What powers placehold.jp?
Last seen Oct 2025 · 21 technologies across 15 categories
Advertising
Twitter Ads
since Oct 2022
Advertising Networks
Google AdSense
since Jan 2018
Affiliate programs
A8.net
since Oct 2022
Analytics
Google Analytics
since Jun 2018
CDN
Cookie compliance
Funding Choices
since Mar 2024
Font Scripts
Google Font API
since May 2017
JavaScript frameworks
JavaScript Libraries
Miscellaneous
Open Graph
since Oct 2022
Security
Cloudflare Bot Management
since Aug 2025
reCAPTCHA
since Oct 2022
Tag managers
Google Tag Manager
since Oct 2022
UI frameworks
Web Servers
Apache HTTP Server
since May 2017
Widgets
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt, ai.txt
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.93 / 10 · ranked #8,675 of all domains
968 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Sakura Internet (160.16.238.49)
- Email: Sakura Internet
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 1,897,425
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| placehold.jp | 18 |
| www.placehold.jp | 8 |