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.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)  [v4R] 1/0.148011s  [v6R] 1/0.140301s	0.314158	81864	1.99	0.325186	82000	1.92	97%	graph
com.googletagmanager.www  (https)	0.054472	1561	0.22	0.059875	1561	0.20	92%	graph
com.govdelivery.public  (https)  [v4R] 1/0.060793s  [v6R] 1/0.058771s	0.121468	7656	0.48	0.110044	7656	0.53	110%	graph
com.linkedin.www  (https)	0.234541	141119	4.60	0.184404	141154	5.85	127%	graph
com.pinterest.www  (https)	0.305177	817278	20.44	0.003034	0	0	n/a	graph
com.springer.link  (https)  [v4R] 3/0.436325s	0.707695	199652	2.15	0.005245	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.072454s	0.207472	233362	8.60	0.004121	0	0	n/a	graph
com.youtube.www  (https)	0.219834	667913	23.27	0.191099	669964	26.76	115%	graph
gov.cdc.www  (https)	0.039787	60625	11.86	0.037356	60625	12.50	105%	graph
gov.girlshealth.www  (https)	1.097524	937	0.01	0.258381	0	0	n/a	graph
gov.healthcare  (https)  [v4R] 1/0.127409s  [v6R] 1/0.377549s	0.277052	440069	12.12	0.500230	440069	6.71	55%	graph
gov.hhs.ocrportal  (https)  [v4R] 4/0.197759s	0.239492	14279	0.46	0.008597	0	0	n/a	graph
gov.hhs.opa-fpclinicdb  (https)  [v4R] 1/0.070231s  [v6R] 1/0.051443s	0.221451	1298	0.04	0.195895	1298	0.05	113%	graph
gov.hhs.www  (https)	0.091518	365	0.03	0.094532	365	0.03	97%	graph
gov.hrsa.findahealthcenter  (https)	0.287602	1762	0.05	0.079482	1762	0.17	363%	graph
gov.samhsa.findtreatment  (https)  [v4R] 1/0.052228s  [v6R] 1/0.051843s	0.139578	4546	0.25	0.180110	4546	0.19	77%	graph
gov.usa.www  (https)	0.020679	46894	17.89	0.025299	46894	14.31	80%	graph
gov.womenshealth  (https)	0.082992	70946	6.60	0.107536	0	0	n/a	graph
gov.womenshealth.espanol  (https)	0.200282	80771	3.08	0.005319	0	0	n/a	graph
gov.womenshealth.gateway  (https)	0.057462	0	0	0.008622	0	0	n/a	graph
• gov.womenshealth.www  (https)  [v4R] 1/0.176769s	0.209567	70946	2.59	0.155011	0	0	n/a	graph
org.medscape.www  (https)	0.000	0	0	0.009060	0	0	n/a	graph
org.vaccinefinder  (https)	0.062789	20613	2.54	0.006513	0	0	n/a	graph
IPv6 operational: 0% of linked subdomains (0/4), 52% of all linked domains (12/23)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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