	116669	6.31	0.132317	116669	6.74	107%	graph
gov.congress.www  (https)	0.697942	6918	0.08	0.045312	7003	1.19	1568%	graph
gov.copyright  [v4R] 1/0.036577s  [v6R] 1/0.029427s	0.088483	57487	4.98	0.322572	57487	1.36	27%	graph
gov.copyright  (https)	0.076586	57487	5.77	0.287972	57487	1.53	26%	graph
gov.loc  (https)  [v4R] 1/0.064812s  [v6R] 1/0.100521s	0.400586	185360	3.54	0.239557	185360	5.92	167%	graph
gov.loc.ask  (https)	0.312239	46269	1.13	0.007917	0	0	n/a	graph
gov.loc.blogs  (https)	0.760994	54379	0.55	0.308581	54379	1.35	247%	graph
gov.loc.catalog  (https)	0.078864	28609	2.80	0.320138	28609	0.68	24%	graph
gov.loc.chroniclingamerica  (https)  [v4R] 2/0.136405s  [v6R] 2/0.131880s	0.212492	596177	21.46	0.220052	596177	20.67	96%	graph
gov.loc.guides  (https)	0.210218	32829	1.19	0.068707	32829	3.68	309%	graph
gov.loc.newsroom  (https)	0.171433	112335	5.01	0.127209	112335	6.75	135%	graph
gov.loc.www  [v4R] 1/0.112026s  [v6R] 1/0.107326s	0.212168	185360	6.67	0.210950	185360	6.73	101%	graph
gov.loc.www  (https)	0.149646	185360	9.49	1.115419	185360	1.27	13%	graph
gov.read  (https)	0.158794	17666	0.85	0.137745	17666	0.98	115%	graph
net.research.www  (https)	0.105783	369051	26.82	0.003355	0	0	n/a	graph
org.purl  [v4R] 2/0.630700s	1.996490	5368	0.02	0.064136	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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