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 2025.04.16 -

gov.womenshealth. | 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)  [v6R] 1/0.037760s	0.116106	76512	5.03	0.127362	74441	4.47	89%	graph
com.googletagmanager.www  (https)	0.030906	1561	0.40	0.033577	1561	0.36	91%	graph
com.govdelivery.public  (https)  [v4R] 1/0.054922s  [v6R] 1/0.053744s	0.142681	8657	0.47	0.078786	8657	0.85	182%	graph
com.linkedin.www  (https)	0.226967	137137	4.63	0.240252	137993	4.39	95%	graph
com.pinterest.www  (https)	0.198925	465392	17.93	0.001195	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.073125s	0.172604	256245	11.37	0.001208	0	0	n/a	graph
com.youtube.www  (https)	0.174993	589202	25.83	0.192533	589829	23.44	91%	graph
gov.cdc.www  (https)	0.034589	58090	13.04	0.052219	58090	8.52	65%	graph
gov.girlshealth.www  (https)  [v4R] 1/0.024149s	0.043352	44492	7.89	0.128343	0	0	n/a	graph
gov.healthcare  (https)  [v4R] 1/0.025446s  [v6R] 1/0.133991s	0.623156	384480	4.71	0.762284	383461	3.84	82%	graph
gov.hhs.ocrportal  (https)  [v4R] 4/0.065002s	0.078140	14262	1.40	0.007496	0	0	n/a	graph
gov.hhs.opa-fpclinicdb  (https)	0.050612	1240	0.19	0.028583	1240	0.34	179%	graph
gov.hhs.www  (https)	0.045513	363	0.06	0.038227	363	0.07	118%	graph
gov.hrsa.findahealthcenter  (https)	0.308458	4210	0.10	0.085095	4210	0.38	362%	graph
gov.samhsa.findtreatment  (https)  [v4R] 1/0.050975s  [v6R] 1/0.048375s	0.069492	4539	0.50	0.066542	4539	0.52	105%	graph
gov.usa.www  (https)	0.017010	49915	22.40	0.019967	49915	20.04	89%	graph
gov.womenshealth  (https)	0.023709	67262	22.31	0.065126	0	0	n/a	graph
gov.womenshealth.espanol  (https)	0.082475	77125	7.18	0.007478	0	0	n/a	graph
gov.womenshealth.gateway  (https)  [v4R] 1/0.031181s	0.113951	1861	0.13	0.007675	0	0	n/a	graph
• gov.womenshealth.www  (https)  [v4R] 1/0.028422s	0.053016	67262	9.68	0.065584	0	0	n/a	graph
org.vaccinefinder  (https)	0.008033	0	0	0.003337	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/4), 57% of all linked domains (12/21)	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