What powers ptu.jp?
Last seen Oct 2026 · 47 technologies across 18 categories
Advertising
AppNexus
since Apr 2023
Criteo
since Jan 2019
DoubleClick Ad Exchange (AdX)
since Dec 2022
DoubleClick for Publishers (DFP)
since Aug 2021
Google AdSense
since Aug 2021
Google Publisher Tag
since Aug 2021
Media.net
since Apr 2023
OpenX
since Apr 2023
PubMatic
since Apr 2023
Twitter Ads
since Sep 2024
WordAds
since Apr 2023
Affiliate programs
A8.net
since Dec 2022
Analytics
Google Ads Conversion Tracking
since Aug 2021
Google Analytics
since Jan 2019
Matomo Analytics
since Aug 2021
CDN
Cloudflare
since Jun 2025
CMS
WordPress
since Apr 2023
Databases
MySQL
since Apr 2023
Editors
Font scripts
JavaScript Frameworks
JavaScript libraries
Miscellaneous
Babel
since Oct 2021
Open Graph
since Apr 2023
RSS
since Apr 2023
Swiper Slider
since Oct 2021
Webpack
since May 2019
Programming languages
PHP
since Apr 2023
Retargeting
Google Remarketing Tag
since Oct 2021
Security
Tag managers
Google Tag Manager
since May 2019
Video players
YouTube
since Apr 2023
Web servers
Widgets
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Nov 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 75% phone
- 25% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
5.26 / 10 · ranked #224,848 of all domains
120 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.6 s |
| INP | 300 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- Weight: 0.4 MB · 23 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- DNS: mesh.ad.jp
- Email: biglobe.ne.jp
- Email security: SPF (hard fail), DMARC quarantine
- SSL: GlobalSign, RSA 2048, wildcard, expires Apr 2027
- Common Crawl link graph: rank 627,203, 107 hosts
- Verified with: GlobalSign
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kasamatsu.ptu.jp | 14 |
| satoyama.ptu.jp | 12 |
| soroban.ptu.jp | 9 |
| katsuta.ptu.jp | 7 |
| ksb.ptu.jp | 7 |
| lawer.ptu.jp | 7 |
| premium.ptu.jp | 6 |
| happyend.ptu.jp | 4 |
| kunugi.ptu.jp | 3 |
| mame-shiba.ptu.jp | 3 |
| masada-clinic.ptu.jp | 3 |
| masada.ptu.jp | 3 |
| rose-story.ptu.jp | 3 |
| sabatoro.ptu.jp | 3 |
| sugimotoen.ptu.jp | 3 |
| bonanza.ptu.jp | 2 |
| budou.ptu.jp | 2 |
| hangul.ptu.jp | 2 |
| kids-angel.ptu.jp | 2 |
| matsuo-tadasu.ptu.jp | 2 |
| sagamiba.ptu.jp | 2 |
| takahashi-law.ptu.jp | 2 |
| tosando.ptu.jp | 2 |
| toyoma.ptu.jp | 2 |