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 2025.09.26 -

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] 1/0.193431s  [v6R] 1/0.038794s	0.223083	129689	4.44	0.071089	129689	13.94	314%	graph
com.facebook.www  (https)	0.244456	76985	2.41	0.194982	77105	3.03	126%	graph
com.flickr  (https)	0.042671	46237	8.40	0.003415	0	0	n/a	graph
com.flickr.www  (https)	0.057213	46237	6.19	0.045099	46237	7.84	127%	graph
com.imaginationlibrary  (https)	0.042415	161418	29.32	0.049584	161418	25.13	86%	graph
com.instagram  (https)  [v4R] 1/0.090074s  [v6R] 1/0.106896s	0.494361	446015	6.89	0.506935	362048	5.46	79%	graph
com.myshopify.library-of-congress-shop  (https)	0.120979	307372	19.54	0.190843	307372	12.34	63%	graph
com.pinterest.www  (https)	0.196375	672478	26.18	0.001208	0	0	n/a	graph
com.x  (https)	0.126567	221330	13.40	0.003368	0	0	n/a	graph
com.youtube.www  (https)	0.201999	668656	25.38	0.187519	666238	27.18	107%	graph
• gov.americaslibrary.www  (https)  [v4R] 1/0.057553s  [v6R] 1/0.046958s	0.124547	116649	7.18	0.102806	116649	8.73	122%	graph
gov.congress.www  (https)	0.035536	6918	1.51	0.037827	7024	1.45	96%	graph
gov.copyright  [v4R] 1/0.032273s  [v6R] 1/0.028266s	0.080424	57487	5.48	0.064169	57487	6.85	125%	graph
gov.copyright  (https)	0.051496	57487	8.60	0.053578	57487	8.28	96%	graph
gov.loc  (https)  [v4R] 1/0.048618s  [v6R] 1/0.043178s	0.132288	185382	10.71	0.096818	185382	14.73	137%	graph
gov.loc.ask  (https)	0.089071	46269	3.97	0.007524	0	0	n/a	graph
gov.loc.blogs  (https)	0.060714	54111	6.88	0.081193	54111	5.10	74%	graph
gov.loc.catalog  (https)	0.050336	28610	4.37	0.049027	28610	4.45	102%	graph
gov.loc.chroniclingamerica  (https)  [v4R] 2/0.077219s  [v6R] 2/0.111218s	0.112887	596178	40.61	0.146524	596178	31.15	77%	graph
gov.loc.guides  (https)	0.062000	32829	4.04	0.046781	32829	5.44	135%	graph
gov.loc.newsroom  (https)	0.098270	112044	8.72	0.101316	112044	8.46	97%	graph
gov.loc.www  [v4R] 1/0.127513s  [v6R] 1/0.117156s	0.174131	185382	8.13	0.180757	185382	7.86	97%	graph
gov.loc.www  (https)	0.057482	185382	24.81	0.059979	185382	23.97	97%	graph
gov.read  (https)	0.130008	17666	1.04	0.110079	17666	1.23	118%	graph
net.research.www  (https)	0.081610	369051	34.76	0.003373	0	0	n/a	graph
org.purl  [v4R] 2/0.357457s	1.368562	5368	0.03	0.042518	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

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