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 2025.09.21 -

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)  [v6R] 1/0.092916s	0.196114	77009	3.00	0.179094	74173	3.16	105%	graph
com.googletagmanager.www  (https)	0.028046	1561	0.43	0.030812	1561	0.40	93%	graph
com.instagram.www  (https)	0.256900	437651	13.04	0.464579	437712	7.20	55%	graph
com.linkedin.www  (https)	0.117960	138894	9.06	0.162008	138898	6.54	72%	graph
com.twitter  (https)  [v4R] 1/0.075790s	0.191429	221529	8.85	0.001191	0	0	n/a	graph
com.x  (https)	0.142104	221529	11.90	0.001202	0	0	n/a	graph
com.youtube.www  (https)	0.188726	670826	27.22	0.179298	664261	28.31	104%	graph
gov.apprenticeship.www  (https)	0.038496	192861	38.72	0.031790	192861	47.46	123%	graph
gov.bls.www  (https)	0.044861	1325	0.23	0.026567	1325	0.39	169%	graph
gov.disasterassistance.www  (https)	0.051399	112923	16.89	0.037373	112923	23.28	138%	graph
gov.dol.beta  (https)	0.060061	113966	14.49	0.074367	113988	11.75	81%	graph
gov.dol.blog  (https)	0.057715	60512	8.10	0.063425	60512	7.33	90%	graph
gov.dol.oig.www  (https)	0.130493	61120	3.59	0.015804	0	0	n/a	graph
gov.dol.webapps  (https)	0.100069	147	0.01	0.089931	147	0.01	112%	graph
• gov.dol.www  (https)	0.105077	90773	6.60	0.037588	90794	18.72	284%	graph
gov.msha.www  (https)	0.039913	233340	45.65	0.029276	233340	61.39	134%	graph
gov.osc  (https)	0.200175	95519	3.64	0.003373	0	0	n/a	graph
gov.osha.www  (https)	0.081535	366	0.03	0.025674	366	0.11	324%	graph
gov.pbgc.www  (https)	0.041048	66369	12.35	0.003295	0	0	n/a	graph
gov.usa.www  (https)	0.026556	48043	14.10	0.022935	48043	16.66	118%	graph
gov.whitehouse.www  (https)	0.025390	166931	50.94	0.029264	166931	43.92	86%	graph
gov.workcenter.www  (https)	0.056674	154064	20.99	0.003362	0	0	n/a	graph
IPv6 operational: 80% of linked subdomains (4/5), 73% of all linked domains (16/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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