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 2026.01.26 -

gov.gpo. | Government Publishing Office	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.bootstrapcdn.maxcdn  (https)	0.033875	204	0.05	0.037407	204	0.04	89%	graph
com.facebook.www  [v4R] 1/0.010716s  [v6R] 2/0.136416s	0.155328	79877	3.93	0.312841	81988	2.00	51%	graph
com.facebook.www  (https)  [v6R] 1/0.114758s	0.183361	79881	3.33	0.275075	82010	2.28	68%	graph
com.googleapis.fonts  (https)	0.041531	1621	0.30	0.045294	1621	0.27	91%	graph
com.googletagmanager.www  (https)	0.028039	1561	0.43	0.029107	1561	0.41	97%	graph
com.instagram  (https)  [v4R] 1/0.045734s  [v6R] 1/0.048009s	0.377743	584549	11.83	0.413169	584439	10.80	91%	graph
com.linkedin.www  (https)	0.171988	141154	6.30	0.162873	141154	6.65	106%	graph
com.pinterest  [v4R] 2/0.028414s	0.250181	805615	24.59	0.006349	0	0	n/a	graph
com.twitter	0.051972	15	0.00	0.002870	0	0	n/a	graph
com.youtube.www  [v4R] 1/0.028771s  [v6R] 1/0.025455s	0.260848	671052	19.69	0.237936	669960	21.57	110%	graph
gov.govinfo.www  (https)	0.062109	63389	7.80	0.055661	63389	8.79	113%	graph
gov.gpo.bensguide  [v6R] 1/0.079147s	0.000	0	0	4.286065	802	0.00	n/a	graph
gov.gpo.bookstore  (https)	0.062463	7003	0.86	0.059278	7088	0.92	106%	graph
gov.gpo.catalog	0.030081	4510	1.15	0.026523	4535	1.33	116%	graph
gov.gpo.catalog  (https)	0.065212	4510	0.53	0.059540	4535	0.59	111%	graph
gov.gpo.govbooktalk  (https)	0.045689	285085	48.33	0.003034	0	0	n/a	graph
gov.gpo.www  [v4R] 1/0.069624s  [v6R] 1/0.083814s	0.188688	94928	3.85	0.204741	94928	3.55	92%	graph
• gov.gpo.www  (https)	0.073123	94928	9.92	0.084843	94928	8.62	87%	graph
IPv6 operational: 86% of linked subdomains (6/7), 83% of all linked domains (15/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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