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 2025.06.01 -

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] 1/0.006470s  [v6R] 2/0.045066s	0.096977	79249	6.30	0.118426	76872	4.97	79%	graph
com.google.sites  (https)  [v4R] 3/0.135618s  [v6R] 3/0.164890s	0.226838	553821	18.70	0.217769	554343	19.49	104%	graph
com.twitter  [v4R] 2/0.094647s	0.204254	265520	9.93	0.001190	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.089666s  [v6R] 1/0.030767s	0.238600	615001	19.71	0.242699	613952	19.36	98%	graph
gov.aviationweather  (https)	0.048020	38327	6.09	0.003318	0	0	n/a	graph
gov.climate.www  (https)	0.171208	132399	5.91	0.044485	132399	22.96	389%	graph
gov.commerce.www	0.000	0	0	0.000	0	0	n/a	graph
gov.noaa.cio.www  [v4R] 2/0.146662s  [v6R] 2/0.031274s	0.268198	919	0.03	0.059915	919	0.12	454%	graph
gov.noaa.gml  (https)	0.192150	33700	1.34	0.380983	33700	0.68	51%	graph
gov.noaa.ncep.cpc.www  (https)	0.048556	41710	6.63	0.064101	0	0	n/a	graph
gov.noaa.ncep.mag  [v4R] 1/0.203922s	0.382063	19131	0.38	0.031919	0	0	n/a	graph
gov.noaa.ncep.wpc.www	0.030923	162782	41.40	0.014866	162782	88.71	214%	graph
gov.noaa.nhc.www  (https)	0.022331	68441	23.73	0.022657	68441	23.73	100%	graph
gov.noaa.spc.www  (https)	0.092326	50086	4.15	0.181379	50086	2.11	51%	graph
gov.noaa.swpc.www  (https)	0.048200	91573	14.56	0.122503	91573	5.73	39%	graph
gov.noaa.vlab  (https)	0.612147	87078	1.09	0.003355	0	0	n/a	graph
gov.noaa.water  (https)	0.044393	34922	6.06	0.007472	0	0	n/a	graph
gov.noaa.www  [v4R] 1/0.004703s  [v6R] 1/0.004819s	0.026102	919	0.27	0.023463	919	0.30	113%	graph
gov.noaa.www  (https)	0.018616	919	0.39	0.018543	919	0.39	100%	graph
gov.usa.www  [v4R] 1/0.005425s  [v6R] 1/0.004983s	0.028420	47950	13.07	0.022542	47950	16.63	127%	graph
gov.weather  [v4R] 2/0.042798s  [v6R] 2/0.038130s	0.072947	131456	13.93	0.067855	131456	14.97	107%	graph
gov.weather.airquality  (https)	0.042365	24823	4.51	0.042183	24823	4.51	100%	graph
gov.weather.digital  (https)	0.057865	45081	6.03	0.073632	45081	4.71	78%	graph
gov.weather.forecast  (https)  [v4R] 1/0.024701s  [v6R] 1/0.032198s	0.052305	131456	19.29	0.065330	131456	15.43	80%	graph
gov.weather.radar  (https)	0.030823	27285	6.94	0.025949	27285	8.33	120%	graph
• gov.weather.www  (https)	0.029857	131456	34.58	0.032435	131456	31.34	91%	graph
org.purl  [v4R] 2/0.470224s	1.483219	5368	0.03	0.064280	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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