What powers kleiforums.com?

Last seen Aug 2026 · 21 technologies across 11 categories

Analytics

CDN

Amazon S3
since Aug 2026
Cloudflare
since Aug 2026

Databases

MySQL
since Aug 2026

Font scripts

Google Font API
since Aug 2026

JavaScript frameworks

Mustache v4.2.0
since Aug 2026
Stimulus
since Aug 2026

JavaScript libraries

Hammer.js v2.0.8
since Aug 2026
jQuery v3.3.1
since Aug 2026
jQuery Migrate v3.4.1
since Aug 2026
Lodash v1.13.1
since Aug 2026
XRegExp v3.2.0
since Aug 2026

Message boards

IPB
since Aug 2026

Miscellaneous

Google Code Prettify
since Aug 2026
HTTP/3
since Aug 2026
Open Graph
since Aug 2026
PWA
since Aug 2026
RSS
since Aug 2026

PaaS

Amazon Web Services
since Aug 2026

Programming languages

PHP
since Aug 2026

Rich text editors

CKEditor
since Aug 2026

AI Crawlers

Blocks 9 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026.

Training crawlers

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

Search and AI assistants

  • Amazonbot Blocked

The other 24 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

9 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • 60% phone
  • 40% desktop
  • United States
  • Canada
  • Russia
  • Poland
  • Türkiye
  • Germany

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

Open Page Rank

0.10 / 10 · ranked #102,896,130 of all domains

0 referring domains · OpenPageRank

Core Web Vitals

LCP1.8 s
INP50 ms
CLS0
TTFB1100 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 1.6 MB · 56 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Aug 2026.

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