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 2026.03.26 -

gov.search. | 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] 1/0.141820s  [v6R] 1/0.109413s	0.722369	465740	4.92	0.702314	466191	5.07	103%	graph
com.github  (https)	0.319257	569017	13.61	0.004152	0	0	n/a	graph
com.googletagmanager.www  (https)	0.274152	1561	0.04	0.045657	1561	0.26	609%	graph
com.linkedin.www  (https)	0.174554	141175	6.19	0.236343	141175	4.56	74%	graph
com.twitter  (https)  [v4R] 1/0.094215s	0.696429	244522	2.68	0.004183	0	0	n/a	graph
com.youtube  (https)  [v4R] 1/0.069874s  [v6R] 1/0.061805s	0.314193	688628	16.73	0.331815	691003	15.93	95%	graph
gov.digital  (https)	0.146643	55182	2.88	0.059020	55182	7.14	247%	graph
gov.gsa.www  [v4R] 1/0.030413s  [v6R] 1/0.021413s	0.306752	199986	4.99	0.059741	199986	25.86	519%	graph
gov.gsa.www  (https)	0.062268	199986	24.61	0.279920	199986	5.47	22%	graph
gov.gsaig.www  (https)	0.275383	64106	1.78	0.174335	64106	2.81	158%	graph
• gov.search.www  (https)  [v4R] 1/0.048470s  [v6R] 1/0.033447s	0.343256	31351	0.70	2.283197	31351	0.10	15%	graph
gov.usa.search  (https)	0.038472	595	0.12	0.004123	0	0	n/a	graph
gov.usa.www  (https)	0.055376	47231	6.55	0.051303	47231	7.07	108%	graph
IPv6 operational: 100% of linked subdomains (1/1), 77% of all linked domains (10/13)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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