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 2025.05.08 -

gov.dot. | Department of Transportation	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.083945s  [v6R] 1/0.066951s	0.216074	74622	2.64	0.155652	76934	3.79	144%	graph
com.fontawesome.use  (https)	0.142662	27150	1.46	0.144174	27150	1.44	99%	graph
com.govdelivery.public  (https)  [v4R] 1/0.044093s  [v6R] 1/0.058498s	0.067093	8657	0.99	0.087477	8657	0.76	77%	graph
com.instagram.www  (https)	0.261629	442694	12.94	0.285033	442959	11.86	92%	graph
com.libanswers.transportation  (https)	0.073851	38412	4.01	0.003330	0	0	n/a	graph
com.linkedin.www  (https)	0.291285	138420	3.63	0.160862	137997	6.58	181%	graph
com.twitter  (https)  [v4R] 1/0.059772s	0.201681	263266	9.99	0.001223	0	0	n/a	graph
com.youtube.www  (https)	0.276390	596846	16.50	0.166219	604541	27.78	168%	graph
gov.bts.www  (https)	0.080508	74464	7.10	0.156437	74464	3.64	51%	graph
gov.dot.fmcsa.www  (https)	0.033848	68661	15.87	0.112053	68661	4.68	29%	graph
gov.dot.highways  (https)	0.059695	61147	7.91	0.150712	61147	3.11	39%	graph
gov.dot.maritime.www  (https)	0.197081	71530	2.77	0.039877	71530	13.99	505%	graph
gov.dot.oig.www  (https)	0.575925	66010	0.88	0.064059	0	0	n/a	graph
gov.dot.phmsa.www  (https)	0.190693	62602	2.51	0.201181	62602	2.38	95%	graph
gov.dot.railroads  (https)	0.079581	72647	7.02	0.072147	72647	7.70	110%	graph
gov.dot.seaway.www  (https)	0.292122	31956	0.83	0.045840	31956	5.42	649%	graph
gov.dot.transit.www  (https)	0.178117	54288	2.33	0.084553	54288	4.93	212%	graph
gov.dot.volpe.www  (https)	0.324594	69803	1.64	0.274536	69803	1.94	118%	graph
• gov.dot.www  (https)  [v4R] 1/0.074451s  [v6R] 1/0.095480s	0.128133	72533	4.32	0.128109	72533	4.32	100%	graph
gov.faa.www  (https)	0.078066	90686	8.87	0.148413	90686	4.67	53%	graph
gov.nhtsa.www  (https)	0.155632	94477	4.65	0.078820	94477	9.24	199%	graph
gov.transportation.www  (https)	0.072972	72533	7.69	0.043418	72533	12.87	167%	graph
gov.usa.www  (https)	0.023825	49915	16.56	0.025153	49915	15.23	92%	graph
IPv6 operational: 90% of linked subdomains (9/10), 87% of all linked domains (20/23)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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