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 2025.06.22 -

gov.usability. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.040931s  [v6R] 1/0.034883s	0.140899	77568	4.23	0.111749	75207	5.17	122%	graph
com.github  (https)	0.028715	286884	78.17	0.003436	0	0	n/a	graph
com.googletagmanager.www  (https)	0.036957	1561	0.33	0.035228	1561	0.34	103%	graph
com.linkedin.www  (https)	0.218481	138931	4.86	0.130195	137652	8.08	166%	graph
com.twitter  (https)  [v4R] 1/0.094494s	0.270116	267930	7.57	0.001203	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.039713s  [v6R] 1/0.046565s	0.198851	618746	23.84	0.209061	618563	22.58	95%	graph
gov.18f.methods  (https)	0.007471	0	0	0.007548	0	0	n/a	graph
gov.dhs.www  (https)	0.044516	104146	18.06	0.037442	104166	21.48	119%	graph
gov.digital  (https)	0.367067	56976	1.18	0.027076	56976	16.10	1359%	graph
gov.gsa.18f  (https)	0.003328	0	0	0.017133	0	0	n/a	graph
gov.gsa.www  [v4R] 1/0.006270s  [v6R] 1/0.005730s	0.033843	216821	50.13	0.027269	216821	61.27	122%	graph
gov.gsa.www  (https)	0.024912	216821	68.93	0.021797	216821	78.77	114%	graph
gov.gsaig.www  (https)	0.767127	61903	0.62	0.583992	61903	0.81	132%	graph
gov.justice.www  (https)	0.033251	101932	23.57	0.031079	101932	25.09	106%	graph
gov.search  (https)	0.300436	26024	0.66	0.029347	26024	6.85	1034%	graph
gov.usa.blog  (https)	0.055213	52054	7.22	0.066115	52054	6.02	83%	graph
gov.usa.www  (https)	0.024041	47950	15.24	0.022275	47950	16.63	109%	graph
• gov.usability.www  (https)  [v4R] 1/0.028635s  [v6R] 1/0.028746s	0.050145	88696	13.53	0.047211	88696	14.40	106%	graph
IPv6 operational: 100% of linked subdomains (1/1), 78% of all linked domains (14/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: [email protected]