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 2026.07.21 -

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)	0.653449	422572	4.94	0.581109	423540	5.56	113%	graph
com.googletagmanager.www  (https)	0.043682	1561	0.28	0.056460	1561	0.21	77%	graph
com.instagram.www  (https)	0.448437	395874	6.74	0.496478	396095	6.09	90%	graph
com.linkedin.www  (https)	0.181447	141608	5.97	0.274509	141608	3.94	66%	graph
com.twitter  (https)  [v4R] 1/0.076542s	0.290562	266111	7.00	0.002608	0	0	n/a	graph
com.x  (https)	0.240232	266111	8.46	0.002405	0	0	n/a	graph
com.youtube.www  (https)	0.291106	820369	21.51	0.266785	833463	23.91	111%	graph
gov.apprenticeship.www  (https)	0.105536	201693	14.66	0.006330	0	0	n/a	graph
gov.bls.www  (https)	0.061107	1323	0.17	0.042378	1325	0.24	145%	graph
gov.disasterassistance.www  (https)	0.297009	121530	3.12	0.076623	121530	12.20	391%	graph
gov.dol.beta  (https)	0.078329	223498	21.86	0.240415	223511	7.11	33%	graph
gov.dol.blog  (https)  [v4R] 1/0.045878s  [v6R] 1/0.069448s	0.118723	250395	16.19	0.150227	250409	12.74	79%	graph
gov.dol.oig.www  (https)	0.266477	61403	1.76	0.004119	0	0	n/a	graph
gov.dol.webapps  (https)	0.257175	147	0.00	0.003028	0	0	n/a	graph
• gov.dol.www  (https)	0.090923	89751	7.61	0.100554	89764	6.85	90%	graph
gov.msha.www  (https)	0.061976	231724	28.98	0.077810	231724	22.96	79%	graph
gov.osc  (https)	0.466466	125628	2.06	0.073414	125628	13.13	638%	graph
gov.osha.www  (https)	0.056086	114600	15.61	0.006301	0	0	n/a	graph
gov.pbgc.www  (https)	0.190414	71445	2.87	0.003029	0	0	n/a	graph
gov.usa.www  (https)	0.062104	47199	5.81	0.034116	47199	10.59	182%	graph
gov.whitehouse.www  (https)	0.310574	322720	7.94	0.111427	322720	22.18	279%	graph
gov.workcenter.www  (https)	0.103883	156652	11.60	0.010513	0	0	n/a	graph
IPv6 operational: 60% of linked subdomains (3/5), 64% of all linked domains (14/22)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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