What powers overcoffee.jp?
Last seen Aug 2026 · 28 technologies across 17 categories
Analytics
CDN
CMS
Ecommerce
Font scripts
Issue trackers
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Performance
Programming languages
Security
Tag managers
Translation
Video players
Webmail
AI Crawlers
Restricts 16 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.
Training crawlers
- AI2Bot Restricted
- Applebot-Extended Restricted
- Bytespider Restricted
- CCBot Restricted
- ClaudeBot Restricted
- cohere-training-data-crawler Restricted
- FacebookBot Restricted
- Google-Extended Restricted
- GoogleOther Restricted
- GPTBot Restricted
- img2dataset Restricted
- meta-externalagent Restricted
- Webzio-Extended Restricted
Search and AI assistants
- Amazonbot Restricted
- DuckAssistBot Restricted
- YouBot Restricted
The other 17 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 found
- ai.txt not found
AI Crawlers
16 of 33 AI crawlers restricted
Audience
- 56% phone
- 44% desktop
Japan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.09 / 10 · ranked #1,432,544 of all domains
6 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.7 s |
| CLS | 0 |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Japanese (Japan)
- Weight: 8.0 MB · 237 requests
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Aug 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Jul 2026
- detected Facebook Pixel Jul 2026
- detected Google Tag Manager Jul 2026
- detected Microsoft Clarity Jul 2026
- detected YouTube Jul 2026
- dropped Flickity Jun 2026
- dropped Smartlook Jun 2026
- dropped Svelte Jun 2026
- dropped Unpkg Jun 2026
- detected Sentry May 2026
- detected Angular Apr 2026
- detected Emotion Apr 2026
- detected reCAPTCHA Apr 2026
- detected TypeScript Apr 2026
- detected Zone.js Apr 2026
- dropped Emotion Mar 2026
- dropped reCAPTCHA Mar 2026
- detected Flickity Feb 2026
- detected Smartlook Feb 2026
- detected Unpkg Feb 2026
- detected Svelte Jan 2026
- detected Google Maps Dec 2025
- detected lit-element Dec 2025
- detected lit-html Dec 2025
- detected Emotion Nov 2025
- dropped Typekit Nov 2025
- detected Weglot Nov 2025