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.childwelfare. | 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  (https)  [v4R] 1/0.092095s  [v6R] 1/0.106770s	0.258749	79902	2.36	0.339742	80009	1.80	76%	graph
com.facebook.www  (https)	0.196539	79921	3.11	0.232001	80031	2.63	85%	graph
com.googleapis.fonts  (https)	0.036401	1621	0.34	0.040140	1621	0.31	90%	graph
com.googletagmanager.www  (https)	0.031560	1561	0.38	0.038660	1561	0.31	82%	graph
com.govdelivery.public  (https)  [v4R] 1/0.046680s  [v6R] 1/0.054726s	0.073747	7656	0.80	0.086084	7656	0.68	85%	graph
com.gstatic.fonts  (https)	0.027233	1561	0.44	0.025010	1561	0.48	108%	graph
com.linkedin.www  (https)	0.194915	141154	5.55	0.245180	141154	4.40	79%	graph
com.pinterest  (https)  [v4R] 1/0.032743s	0.261738	805574	23.55	0.004123	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.059510s	0.180566	233362	9.89	0.003030	0	0	n/a	graph
com.youtube.www  (https)	0.172483	663137	29.41	0.202805	667682	25.22	86%	graph
gov.childwelfare.cwlibrary  (https)  [v4R] 2/0.128406s  [v6R] 2/0.120913s	0.169774	4784	0.22	0.363735	4784	0.10	47%	graph
• gov.childwelfare.www  (https)	0.109080	912950	63.90	0.005206	0	0	n/a	graph
gov.hhs.acf  (https)  [v4R] 1/0.033116s	0.074797	64038	6.60	0.009179	0	0	n/a	graph
gov.hhs.acf.cwoutcomes  (https)  [v4R] 1/0.054932s	0.149937	52942	2.71	0.010530	0	0	n/a	graph
gov.hhs.acf.www  (https)  [v4R] 1/0.030076s	0.076011	64038	6.43	0.004140	0	0	n/a	graph
gov.hhs.oig  (https)	0.032213	41538	9.90	0.002465	0	0	n/a	graph
gov.hhs.www  (https)	0.109553	365	0.03	0.034662	365	0.08	321%	graph
gov.usa.www  (https)	0.027486	46894	13.25	0.020862	46894	17.89	135%	graph
IPv6 operational: 50% of linked subdomains (1/2), 61% of all linked domains (11/18)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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