What powers 
city.arakawa.tokyo.jp?
Last seen Sep 2026 · 31 technologies across 19 categories
Analytics
CDN
CMS
CRM
Databases
Font scripts
JavaScript libraries
Load balancers
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Video players
Web frameworks
Web servers
Webmail
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
- Sep 2026 gptbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
- Sep 2026 * removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Aug 2026 robots.txt removed
- Aug 2026 amazonbot added to robots.txt
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| shamisen instrument | #15 | 170 |
| arakawa japan | #4 | 58 |
| monja | #64 | 13 |
| susanoo shrine | #4 | 11 |
| monjayaki | #53 | 11 |
| arakawa | #45 | 9 |
| nippori fabric town | #11 | 9 |
| hozoin temple | #2 | 6 |
| japanese shamisen | #13 | 4 |
| namidabashi oshimaya chochin | #3 | 3 |
| nippori | #67 | 3 |
| arakawa japan | #88 | 2 |
| arakawa japan | #28 | 2 |
| namidabashi | #7 | 2 |
| nippori tokyo | #14 | 2 |
| hachiman shrine | #44 | 2 |
| yuyake dandan | #24 | 1 |
| chinese handmade noodles | #18 | 1 |
| tokyo fabric store | #22 | 1 |
| tokiwa | #35 | 1 |
| traditional japanese string instrument | #42 | 1 |
| traditional japanese guitar | #33 | 1 |
| usagi in japanese | #54 | 1 |
| what is the japanese guitar called | #10 | 1 |
| arakawa river | #87 | 1 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 79% phone
- 20% desktop
- 1% tablet
Japan
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.45 / 10 · ranked #20,444 of all domains
850 referring domains · OpenPageRank
Search traffic
330 est. monthly organic visits (US)
92 keywords in Google's top 30
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 700 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 5.1 MB · 139 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: arakawa.tokyo.jp
- Email: tokyo-isc.jp
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Cybertrust Japan, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 29,546, 11 hosts
- Verified with: Apple Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.city.arakawa.tokyo.jp | 15 |
| bosai.city.arakawa.tokyo.jp | 11 |
| www.yoshimurabungakukan.city.arakawa.tokyo.jp | 10 |
| www.covid19.city.arakawa.tokyo.jp | 9 |
| www.library.city.arakawa.tokyo.jp | 8 |
| www.yuinomori.city.arakawa.tokyo.jp | 8 |
| covid19.city.arakawa.tokyo.jp | 6 |
| shisetsu.city.arakawa.tokyo.jp | 4 |
| www.kodomohiroba.city.arakawa.tokyo.jp | 4 |
Full technology history →
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Recent changes
- detected Salesforce Jun 2026
- detected Apple iCloud Mail Feb 2026