What powers jun1kun.com?
Last seen Oct 2026 · 19 technologies across 16 categories
Advertising
Twitter Ads
since Oct 2022
Affiliate programs
A8.net
since Feb 2021
Analytics
Google Analytics
since Jan 2021
Microsoft Clarity
since Oct 2026
CDN
Cloudflare
since Oct 2026
Font scripts
Google Font API
since Jan 2021
Hosting
Sakura Internet
since Oct 2022
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Operating systems
CentOS
since Jan 2021
Performance
Priority Hints
since Oct 2026
Programming languages
RUM
New Relic
since Jan 2021
Security
Cloudflare Bot Management
since Oct 2026
Tag managers
Google Tag Manager
since Jan 2021
Web frameworks
CodeIgniter
since Oct 2021
Web servers
AI Crawlers
robots.txt could not be read at the last check (Oct 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
- 87% desktop
- 13% phone
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.05 / 10 · ranked #11,727,816 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 6.1 MB · 121 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Sakura Internet (133.167.43.98)
- DNS: Sakura Internet
- Email: jun1kun.com
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 30,344,608
- Verified with: Google
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted