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 2025.12.16 -

gov.dol. | Department of Labor	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.035718s  [v6R] 1/0.118419s	0.109575	83461	5.84	0.426304	453264	8.12	139%	graph
com.googletagmanager.www  (https)	0.034892	1561	0.35	0.040974	1561	0.30	85%	graph
com.instagram.www  (https)	0.369147	809250	16.73	0.358119	818507	17.44	104%	graph
com.linkedin.www  (https)	0.240378	140062	4.45	0.202542	140062	5.29	119%	graph
com.twitter  (https)  [v4R] 1/0.063264s	0.179367	226581	9.66	0.002625	0	0	n/a	graph
com.x  (https)	0.118325	226581	14.65	0.002510	0	0	n/a	graph
com.youtube.www  (https)	0.229796	696450	23.20	0.188894	695833	28.24	122%	graph
gov.apprenticeship.www  (https)	0.037560	191832	39.56	0.055738	191832	26.61	67%	graph
gov.bls.www  (https)	0.041537	1323	0.25	0.034066	1325	0.30	121%	graph
gov.disasterassistance.www  (https)	0.044295	112818	19.56	0.103140	112818	8.36	43%	graph
gov.dol.beta  (https)	0.363847	139156	2.92	0.175973	139178	6.07	207%	graph
gov.dol.blog  (https)	0.058564	60479	7.96	0.135162	60479	3.42	43%	graph
gov.dol.oig.www  (https)	0.131941	61009	3.55	0.023159	0	0	n/a	graph
gov.dol.webapps  (https)	0.164816	147	0.01	0.199857	147	0.01	82%	graph
• gov.dol.www  (https)	0.144035	89108	4.72	0.057651	89131	11.93	253%	graph
gov.msha.www  (https)	0.050519	232401	35.46	0.034607	232401	52.15	147%	graph
gov.osc  (https)	0.217473	95674	3.36	0.006319	0	0	n/a	graph
gov.osha.www  (https)	0.039051	919	0.18	0.011003	0	0	n/a	graph
gov.pbgc.www  (https)	0.090384	69186	5.86	0.005202	0	0	n/a	graph
gov.usa.www  (https)	0.027790	47100	13.31	0.023360	47100	15.62	117%	graph
gov.whitehouse.www  (https)	0.034246	171857	38.56	0.034073	171857	38.56	100%	graph
gov.workcenter.www  (https)	0.046839	154905	25.69	0.003035	0	0	n/a	graph
IPv6 operational: 80% of linked subdomains (4/5), 68% of all linked domains (15/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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