What powers kokoro.la?
Last seen Sep 2026 · 18 technologies across 11 categories
Advertising
Analytics
CDN
CMS
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Programming languages
Tag managers
Web servers
AI Crawlers
Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 93% phone
- 7% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.86 / 10 · ranked #1,850,313 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 29 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- DNS: Google Cloud DNS
- Email: no MX record returned, SPF names Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 16,137,896, 61 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.ichikawa-keijijiken.kokoro.la | 13 |
| www.kaihinmakuhari-keijijiken.kokoro.la | 13 |
| www.kawagoe-keijijiken.kokoro.la | 13 |
| www.kisarazu-keijijiken.kokoro.la | 13 |
| www.koshigaya-keijijiken.kokoro.la | 13 |
| www.machida-keijijiken.kokoro.la | 13 |
| www.matsudo-keijijiken.kokoro.la | 13 |
| www.atsugi-souzokutetsuzuki.kokoro.la | 12 |
| www.chiba-furin-isharyou.kokoro.la | 12 |
| www.funabashi-souzokutetsuzuki.kokoro.la | 12 |
| www.ginza-souzokutetsuzuki.kokoro.la | 12 |
| www.hachioji-souzokutetsuzuki.kokoro.la | 12 |
| www.ikebukuro-souzokutetsuzuki.kokoro.la | 12 |
| www.kawasaki-souzokutetsuzuki.kokoro.la | 12 |
| www.kisarazu-furin-isharyou.kokoro.la | 12 |
| www.kyoto-souzokutetsuzuki.kokoro.la | 12 |
| www.narita-souzokutetsuzuki.kokoro.la | 12 |
| www.odawara-souzokutetsuzuki.kokoro.la | 12 |
| www.saitama-keijijiken.kokoro.la | 12 |
| www.souzokutetsuzuki.kokoro.la | 12 |
| www.tachikawa-souzokutetsuzuki.kokoro.la | 12 |
| www.tokyo-jikou.kokoro.la | 12 |
| www.tsu-souzokutetsuzuki.kokoro.la | 12 |
| www.tsukuba-souzokutetsuzuki.kokoro.la | 12 |