Is ad.jp or ui-dns.biz more popular?

ui-dns.biz is used by more websites in our catalog: 203 use ad.jp and 1,827 use ui-dns.biz.

Does ad.jp or ui-dns.biz have higher-authority sites?

ad.jp sites have the higher median Ahrefs Domain Rating (ad.jp: 70, ui-dns.biz: 22).

Is ad.jp or ui-dns.biz growing faster?

Between 2026-06 and 2026-07, ad.jp went from 0.03% to 0.02% of all tracked sites, while ui-dns.biz went from 0.23% to 0.21%. ad.jp is gaining ground faster in our index.

Can a site use both ad.jp and ui-dns.biz?

No. A site runs a single DNS provider, so ad.jp and ui-dns.biz are mutually exclusive.

Where does this ad.jp vs ui-dns.biz data come from?

Adoption is counted from Site Stats Database's own crawl; Domain Rating comes from Ahrefs and traffic from DataForSEO. Figures reflect the sites we track and refresh at least monthly.

ad.jp vs ui-dns.biz — Site Stats Database

ad.jp vs ui-dns.biz

A side-by-side comparison of two dns providers, based on the 840,922 DNS Provider sites tracked by Site Stats Database.

Last updated July 1, 2026

Metric	ad.jp	ui-dns.biz
Websites	203	1,827
Market share	0.02%	0.22%
Share of top 10K sites	0.00%	0.00%
Share of top 100K sites

Rank	#176	#32

Median DR	70	22

Average DR	65	24

Median keywords	181	665

Median referring domains	2,895	257

Median domain age	25 yrs	13 yrs

Average domain age	23 yrs	14 yrs

Average monthly traffic	7,250	13,374

Combined monthly traffic	1,471,829	24,434,872

hakone-japan.com
LanguageEnglish
DR (Ahrefs)46
Total Keywords3,089
Referring Domains832
Domain Age8 yrs
Traffic (Jun 2026)151,986
Traffic Trend
Technologyad.jp
u-tokyo.ac.jp
Language
DR (Ahrefs)89
Total Keywords15,887
Referring Domains76,751
Domain Age6 yrs
Traffic (Jun 2026)129,348
Traffic Trend
Technology
tokyometro.jp
Language
DR (Ahrefs)79
Total Keywords3,662
Referring Domains12,969
Domain Age25 yrs
Traffic (Jun 2026)128,298
Traffic Trend
Technology
mlcjapanese.co.jp
LanguageJapanese
DR (Ahrefs)35
Total Keywords4,140
Referring Domains1,126
Domain Age26 yrs
Traffic (Jun 2026)96,861
Traffic Trend
Technology
daiso-sangyo.co.jp
Language
DR (Ahrefs)74
Total Keywords638
Referring Domains6,483
Domain Age26 yrs
Traffic (Jun 2026)93,764
Traffic Trend
Technology
tamiya.com
LanguageJapanese
DR (Ahrefs)74
Total Keywords12,377
Referring Domains10,041
Domain Age30 yrs
Traffic (Jun 2026)63,694
Traffic Trend
Technology
nagoya-u.ac.jp
Language
DR (Ahrefs)81
Total Keywords3,061
Referring Domains24,337
Domain Age
Traffic (Jun 2026)61,998
Traffic Trend
Technology
genome.jp
Language
DR (Ahrefs)76
Total Keywords15,830
Referring Domains10,325
Domain Age25 yrs
Traffic (Jun 2026)60,330
Traffic Trend
Technologyad.jp
kegg.jp
LanguageEnglish
DR (Ahrefs)74
Total Keywords6,409
Referring Domains5,689
Domain Age21 yrs
Traffic (Jun 2026)44,355
Traffic Trend
Technologyad.jp
jac.go.jp
Language
DR (Ahrefs)77
Total Keywords1,379
Referring Domains9,430
Domain Age
Traffic (Jun 2026)38,408
Traffic Trend
Technologyad.jp

Website	Language	DR (Ahrefs)	Total Keywords	Referring Domains	Domain Age	Traffic (Jun 2026)	Traffic Trend	Technology
hakone-japan.com	English	46	3,089	832	8 yrs	151,986		ad.jp

renogy.com
Language
DR (Ahrefs)71
Total Keywords36,413
Referring Domains4,456
Domain Age16 yrs
Traffic (Jun 2026)711,169
Traffic Trend
Technologyui-dns.biz
jscimedcentral.com
LanguageEnglish
DR (Ahrefs)72
Total Keywords8,252
Referring Domains4,582
Domain Age13 yrs
Traffic (Jun 2026)564,633
Traffic Trend
Technology
apecwater.com
Language
DR (Ahrefs)57
Total Keywords31,039
Referring Domains2,098
Domain Age22 yrs
Traffic (Jun 2026)476,519
Traffic Trend
Technology
mizzenandmain.com
LanguageEnglish
DR (Ahrefs)60
Total Keywords13,647
Referring Domains1,314
Domain Age14 yrs
Traffic (Jun 2026)468,604
Traffic Trend
Technology
drinkaware.co.uk
LanguageEnglish
DR (Ahrefs)85
Total Keywords32,053
Referring Domains15,316
Domain Age21 yrs
Traffic (Jun 2026)399,111
Traffic Trend
Technology
splitflask.com
LanguageEnglish
DR (Ahrefs)25
Total Keywords6,852
Referring Domains153
Domain Age3 yrs
Traffic (Jun 2026)372,606
Traffic Trend
Technology
electricgeneratordepot.com
Language
DR (Ahrefs)9
Total Keywords4,092
Referring Domains262
Domain Age13 yrs
Traffic (Jun 2026)357,067
Traffic Trend
Technology
jaipurrugs.com
LanguageEnglish
DR (Ahrefs)58
Total Keywords14,906
Referring Domains2,411
Domain Age27 yrs
Traffic (Jun 2026)335,847
Traffic Trend
Technology
pierreblake.com
LanguageEnglish
DR (Ahrefs)55
Total Keywords9,898
Referring Domains1,219
Domain Age20 yrs
Traffic (Jun 2026)329,637
Traffic Trend
Technology
homeschoolden.com
LanguageEnglish
DR (Ahrefs)25
Total Keywords2,653
Referring Domains5,284
Domain Age14 yrs
Traffic (Jun 2026)288,891
Traffic Trend
Technology