What powers sweetdays.jp?
Last seen Aug 2026 · 24 technologies across 14 categories
Analytics
CDN
Amazon CloudFront
since May 2019
Amazon S3
since May 2019
Font scripts
Google Font API
since May 2019
JavaScript frameworks
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2021
Miscellaneous
PaaS
Amazon Web Services
since May 2019
Performance
Priority Hints
since Mar 2026
Programming languages
Node.js
since Jul 2021
RUM
Datadog
since Oct 2025
Security
HSTS
since May 2025
Video players
YouTube
since May 2019
Widgets
Wheelio
since Sep 2021
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 100% phone
Japan
United States
Taiwan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.39 / 10 · ranked #1,015,204 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 75 ms |
| CLS | 0.2 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- CDN: Amazon CloudFront
- Weight: 4.6 MB · 66 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (99.84.160.2)
- DNS: Amazon Route 53
- Email: no MX record returned
- SSL: Amazon Trust Services, RSA 2048, wildcard, expires Feb 2027
- Common Crawl link graph: rank 15,101,510, 3 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| bestfriend.sweetdays.jp | 14 |
| sweetdays.jp | 14 |
| www.sweetdays.jp | 14 |
| club.sweetdays.jp | 8 |
| store.sweetdays.jp | 8 |
| quiz.sweetdays.jp | 6 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped FancyBox Jul 2026
- dropped Adjust Jun 2026
- dropped Appsflyer Jun 2026
- detected Adjust Apr 2026
- detected Appsflyer Apr 2026
- detected Priority Hints Mar 2026
- dropped Google Cloud Nov 2025
- dropped Google Cloud Storage Nov 2025
- dropped New Relic Nov 2025
- detected Datadog Oct 2025