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 2025.06.15 -

gov.bts. | Department of Transportation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.fontawesome.use  (https)	0.293158	27150	0.71	0.086622	27150	2.41	341%	graph
com.googletagmanager.www  (https)	0.028634	1561	0.43	0.029260	1561	0.41	97%	graph
com.govdelivery.public  (https)  [v4R] 1/0.170279s  [v6R] 1/0.185344s	0.234510	8657	0.28	0.243456	8657	0.27	96%	graph
com.instagram.www  (https)	0.238882	447632	14.35	0.259191	447744	13.19	92%	graph
com.libanswers.transportation  [v4R] 1/0.003892s	0.115671	38412	2.55	0.001283	0	0	n/a	graph
com.libanswers.transportation  (https)	0.093330	38412	3.15	0.003369	0	0	n/a	graph
com.libguides.transportation  (https)	0.063025	27300	3.31	0.003336	0	0	n/a	graph
com.linkedin.www  (https)	0.163061	138508	6.48	0.187856	138931	5.67	87%	graph
com.twitter  (https)  [v4R] 1/0.059617s	0.162338	266962	12.57	0.001210	0	0	n/a	graph
com.youtube.www  (https)	0.153957	615269	30.68	0.286653	619839	16.53	54%	graph
gov.bts.data  (https)	0.531648	808247	11.61	0.031950	0	0	n/a	graph
gov.bts.fdd  (https)  [v4R] 1/0.124231s	0.159793	19896	0.95	0.015681	0	0	n/a	graph
gov.bts.ntl  (https)  [v4R] 1/0.095251s  [v6R] 1/0.037698s	0.145535	65027	3.42	0.055931	65048	9.02	264%	graph
gov.bts.ntl.rosap  (https)	0.759426	2466922	24.80	0.007542	0	0	n/a	graph
gov.bts.transtats  (https)	1.094503	106550	0.74	0.007460	0	0	n/a	graph
gov.bts.transtats.www  (https)	1.324689	106562	0.61	0.031893	0	0	n/a	graph
• gov.bts.www  (https)	0.045528	74899	12.70	0.039210	74899	14.65	115%	graph
gov.dot.civilrights.www  (https)  [v4R] 2/0.194589s  [v6R] 2/0.066900s	0.206736	60051	2.22	0.085099	60051	5.39	242%	graph
gov.dot.oig.www  (https)	0.615127	67905	0.84	0.128206	0	0	n/a	graph
gov.safeocs  (https)	0.278040	48852	1.34	0.001265	0	0	n/a	graph
gov.transportation.www  (https)	0.035027	72669	15.84	0.034113	72669	16.31	103%	graph
gov.usa.www  (https)	0.022842	47954	16.63	0.020229	47954	18.29	110%	graph
IPv6 operational: 29% of linked subdomains (2/7), 50% of all linked domains (11/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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