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 2026.07.21 -

gov.ameslab. | Department of Energy	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	1.418319	423027	2.28	1.647242	424258	1.97	86%	graph
com.instagram.www  (https)	0.374575	395870	8.08	0.503849	396012	6.01	74%	graph
com.linkedin.www  (https)	0.209148	141609	5.17	0.448905	141608	2.41	47%	graph
com.twitter  (https)  [v4R] 1/0.070212s	0.303580	266111	6.70	0.003029	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.025159s  [v6R] 1/0.062304s	0.338827	837453	18.90	1.353665	839927	4.74	25%	graph
edu.iastate.www  (https)	0.277986	60303	1.66	0.025470	0	0	n/a	graph
gov.ameslab.sif  (https)  [v4R] 1/0.400875s  [v6R] 1/0.066412s	0.605958	40178	0.51	0.138879	40178	2.22	438%	graph
• gov.ameslab.www  (https)	0.125479	52735	3.22	0.062615	52735	6.49	202%	graph
gov.energy.www  [v4R] 1/0.029300s  [v6R] 1/0.031935s	0.079559	130632	12.62	0.078750	130632	12.78	101%	graph
gov.energy.www  (https)	0.053446	130632	18.80	0.063617	130632	15.82	84%	graph
IPv6 operational: 100% of linked subdomains (2/2), 80% of all linked domains (8/10)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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