What powers ishikon.co.jp?
Last seen Oct 2026 · 15 technologies across 10 categories
Analytics
CDN
Ecommerce
Font scripts
Hosting
JavaScript libraries
Miscellaneous
RUM
Security
Tag managers
AI Crawlers
Blocks 1 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.
Search and AI assistants
- Amazonbot Blocked
The other 32 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
1 of 33 AI crawlers blocked
Audience
- 77% phone
- 23% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.74 / 10 · ranked #2,109,738 of all domains
18 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Japanese
- CDN: Cloudflare
- Weight: 1.8 MB · 93 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Ishikon
- Founded: 1918
- Country: Japan
From Wikidata (CC0).
Infrastructure
- Hosted on Sakura Internet (219.94.212.235)
- DNS: Sakura Internet
- Email: ishikon.co.jp
- Email security: SPF (soft fail), no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 17,269,176
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped All in One SEO Sep 2026
- dropped Apache HTTP Server Sep 2026
- dropped Contact Form 7 Sep 2026
- dropped MySQL Sep 2026
- dropped PHP Sep 2026
- dropped Twitter Emoji (Twemoji) Sep 2026
- dropped WordPress Sep 2026
- dropped WP-PageNavi Sep 2026
- detected Axios Aug 2026
- detected Cart Functionality Aug 2026
- detected Cloudflare Aug 2026
- detected Forter Aug 2026
- detected Google Font API Aug 2026
- detected Google Hosted Libraries Aug 2026
- detected Intersection Observer Aug 2026
- detected jsDelivr Aug 2026
- detected Matomo Analytics Aug 2026
- detected Matomo Tag Manager Aug 2026
- detected New Relic Aug 2026
- detected RSS Aug 2026
- detected Sakura Internet Aug 2026
- detected Open Graph Mar 2026
- detected Twitter Emoji (Twemoji) Mar 2026