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 2026.07.01 -

gov.docline. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	1.484995	428268	2.20	1.607982	428264	2.03	92%	graph
com.google.www  (https)	0.303327	81094	2.04	0.073717	80891	8.45	414%	graph
com.googleapis.fonts  (https)	0.074398	1621	0.17	0.060030	1621	0.21	123%	graph
com.googletagmanager.www  (https)	0.054163	1561	0.22	0.055964	1561	0.22	98%	graph
com.linkedin.www  (https)	0.418175	141606	2.58	0.429083	141606	2.52	97%	graph
com.x  (https)	0.758773	280445	2.82	0.004119	0	0	n/a	graph
com.youtube.www  (https)	0.254553	771912	23.19	0.331825	769446	17.74	76%	graph
• gov.docline.www  (https)  [v4R] 2/0.116708s  [v6R] 2/0.112892s	0.376650	16944	0.34	0.369224	16944	0.35	102%	graph
gov.hhs.www  (https)	0.487324	365	0.01	0.052117	365	0.05	937%	graph
gov.nih.nlm.support  (https)	0.469586	44050	0.72	0.040257	0	0	n/a	graph
gov.nih.nlm.www  (https)	0.116986	34513	2.27	1.380535	34513	0.19	8%	graph
gov.nih.www  (https)	0.307004	5461	0.14	0.285414	5486	0.15	108%	graph
gov.nnlm  (https)  [v4R] 1/0.288363s	0.456383	75398	1.26	0.040380	0	0	n/a	graph
gov.usa.www  (https)	0.061693	47199	5.90	0.236559	47199	1.53	26%	graph
IPv6 operational: 100% of linked subdomains (1/1), 79% of all linked domains (11/14)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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