What powers coreserver.jp?
Last seen Jun 2026 · 103 technologies across 29 categories
Advertising
Criteo
since Jan 2022
DoubleClick Ad Exchange (AdX)
since Aug 2018
Google Ads
since Dec 2022
Google AdSense
since Aug 2018
i-mobile
since Feb 2022
Twitter Ads
since May 2021
Yahoo Advertising
since Jun 2024
Affiliate programs
Analytics
Cloudflare Browser Insights
since Feb 2025
Facebook Pixel
since Jun 2024
Google Ads Conversion Tracking
since Jul 2021
Google Analytics
since Jun 2018
HubSpot Analytics
since Jun 2024
Matomo Analytics
since Jun 2024
Microsoft Clarity
since Feb 2024
Quantcast Measure
since Feb 2022
Snowplow Analytics
since Sep 2024
TrackJs
since Jul 2019
Authentication
Facebook Login
since Sep 2021
CDN
cdnjs
since Jan 2022
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jQuery CDN
since Mar 2024
jsDelivr
since Feb 2022
Unpkg
since Sep 2025
CMS
WordPress
since Aug 2018
Cookie compliance
Funding Choices
since Feb 2024
Databases
MySQL
since Aug 2018
Ecommerce
Flow
since Jan 2021
Editors
DreamWeaver
since Jul 2019
Font scripts
JavaScript Frameworks
JavaScript graphics
Chart.js
since Aug 2018
JavaScript libraries
Maps
Google Maps
since Aug 2018
Marketing automation
HubSpot
since Jun 2024
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
WordPress Site Editor
since Jan 2025
Performance
Priority Hints
since Mar 2024
Programming languages
PHP
since Aug 2018
Security
Cloudflare Bot Management
since Jun 2024
HSTS
since Jun 2023
Really Simple SSL & Security
since May 2025
reCAPTCHA
since Apr 2022
SEO
Tag managers
Google Tag Manager
since Apr 2018
UI frameworks
Animate.css
since Jan 2019
Bootstrap
since Aug 2018
Video players
YouTube
since Jul 2019
Web servers
Widgets
WordPress plugins
EWWW Image Optimizer
since Feb 2022
Jetpack
since May 2023
MonsterInsights
since Feb 2022
Smash Balloon Instagram Feed
since Jun 2025
TablePress
since Oct 2022
WordPress themes
Top search keywords
| Keyword | Position | Est. monthly visits |
|---|---|---|
| xrea | #29 | 0 |
| core server | #25 | 0 |
The site's top keywords in Google (US), with the visits each one is estimated to bring per month.
Top backlinks
Top links pointing at the site, one per source domain, strongest first. The anchor text opens the page carrying the link.
Audience
- 96% desktop
- 4% phone
Japan
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
7.37 / 10 · ranked #25,422 of all domains
526 referring domains · OpenPageRank
Search traffic
0 est. monthly organic visits (US)
2 keywords in Google's top 30
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 1.0 MB · 81 requests
Homepage as crawled by the HTTP Archive, Jul 2026.
Subdomains
| Host | Techs |
|---|---|
| golfzonjp.s187.coreserver.jp | 26 |
| www.bronkozikozi.v2003.coreserver.jp | 22 |
| stamaki.m11.coreserver.jp | 20 |
| pile.m9.coreserver.jp | 19 |
| chuou.s163.coreserver.jp | 18 |
| www.coreserver.jp | 18 |
| yamatodenki-recruit.suich.v2007.coreserver.jp | 18 |
| comic.eroidouga.v2005.coreserver.jp | 17 |
| audioreview.m1001.coreserver.jp | 16 |
| shutama.m16.coreserver.jp | 16 |
| fukugyou.v2005.coreserver.jp | 15 |
| humanlife.v2010.coreserver.jp | 15 |
| keionsaitama.s127.coreserver.jp | 15 |
| manga.eroidouga.v2005.coreserver.jp | 15 |
| mjin.m1001.coreserver.jp | 15 |
| help.coreserver.jp | 14 |
| kawagoettl.m40.coreserver.jp | 14 |
| ninpu.m37.coreserver.jp | 14 |
| realestateinvestment.v2010.coreserver.jp | 14 |
| www.golfschool.v2009.coreserver.jp | 14 |
| www.koikatsu.v2006.coreserver.jp | 14 |
| cp.coreserver.jp | 13 |
| lucky318b.m50.coreserver.jp | 13 |
| www.cowport.v2010.coreserver.jp | 13 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Nginx Jun 2026
- detected OpenResty Jun 2026
- dropped Adobe Audience Manager May 2026
- dropped Nginx May 2026
- dropped OpenResty May 2026
- dropped Microsoft ASP.NET Apr 2026
- detected Nginx Feb 2026
- detected OpenResty Feb 2026
- dropped New Relic Jan 2026
- dropped Nginx Jan 2026
- dropped OpenResty Jan 2026
- detected AMP Dec 2025
- detected Nginx Sep 2025
- detected OpenResty Sep 2025
- dropped Nginx Aug 2025
- dropped OpenResty Aug 2025