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 2025.05.08 -

gov.loc. | Library of Congress	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.apple.itunes  (https)  [v4R] 1/0.037334s  [v6R] 1/0.039777s	0.071586	129976	13.97	0.074008	129976	13.40	96%	graph
com.facebook.www  (https)  [v4R] 1/0.085359s  [v6R] 1/0.070126s	0.250966	74612	2.28	0.224309	76310	2.60	114%	graph
com.flickr.www  (https)	0.036926	47323	10.03	0.040809	47323	9.03	90%	graph
com.instagram  (https)  [v4R] 1/0.102054s  [v6R] 1/0.095706s	0.363793	442954	9.31	0.513315	445824	6.63	71%	graph
com.myshopify.library-of-congress-shop  (https)	0.115676	312835	20.75	0.098292	312835	24.35	117%	graph
com.pinterest.www  (https)	0.082770	379937	35.35	0.001188	0	0	n/a	graph
com.x  (https)	0.096816	263266	20.92	0.003308	0	0	n/a	graph
com.youtube.www  (https)	0.278475	599013	16.44	0.199968	600022	23.00	140%	graph
gov.asianpacificheritage  (https)	0.057225	18133	2.43	0.053625	18133	2.61	108%	graph
gov.congress.www  (https)	0.044775	6869	1.19	0.046459	6954	1.15	97%	graph
gov.copyright  [v4R] 1/0.068411s  [v6R] 1/0.046696s	0.203762	57265	2.15	0.221777	57265	1.98	92%	graph
gov.copyright  (https)	0.223861	57265	1.96	0.184486	57265	2.37	121%	graph
gov.jewishheritagemonth.www  (https)	0.100338	14513	1.11	0.089635	14513	1.24	112%	graph
gov.loc  (https)  [v4R] 1/0.054339s  [v6R] 1/0.095304s	0.116328	207503	13.65	0.167027	207503	9.48	69%	graph
gov.loc.ask  (https)	0.160577	45392	2.16	0.015661	0	0	n/a	graph
gov.loc.blogs  (https)	0.071697	54223	5.83	0.060028	54223	6.89	118%	graph
gov.loc.catalog  (https)	0.161792	24317	1.15	0.095225	24317	1.95	169%	graph
gov.loc.lcm  (https)	0.057105	171868	23.00	0.059996	171868	22.22	97%	graph
gov.loc.newsroom  (https)	0.455378	106095	1.78	0.333404	106095	2.43	137%	graph
gov.loc.www  [v4R] 1/0.108066s  [v6R] 1/0.073596s	0.192380	207503	8.25	0.136755	207503	11.64	141%	graph
• gov.loc.www  (https)	0.096708	207503	16.49	0.038602	207503	41.66	253%	graph
net.research.www  (https)	0.068843	279726	31.38	0.001200	0	0	n/a	graph
org.purl  [v4R] 2/0.434894s	1.445709	5368	0.03	0.015607	0	0	n/a	graph
IPv6 operational: 88% of linked subdomains (7/8), 78% of all linked domains (18/23)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

For comments, questions or suggested domains please contact: [email protected]