What powers kopi4.org?

Last seen Jul 2026 · 38 technologies across 18 categories

A/B Testing

Optimizely
since Jul 2026

Advertising

DoubleVerify
since Nov 2025
Google Publisher Tag
since Nov 2025
Integral Ad Science
since Nov 2025
MGID
since Nov 2025
Prebid v9.47.0
since Nov 2025
Rubicon Project
since Nov 2025

Analytics

Adobe Analytics
since Jul 2026
Facebook Pixel
since Nov 2025
Google Analytics
since Nov 2025
Instana
since Jul 2026
Matomo Analytics
since Nov 2025
Pinterest Conversion Tag
since Jul 2026
TikTok Pixel
since Jul 2026

Caching

Litespeed Cache
since Oct 2025

CDN

Cloudflare
since Jul 2026

CMS

WordPress
since Oct 2025

Customer data platform

Tealium
since Jul 2026

Databases

MySQL
since Oct 2025

JavaScript frameworks

AMP
since Oct 2025
React v18.3.1
since Jul 2026

JavaScript libraries

Boomerang
since Oct 2025
core-js v3.32.2
since Oct 2025
Hammer.js v2.0.8
since Nov 2025
jQuery v3.2.1
since Oct 2025

Miscellaneous

HTTP/3
since Jul 2026
Open Graph
since Oct 2025
RSS
since Nov 2025
SWFObject
since Nov 2025

Programming languages

PHP
since Oct 2025

Security

reCAPTCHA
since Nov 2025

Segmentation

Adobe Audience Manager
since Jul 2026

Tag managers

Google Tag Manager
since Oct 2025

UI frameworks

Bootstrap v9H7
since Nov 2025

Web servers

LiteSpeed
since Oct 2025

WordPress plugins

All in One SEO v4.9.0
since Oct 2025

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 only inherit the catch-all rules that apply to every crawler.

  • robots.txt found
  • llms.txt not found
  • ai.txt not found

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: Content Signals

Full breakdown

Full technology history →
Report an incorrect detection

Recent changes

Look up any website for free

No paywall, no lead-gen, no account. Paste a domain and see what powers it.

No account neededHistory since 2018