What powers pencil.co.jp?
Last seen Jun 2026 · 24 technologies across 17 categories
Advertising
Analytics
Google Ads Conversion Tracking
since Jun 2023
Google Analytics
since Jun 2018
Snowplow Analytics
since May 2021
Authentication
Facebook Login
since Jul 2021
CDN
Cloudflare
since Sep 2024
CMS
WordPress
since Jan 2019
Databases
MySQL
since Jan 2019
Font scripts
Google Font API
since Apr 2018
JavaScript libraries
Load balancers
Amazon ALB
since Sep 2022
Miscellaneous
Open Graph
since Sep 2022
PaaS
Amazon Web Services
since Sep 2022
Performance
Priority Hints
since Mar 2026
Programming languages
PHP
since Jan 2019
Security
Cloudflare Bot Management
since Sep 2024
Tag managers
Google Tag Manager
since Jul 2022
Web servers
Apache HTTP Server
since Apr 2018
Webmail
Google Workspace
since Oct 2022
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 79% desktop
- 21% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
5.66 / 10 · ranked #140,281 of all domains
111 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- Weight: 5.2 MB · 178 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare May 2026
- detected Cloudflare Bot Management May 2026
- detected Priority Hints Mar 2026
- dropped Cloudflare Nov 2025
- dropped Cloudflare Bot Management Nov 2025