What powers arche.ne.jp?
Last seen Aug 2026 · 18 technologies across 15 categories
Advertising
ID5
since Oct 2023
Analytics
Google Analytics
since Jan 2019
Caching
WordPress Super Cache
since Jul 2021
CDN
Cloudflare
since Mar 2025
Google Hosted Libraries
since Feb 2022
CMS
Databases
MySQL
since Jul 2021
Font scripts
JavaScript libraries
Miscellaneous
Open Graph
since Sep 2022
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Mar 2025
HSTS
since Sep 2022
Segmentation
Adobe Audience Manager
since Apr 2022
Tag managers
Google Tag Manager
since Jan 2019
Web servers
Nginx
since Jul 2021
WordPress plugins
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 91% phone
- 9% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.91 / 10 · ranked #645,277 of all domains
48 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese
- Weight: 4.0 MB · 164 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on NIFCLOUD-NET FUJITSU LIMITED (157.112.117.115)
- DNS: do-reg.jp
- Email: u-netsurf.ne.jp
- Email security: no SPF record, no DMARC record
- SSL: DigiCert, RSA 2048, expires Oct 2026
- Common Crawl link graph: rank 818,560
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025