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 2026.08.22 -

gov.fdlp. | Government Publishing Office	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.350205	426537	9.30	0.239395	426802	13.62	147%	graph
com.instagram.www  [v4R] 1/0.009156s  [v6R] 1/0.018288s	0.340243	401979	9.02	0.318882	402167	9.65	107%	graph
com.linkedin.www  (https)	0.157576	140465	6.83	0.130388	140465	8.24	121%	graph
com.pinterest.www  [v4R] 1/0.006633s	0.636151	1725788	20.70	0.004112	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.056379s	0.160851	35221	1.68	0.002375	0	0	n/a	graph
com.youtube.www  (https)	0.187878	870186	35.50	0.211397	875269	31.65	89%	graph
gov.fdlp.libguides  (https)	0.089848	34256	2.94	0.006261	0	0	n/a	graph
• gov.fdlp.www  (https)	0.092883	49149	4.08	0.072258	49149	5.21	128%	graph
gov.govinfo.www  (https)	0.048716	65721	10.45	0.058407	65721	8.65	83%	graph
gov.gpo.ask  (https)  [v4R] 1/0.131383s	0.302472	20587	0.52	0.013738	0	0	n/a	graph
gov.gpo.bensguide  (https)	0.088597	21154	1.83	0.082754	21154	1.97	107%	graph
gov.gpo.bookstore  (https)	0.036484	5365	1.14	0.040396	5429	1.04	91%	graph
gov.gpo.catalog  (https)	0.036491	4542	0.96	0.029504	4567	1.20	125%	graph
gov.gpo.discover  (https)  [v4R] 2/0.172128s  [v6R] 2/0.186254s	0.206244	4788	0.18	0.224574	4788	0.16	92%	graph
gov.gpo.govbooktalk  [v4R] 1/0.015741s	0.060533	280630	35.68	0.006308	0	0	n/a	graph
gov.gpo.www  (https)	0.079040	94818	9.16	0.072711	94818	10.05	110%	graph
gov.loc.guides  (https)	0.039352	28538	5.58	0.052860	28538	4.19	75%	graph
gov.loc.www  (https)	0.042526	79468	14.44	0.037871	79468	16.39	114%	graph
gov.nps.www  (https)  [v4R] 1/0.025103s  [v6R] 1/0.027341s	0.029295	71872	18.91	0.031673	71872	17.69	94%	graph
IPv6 operational: 50% of linked subdomains (1/2), 74% of all linked domains (14/19)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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