Japan

Who runs Japan's top sites

Which companies host, protect and run DNS and email for the sites people in Japan visit most — from Chrome's top lists and public DNS. Look up any site below.

Top 10,000 sites

Chrome UX Report · September 2026

Hosting providers in Japan →

Hosting

of 9,957 sites
  1. Amazon Web Services16%
  2. さくらのレンタルサーバ5.0%
  3. XServer Cloud3.3%
  4. Internet Initiative Japan Inc.-IIJ2.9%
  5. IDC Frontier1.7%
  6. Google Cloud1.6%
  7. NTT DOCOMO BUSINESS (Data Centers)1.5%
  8. GMOインターネット株式会社1.4%
Behind a CDN45%
Other22%

CDN & protection

of 9,957 sites
  1. Amazon CloudFront18%
  2. Cloudflare16%
  3. Akamai7.7%
  4. Fastly1.7%
  5. Imperva1.1%
  6. Azure Front Door0.2%
  7. CDNetworks0.2%
  8. CDN770.1%
No CDN54%

DNS

of 9,843 sites
  1. Amazon Route 5334%
  2. Cloudflare13%
  3. Akamai Edge DNS6.6%
  4. d-53.info5.2%
  5. dnsv.jp5.2%
  6. Self-hosted4.7%
  7. dns.ne.jp2.0%
  8. xserver.jp2.0%
Other27%

Email

of 7,718 sites
  1. Self-hosted30%
  2. Google Workspace23%
  3. Microsoft 36512%
  4. securemx.jp3.8%
  5. Amazon SES & WorkMail2.9%
  6. Proofpoint2.1%
  7. kagoya.net1.6%
  8. trendmicro.com1.3%
Other23%

Top 1,000 sites

Chrome UX Report · September 2026

Hosting

of 995 sites
  1. Amazon Web Services14%
  2. Internet Initiative Japan Inc.-IIJ3.8%
  3. さくらのレンタルサーバ3.5%
  4. About Google2.4%
  5. IDC Frontier2.1%
  6. YAHOO1.6%
Behind a CDN52%
Other20%

CDN & protection

of 995 sites
  1. Amazon CloudFront20%
  2. Cloudflare15%
  3. Akamai14%
  4. Fastly3.2%
  5. Imperva0.9%
  6. CDN770.3%
No CDN47%

DNS

of 991 sites
  1. Amazon Route 5338%
  2. Akamai Edge DNS12%
  3. Cloudflare12%
  4. Self-hosted8.8%
  5. d-53.info6.0%
  6. dnsv.jp3.1%
Other20%

Email

of 779 sites
  1. Self-hosted32%
  2. Google Workspace29%
  3. Microsoft 36512%
  4. Amazon SES & WorkMail3.3%
  5. securemx.jp3.2%
  6. Proofpoint1.7%
Other20%
Other countries
USUnited StatesDEGermanyRURussiaGBUnited KingdomFRFranceNLNetherlandsINIndiaBRBrazilKZKazakhstanTRTürkiyeAEUAEIDIndonesiaPLPolandUAUkraineITItalyESSpainCACanada