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.standards. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.cloudflare.challenges  (https)	0.103056	5411	0.40	0.289302	5411	0.14	36%	graph
com.googletagmanager.www  (https)	0.070194	1561	0.17	0.051923	1561	0.23	137%	graph
com.govdelivery.public  (https)  [v4R] 1/1.116754s  [v6R] 1/1.245911s	1.159786	7657	0.05	2.298762	7657	0.03	50%	graph
gov.archives.bidenwhitehouse  (https)	0.211835	128104	4.63	0.147368	128104	6.65	144%	graph
gov.commerce.www  (https)	0.292166	5343	0.14	0.794488	5385	0.05	37%	graph
gov.nist.csrc  (https)	2.207520	47909	0.17	0.483524	47909	0.76	457%	graph
gov.nist.nvd  (https)	0.298429	5462	0.14	0.073132	5487	0.57	410%	graph
gov.nist.shop  (https)	2.260619	216960	0.73	0.010745	0	0	n/a	graph
gov.nist.sibr  (https)	0.087258	151011	13.24	0.140025	151011	8.23	62%	graph
gov.nist.webbook  (https)	0.353520	14790	0.32	1.617369	14790	0.07	22%	graph
gov.nist.www  (https)	0.084592	94869	8.62	0.121638	94868	5.98	69%	graph
gov.science.www  [v4R] 1/0.064740s	1.499596	7910	0.04	0.003028	0	0	n/a	graph
• gov.standards.www  (https)  [v4R] 2/0.392237s  [v6R] 2/2.326815s	0.693307	92624	1.02	2.693175	92624	0.26	26%	graph
gov.trade.www  (https)	0.790732	256471	2.48	0.006313	0	0	n/a	graph
gov.usa.www  [v4R] 1/1.061859s  [v6R] 1/0.013875s	1.319542	47199	0.27	0.263469	47199	1.37	502%	graph
gov.vote  (https)	0.055563	5314	0.74	0.253346	5356	0.16	22%	graph
org.ansi  (https)	0.042794	5335	0.97	1.109340	5399	0.04	4%	graph
org.oclc.contentdm.nistdigitalarchives  [v4R] 1/0.098825s	1.408935	36470	0.20	0.010550	0	0	n/a	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

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