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 2026.03.09 -

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] 2/0.121217s  [v6R] 2/0.296843s	0.371669	466476	9.59	0.992312	463581	3.57	37%	graph
com.google.sites  (https)  [v4R] 3/0.545107s  [v6R] 3/0.183397s	0.735206	1050925	10.91	0.388327	1050966	20.67	189%	graph
com.twitter	0.260740	15	0.00	0.002533	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.036000s  [v6R] 1/0.028549s	0.301436	681542	17.27	0.294298	681511	17.69	102%	graph
gov.aviationweather  (https)	0.040122	38452	7.33	0.004144	0	0	n/a	graph
gov.climate.www  (https)  [v6R] 1/0.240292s	0.000	0	0	0.275482	919	0.03	n/a	graph
gov.commerce.www  [v4R] 1/0.448311s  [v6R] 1/0.027144s	0.488941	4729	0.07	0.084368	4793	0.44	589%	graph
gov.noaa.cio.www  [v4R] 1/0.040646s	0.093093	0	0	0.004130	0	0	n/a	graph
gov.noaa.gml  (https)	0.199693	33866	1.30	0.330098	33866	0.78	60%	graph
gov.noaa.ncep.cpc.www  (https)	0.084331	42126	3.83	0.018042	0	0	n/a	graph
gov.noaa.ncep.mag  [v4R] 1/0.257258s	0.522993	19098	0.28	0.103976	0	0	n/a	graph
gov.noaa.ncep.wpc.www	0.075034	166453	16.93	0.068353	166453	18.68	110%	graph
gov.noaa.nhc.www  (https)	0.061443	69308	8.67	1.206405	69308	0.44	5%	graph
gov.noaa.spc.www  (https)	0.412630	54563	1.01	0.031519	54563	13.43	1329%	graph
gov.noaa.swpc.www  (https)	1.225120	91046	0.57	0.212949	91046	3.28	578%	graph
gov.noaa.vlab  (https)	0.317098	88811	2.14	0.004115	0	0	n/a	graph
gov.noaa.water  (https)	0.308354	36337	0.90	0.006396	0	0	n/a	graph
gov.noaa.www  [v4R] 1/0.015833s  [v6R] 1/0.008668s	0.085600	919	0.08	0.051366	919	0.14	167%	graph
gov.noaa.www  (https)	0.070702	919	0.10	0.413858	919	0.02	17%	graph
gov.usa.www  [v4R] 1/0.034220s  [v6R] 1/0.015678s	0.085436	47580	4.27	0.039522	47580	9.31	218%	graph
gov.weather  [v4R] 2/0.080039s  [v6R] 2/0.060657s	0.373756	123119	2.52	0.133461	123119	7.06	280%	graph
gov.weather.airquality  (https)	0.184333	24903	1.03	0.200435	24903	0.95	92%	graph
gov.weather.digital  (https)	0.366181	45161	0.94	0.118008	45161	2.92	310%	graph
gov.weather.forecast  (https)  [v4R] 1/0.277498s  [v6R] 1/0.057997s	0.351161	123119	2.68	0.332246	123119	2.83	106%	graph
gov.weather.radar  (https)	0.082382	27307	2.54	0.034196	27307	6.13	241%	graph
• gov.weather.www  (https)	1.082956	123119	0.87	0.098279	123119	9.58	1104%	graph
org.purl  [v4R] 2/0.637930s	1.535592	5368	0.03	0.057266	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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