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 2026.09.20 -

gov.weather. | Department of Commerce	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  [v4R] 2/0.050944s  [v6R] 2/0.042676s	0.257003	450272	13.37	0.270031	450472	12.73	95%	graph
com.google.sites  (https)  [v4R] 2/0.133246s  [v6R] 2/0.137123s	0.216842	915372	32.33	0.202788	914840	34.55	107%	graph
com.twitter	0.061611	16	0.00	0.002345	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.022748s  [v6R] 1/0.035694s	0.209422	884119	32.27	0.225023	882558	29.93	93%	graph
gov.aviationweather  (https)	0.035238	39257	8.56	0.036188	39257	8.32	97%	graph
gov.climate.www  (https)  [v4R] 1/0.073308s  [v6R] 1/0.283588s	0.133311	92588	5.31	0.309111	92588	2.29	43%	graph
gov.commerce.www  [v4R] 1/0.046108s  [v6R] 1/0.072678s	0.085434	5343	0.48	0.107957	5385	0.38	80%	graph
gov.noaa.cio.www  [v4R] 1/0.043168s	0.109956	0	0	0.022772	0	0	n/a	graph
gov.noaa.gml  (https)	0.239836	33759	1.08	0.275860	33759	0.94	87%	graph
gov.noaa.ncep.cpc.www  (https)	0.057482	41958	5.62	0.021733	0	0	n/a	graph
gov.noaa.ncep.mag  [v4R] 1/0.164403s	0.198382	19218	0.74	0.039164	0	0	n/a	graph
gov.noaa.ncep.wpc.www	0.231164	166802	5.51	0.166244	166802	7.67	139%	graph
gov.noaa.nhc.www  (https)	0.173511	186283	8.22	0.175496	186283	8.12	99%	graph
gov.noaa.spc.www  (https)	0.174813	53988	2.37	0.026771	53988	15.84	669%	graph
gov.noaa.swpc.www  (https)  [v4R] 1/0.188905s	0.494578	92961	1.44	0.018476	0	0	n/a	graph
gov.noaa.vlab  (https)	0.124312	94730	5.83	0.017640	0	0	n/a	graph
gov.noaa.water  (https)	0.059614	37760	4.88	0.006267	0	0	n/a	graph
gov.noaa.www  [v4R] 1/0.004896s  [v6R] 1/0.005304s	0.028494	51420	14.01	0.028680	51420	14.01	100%	graph
gov.noaa.www  (https)	0.053031	51420	7.40	0.176901	51420	2.23	30%	graph
gov.usa.www  [v4R] 1/0.008464s  [v6R] 1/0.004771s	0.028260	48215	13.14	0.024018	48215	15.33	117%	graph
gov.weather  [v4R] 2/0.058886s  [v6R] 2/0.042645s	0.129300	119489	7.07	0.081509	119489	11.25	159%	graph
gov.weather.airquality  (https)	0.072463	24903	2.64	0.078728	24903	2.44	92%	graph
gov.weather.digital  (https)	0.063334	45161	5.47	0.056273	45161	6.15	112%	graph
gov.weather.forecast  (https)  [v4R] 1/0.068815s  [v6R] 1/0.044452s	0.115596	119489	7.93	0.083834	119489	10.98	139%	graph
gov.weather.radar  (https)	0.071816	28400	3.05	0.029427	28400	7.47	245%	graph
• gov.weather.www  (https)	0.031713	119489	29.41	0.029848	119489	31.44	107%	graph
org.purl  [v4R] 2/0.367826s	0.603515	5368	0.07	0.052372	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (6/6), 70% of all linked domains (19/27)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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