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.transportation. | 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] 1/0.079851s  [v6R] 1/0.062490s	0.234364	74025	2.41	0.174234	76934	3.37	140%	graph
com.fontawesome.use  (https)	0.105274	27150	1.97	0.071092	27150	2.92	148%	graph
com.govdelivery.public  (https)  [v4R] 1/0.053778s  [v6R] 1/0.073682s	0.081734	8657	0.82	0.114855	8657	0.58	71%	graph
com.instagram.www  (https)	0.415741	443016	8.14	0.406075	443131	8.33	102%	graph
com.libanswers.transportation  (https)	0.121382	38412	2.42	0.003350	0	0	n/a	graph
com.linkedin.www  (https)	0.586158	138420	1.80	0.226604	138420	4.67	259%	graph
com.twitter  (https)  [v4R] 1/0.051634s	0.175905	263356	11.48	0.001180	0	0	n/a	graph
com.youtube.www  (https)	0.199128	605909	23.23	0.219977	602101	20.98	90%	graph
gov.bts.www  (https)	0.121503	74464	4.70	0.034227	74464	16.71	356%	graph
gov.dot.fmcsa.www  (https)	0.173918	68661	3.03	0.028933	68661	18.71	618%	graph
gov.dot.highways  (https)	0.053065	61147	8.80	0.038990	61147	12.28	139%	graph
gov.dot.maritime.www  (https)	0.112698	71530	4.87	0.106368	71530	5.15	106%	graph
gov.dot.oig.www  (https)	0.269314	66023	1.87	0.001191	0	0	n/a	graph
gov.dot.phmsa.www  (https)	0.040852	62602	11.94	0.032208	62602	14.93	125%	graph
gov.dot.railroads  (https)	0.154499	72647	3.60	0.034439	72647	16.30	453%	graph
gov.dot.seaway.www  (https)	0.205583	31956	1.19	0.031497	31956	7.86	661%	graph
gov.dot.transit.www  (https)	0.167225	54288	2.48	0.029887	54288	14.28	576%	graph
gov.dot.volpe.www  (https)	0.272269	69803	1.96	0.037274	69803	14.39	735%	graph
gov.faa.www  (https)	0.141299	91023	4.93	0.039238	91023	17.81	362%	graph
gov.nhtsa.www  (https)	0.056968	94513	12.88	0.026828	94477	27.72	215%	graph
• gov.transportation.www  (https)	0.128214	72533	4.32	0.026635	72533	21.28	492%	graph
gov.usa.www  (https)	0.021696	49915	18.13	0.020848	49915	19.04	105%	graph
IPv6 operational: 100% of linked subdomains (1/1), 86% of all linked domains (19/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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