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 2025.03.10 -

gov.nlm. | Department of Health and Human Services	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)  [v4R] 1/0.034061s  [v6R] 1/0.034138s	0.131650	76454	4.45	0.114040	74406	4.98	112%	graph
com.fontawesome.use  (https)	0.089141	27150	2.33	0.153697	27150	1.35	58%	graph
com.google.www  (https)	0.060025	16784	2.13	0.081625	16831	1.59	74%	graph
com.googleapis.fonts  (https)	0.045459	1621	0.27	0.035041	1621	0.35	129%	graph
com.govdelivery.public  (https)  [v4R] 1/0.060233s  [v6R] 1/0.067965s	0.088525	8657	0.75	0.098947	8657	0.67	90%	graph
com.gstatic.fonts  (https)	0.024864	1561	0.50	0.022433	1561	0.54	109%	graph
com.linkedin.www  (https)	0.151557	138049	6.98	0.150854	137626	7.00	100%	graph
com.twitter  (https)  [v4R] 1/0.085491s	0.271364	215512	6.07	0.003294	0	0	n/a	graph
com.youtube.www  (https)	0.205549	591893	22.03	0.142473	589146	31.65	144%	graph
gov.clinicaltrials  (https)	0.048679	87129	13.85	0.052914	87129	12.78	92%	graph
gov.hhs.www  (https)	0.032680	365	0.09	0.033469	363	0.08	96%	graph
gov.medlineplus  (https)	0.029981	27932	7.35	0.049948	27932	4.35	59%	graph
gov.medlineplus.magazine  (https)	1.485062	58027	0.30	0.007453	0	0	n/a	graph
gov.nih.nlm.ncbi.blast  (https)  [v4R] 1/0.049292s  [v6R] 1/0.074624s	0.257798	31130	0.92	0.246178	31130	0.97	104%	graph
gov.nih.nlm.ncbi.www  (https)	0.036010	37844	8.02	0.038238	37844	7.60	95%	graph
gov.nih.nlm.openi  (https)	0.040937	1146	0.22	0.035358	1146	0.25	114%	graph
gov.nih.nlm.uts  (https)	0.149109	4596	0.24	0.059318	4596	0.59	253%	graph
gov.nih.nlm.www  (https)	0.078673	35702	3.49	0.060638	35702	4.54	130%	graph
gov.nih.www  (https)	0.494083	63333	0.98	0.155776	63333	3.12	319%	graph
• gov.nlm.www  (https)  [v4R] 1/0.056159s  [v6R] 1/0.029971s	0.097804	35702	2.81	0.080551	35702	3.40	121%	graph
gov.usa.www  (https)	0.022717	49301	17.10	0.029187	49301	12.97	76%	graph
org.purl  [v4R] 2/0.438493s	1.447032	5368	0.03	0.064020	0	0	n/a	graph
IPv6 operational: 100% of linked subdomains (1/1), 86% of all linked domains (19/22)	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: itrg-contact@list.nist.gov