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 2025.05.25 -

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)	0.292890	27150	0.71	0.176638	27150	1.18	166%	graph
com.googletagmanager.www  (https)	0.029662	1561	0.41	0.028835	1561	0.43	104%	graph
com.govdelivery.public  (https)  [v4R] 1/0.168119s  [v6R] 1/0.167950s	0.227129	8657	0.29	0.223613	8657	0.30	102%	graph
com.instagram.www  (https)	0.486612	441767	6.94	0.556582	441893	6.06	87%	graph
com.libanswers.transportation  [v4R] 1/0.007224s	0.080436	38412	3.66	0.001189	0	0	n/a	graph
com.libanswers.transportation  (https)	0.078473	38412	3.76	0.003342	0	0	n/a	graph
com.libguides.transportation  (https)	0.074781	27300	2.81	0.001202	0	0	n/a	graph
com.linkedin.www  (https)	0.138848	138931	7.68	0.149649	138931	7.11	93%	graph
com.twitter  (https)  [v4R] 1/0.165906s	0.291634	264936	6.95	0.001199	0	0	n/a	graph
com.youtube.www  (https)	0.144095	607112	32.17	0.154285	618567	30.64	95%	graph
gov.bts.data  (https)	0.289104	807281	21.31	0.007859	0	0	n/a	graph
gov.bts.fdd  (https)  [v4R] 1/0.083886s	0.151789	19896	1.01	0.007486	0	0	n/a	graph
gov.bts.ntl  (https)  [v4R] 1/0.060091s  [v6R] 1/0.033749s	0.119573	65025	4.17	0.059115	65049	8.41	202%	graph
gov.bts.ntl.rosap  (https)	0.089395	2465995	211.39	0.004166	0	0	n/a	graph
gov.bts.transtats  (https)	1.072798	106553	0.76	0.007526	0	0	n/a	graph
gov.bts.transtats.www  (https)	1.129453	106565	0.72	0.031908	0	0	n/a	graph
• gov.bts.www  (https)	0.122024	74564	4.66	0.061936	74564	9.33	200%	graph
gov.dot.civilrights.www  (https)  [v4R] 2/0.093632s  [v6R] 2/0.144762s	0.116125	62075	4.08	0.250127	62075	1.89	46%	graph
gov.dot.oig.www  (https)	0.550970	65027	0.90	0.256415	0	0	n/a	graph
gov.safeocs  (https)	0.276865	48768	1.35	0.003339	0	0	n/a	graph
gov.transportation.www  (https)	0.103121	72719	5.39	0.061671	72719	9.10	169%	graph
gov.usa.www  (https)	0.017074	47941	21.52	0.020465	47941	18.29	85%	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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