What powers kotozna.chat?
Last seen Oct 2026 · 21 technologies across 12 categories
Analytics
Google Analytics
since Mar 2020
CDN
Amazon CloudFront
since Mar 2020
Google Hosted Libraries
since Feb 2022
Font scripts
Google Font API
since Mar 2020
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Aug 2021
Miscellaneous
PaaS
Amazon Web Services
since Mar 2020
Programming languages
RUM
Datadog
since Oct 2021
UI frameworks
Vuetify
since Feb 2021
Web servers
Nginx
since Mar 2020
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,017,430 of all domains
42 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.7 s |
| INP | 100 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Amazon CloudFront
- Weight: 1.3 MB · 24 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (13.225.205.2)
- DNS: Amazon Route 53
- Email: Amazon SES / WorkMail
- Email security: no SPF record, DMARC monitor only
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 11,432,464, 10 hosts
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| app.im.kotozna.chat | 16 |
| hotel-o94uuilet5.guest.ir.jp.im.kotozna.chat | 16 |
| hotel_n2rslicqhc.guest.ir.jp.im.kotozna.chat | 16 |
| hotel_qtazupypvg.guest.ir.jp.im.kotozna.chat | 16 |
| hotel_rgvmepuyng.guest.ir.jp.im.kotozna.chat | 16 |
| hotel_ubccezmiyr.guest.ir.jp.im.kotozna.chat | 16 |
| hotel_w2i9rna8gg.guest.ir.jp.im.kotozna.chat | 16 |
| katsuragawa.guest.ir.jp.im.kotozna.chat | 16 |
| sara.guest.ir.jp.im.kotozna.chat | 16 |
| beach-tower-okinawa.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_4lwjpuzbyk.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_5bfgy1qsar.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_5bwxm3miho.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_7ebvjmqyvx.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_a1wm5tyyt7.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_ag4ntwhvwg.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_aklo2hqe7e.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_bffsw4wlhv.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_bqijgordna.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_btdqijall4.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_cbwaovqh2d.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_cgkeljzye1.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_cgvhlthxi3.guest.ir.jp.im.kotozna.chat | 15 |
| hotel_d3gx35ianz.guest.ir.jp.im.kotozna.chat | 15 |
Full technology history →
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