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 2026.03.26 -

gov.read. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.apple.itunes  [v4R] 2/0.140522s  [v6R] 2/0.459158s	0.259868	130533	3.85	0.549262	130533	1.81	47%	graph
com.facebook.www  (https)  [v4R] 1/0.147080s	0.503877	465854	7.07	1.447562	465800	2.46	35%	graph
com.flickr.www  [v4R] 1/0.009807s  [v6R] 1/1.018355s	0.352622	55207	1.20	1.077124	55207	0.39	33%	graph
com.surveymonkey.www  (https)	0.196344	670483	26.10	0.012956	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.076909s	0.658898	244522	2.84	0.012367	0	0	n/a	graph
com.youtube.www  (https)	0.299232	691622	17.65	0.265250	688276	19.82	112%	graph
gov.loc.blogs  [v4R] 1/0.068766s  [v6R] 1/0.048428s	0.141441	53293	2.88	0.100616	53293	4.07	141%	graph
gov.loc.catalog  [v4R] 3/0.322849s  [v6R] 3/0.178676s	0.376825	172409	3.50	0.245866	172409	5.37	153%	graph
gov.loc.www  (https)	0.107529	172409	12.29	1.160156	172409	1.13	9%	graph
gov.read  [v4R] 1/0.056644s  [v6R] 1/0.073793s	0.205549	17666	0.66	0.500942	17666	0.27	41%	graph
• gov.read.www  (https)	0.141895	17663	0.96	0.148784	17663	0.91	95%	graph
gov.usa.www  (https)	0.092106	47231	3.92	0.252770	47231	1.43	37%	graph
IPv6 operational: 100% of linked subdomains (2/2), 83% of all linked domains (10/12)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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