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 2026.07.21 -

gov.ecpic. | General Services Administration	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6
com.facebook.www  (https)	0.389558	422588	8.29	0.657345	422996	4.91	59%	graph
com.googletagmanager.www  (https)	0.050369	1561	0.24	0.043473	1561	0.28	116%	graph
com.govdelivery.public  (https)  [v4R] 1/0.075161s  [v6R] 1/0.063971s	0.116238	7681	0.51	0.100946	7681	0.59	116%	graph
com.instagram.www  (https)	0.537826	396027	5.63	0.459718	396096	6.58	117%	graph
com.linkedin.www  (https)	0.194210	140329	5.52	0.221845	141608	4.89	89%	graph
com.truthsocial  (https)	0.043587	4550	0.81	0.003032	0	0	n/a	graph
com.twitter  (https)  [v4R] 1/0.056021s	0.486948	266111	4.18	0.004111	0	0	n/a	graph
com.youtube.www  (https)	0.282322	838095	22.67	0.264711	816194	23.59	104%	graph
gov.acquisition  (https)  [v4R] 1/0.206668s	0.244814	62439	1.95	0.006246	0	0	n/a	graph
gov.acquisitiongateway  (https)	0.058719	19603	2.58	0.010541	0	0	n/a	graph
gov.cbca.www  (https)	0.891217	29505	0.25	0.000	0	0	n/a	graph
gov.data  [v4R] 1/0.012719s  [v6R] 1/0.009595s	0.057154	121511	16.26	0.050264	121511	18.54	114%	graph
gov.data.www  (https)  [v4R] 1/0.219744s  [v6R] 1/0.230272s	0.289608	121511	3.21	0.287809	121511	3.23	101%	graph
gov.digital  (https)	0.316256	34999	0.85	0.053182	34999	5.04	596%	graph
• gov.ecpic.www  (https)  [v4R] 1/0.202350s	0.303624	193795	4.88	0.007348	0	0	n/a	graph
gov.gsa.coe  (https)	0.399385	21527	0.41	0.058823	21527	2.83	688%	graph
gov.gsa.ebuy.www  (https)	0.270244	105	0.00	0.052300	0	0	n/a	graph
gov.gsa.gsaelibrary.www  (https)	0.253825	124	0.00	0.052251	0	0	n/a	graph
gov.gsa.search  (https)	0.040900	919	0.18	0.013620	0	0	n/a	graph
gov.gsa.vsc  (https)	0.135687	5449	0.31	0.008462	0	0	n/a	graph
gov.gsa.www  (https)	0.054638	188512	26.63	0.067422	188512	21.47	81%	graph
gov.gsaadvantage.www  (https)	0.337635	142	0.00	0.052239	0	0	n/a	graph
gov.gsaauctions.www  (https)	0.059865	2885	0.37	0.066476	2885	0.33	89%	graph
gov.gsaig.www  (https)	0.396248	65501	1.26	0.165243	65501	3.03	240%	graph
gov.itdashboard.www  (https)	0.970310	32877	0.26	0.003030	0	0	n/a	graph
gov.sam  (https)	0.268084	55356	1.58	0.056162	55356	7.54	479%	graph
gov.sba.www  (https)	0.045556	124119	21.04	0.092426	124119	10.29	49%	graph
gov.state.aoprals  (https)	0.000	0	0	0.006254	0	0	n/a	graph
gov.usa.www  (https)	0.034426	47199	10.59	0.037967	47199	9.73	92%	graph
gov.whitehouse.www  (https)	0.066536	322720	37.31	0.056106	322720	43.97	118%	graph
mil.dod.travel.www  (https)	0.096689	376	0.03	0.064994	376	0.04	150%	graph
IPv6 operational: 0% of linked subdomains (0/1), 58% of all linked domains (18/31)	v4[s]	v4[B]	v4[Mbps]	v6[s]	v6[B]	v6[Mbps]	6/4[Mbps]	v4|v6

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