What powers withcoffee.app?

Last seen Aug 2026 · 20 technologies across 16 categories

Analytics

Google Analytics
since Sep 2020
Naver Analytics
since Mar 2022

CDN

Cloudflare
since Jul 2026
Unpkg
since Jul 2026

Email

Amazon SES
since Jul 2024

Font scripts

Google Font API
since Jul 2026

JavaScript frameworks

Stimulus
since Jul 2026

JavaScript graphics

Highcharts v9.3.3
since Sep 2020

JavaScript libraries

core-js v3.45.1
since Aug 2024

Miscellaneous

HTTP/3
since Aug 2026
Open Graph
since Sep 2022

Operating systems

Ubuntu
since Sep 2020

PaaS

Amazon Web Services
since Jul 2024

Performance

Turbo
since Jul 2026

Programming languages

Ruby
since Sep 2020

Security

HSTS
since Sep 2022

Web frameworks

Ruby on Rails
since Sep 2020

Web servers

Nginx v1.18.0
since Sep 2020

Webmail

Google Workspace
since Aug 2022

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Aug 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked

The other 25 AI crawlers we track are not mentioned and stay allowed by default.

Content Signals: search=yes ai-train=no declared in robots.txt

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Standards: llms.txt, Content Signals

Full breakdown

Audience

  • 64% phone
  • 36% desktop
  • South Korea

Where the site's Chrome visitors come from, largest estimated audience first.

Open Page Rank

1.43 / 10 · ranked #7,154,870 of all domains

5 referring domains · OpenPageRank

Core Web Vitals

LCP1.4 s
CLS0
TTFB900 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Korean
  • CDN: Cloudflare
  • Weight: 0.8 MB · 49 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Aug 2026.

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