What powers 
stock-inc.co.jp?
Last seen Jun 2026 · 29 technologies across 14 categories
Caching
Litespeed Cache
since May 2023
CDN
Cloudflare
since May 2026
CMS
Databases
MySQL
since May 2023
Font scripts
JavaScript frameworks
JavaScript graphics
particles.js
since May 2023
JavaScript libraries
Miscellaneous
Open Graph
since Oct 2022
Performance
LazySizes
since May 2023
Priority Hints
since Jul 2025
Programming languages
Security
reCAPTCHA
since May 2026
Webmail
Google Workspace
since Oct 2022
WordPress plugins
EWWW Image Optimizer
since May 2023
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 not found
- ai.txt not found
- Sep 2026 bytespider removed from robots.txt
- Sep 2026 amazonbot removed from robots.txt
- Sep 2026 applebot-extended removed from robots.txt
- Sep 2026 meta-externalagent removed from robots.txt
- Sep 2026 ccbot removed from robots.txt
- Sep 2026 claudebot removed from robots.txt
AI Crawlers
No AI crawlers blocked
Audience
- 100% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.75 / 10 · ranked #740,326 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| CLS | 0 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Infrastructure
- Hosted on Cloudflare (104.26.12.171, IPv6)
- DNS: Cloudflare DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, wildcard, expires Nov 2026
- Common Crawl link graph: rank 11,818,316
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped Amazon Web Services Jun 2026
- dropped LiteSpeed Jun 2026
- detected Cloudflare May 2026
- detected core-js May 2026
- detected reCAPTCHA May 2026
- detected Twitter Emoji (Twemoji) Dec 2025