What powers keystar.jp?
Last seen Oct 2026 · 40 technologies across 19 categories
Advertising
Google AdSense
since Aug 2018
Affiliate programs
Moshimo
since Sep 2022
ValueCommerce
since Jul 2021
Analytics
CDN
cdnjs
since Nov 2021
Cloudflare
since May 2022
Google Hosted Libraries
since Feb 2022
jsDelivr
since Jul 2020
CMS
WordPress
since Aug 2018
Comment systems
Disqus
since Jun 2020
Databases
MySQL
since Aug 2018
Font scripts
JavaScript frameworks
React
since Aug 2018
JavaScript libraries
Miscellaneous
Page builders
WordPress Block Editor
since Jul 2024
Performance
Priority Hints
since Sep 2026
Programming languages
PHP
since Aug 2018
Retargeting
Google Remarketing Tag
since Jul 2021
Security
Cloudflare Bot Management
since Dec 2024
reCAPTCHA
since Apr 2022
Tag managers
Google Tag Manager
since Aug 2018
Web servers
Nginx
since Apr 2019
WordPress plugins
Contact Form 7
since Feb 2022
Jetpack
since Feb 2022
Shortcodes Ultimate
since Feb 2022
SuperPWA
since Mar 2023
Yoast SEO
since Aug 2018
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Oct 2026 *: Allowed (was Restricted)
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 94% phone
- 7% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.98 / 10 · ranked #1,631,242 of all domains
23 referring domains · OpenPageRank
Core Web Vitals
| LCP | 4.5 s |
| INP | 100 ms |
| CLS | 0.1 |
| TTFB | 2700 ms |
Real user p75, Chrome UX Report, Oct 2026.
Page
- Language: Japanese
- Weight: 2.4 MB · 93 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Xserver (162.43.112.118)
- DNS: firebird.jp
- Email: keystar.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 3,167,417, 22 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| subway-fan.keystar.jp | 28 |
| kitamoto-nikki.keystar.jp | 26 |
| sapa-guide.keystar.jp | 26 |
| go2yakiniku.keystar.jp | 25 |
| saiboku-fan.keystar.jp | 24 |
| saitama-cafe-guide.keystar.jp | 24 |
| hoshino-coffee-fan.keystar.jp | 23 |
| saitama-odekake-guide.keystar.jp | 22 |
| happy-bag.keystar.jp | 15 |
| kitamoto-tomato-curry-guide.keystar.jp | 14 |
| kitchenaid-master.keystar.jp | 11 |
| teikettosho.keystar.jp | 11 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Snowplow Analytics Oct 2026
- detected Priority Hints Sep 2026
- detected Cloudflare Bot Management Jul 2026
- dropped Snowplow Analytics Apr 2026
- detected Snowplow Analytics Feb 2026