What powers reilabs.org?

Last seen Sep 2026 · 28 technologies across 18 categories

Advertising

Twitter Ads
since Nov 2025

Analytics

CDN

Cloudflare
since Nov 2025
Google Cloud CDN
since Nov 2025

Development

Turbopack
since Sep 2026

Font scripts

Google Font API
since Nov 2025

IaaS

Google Cloud
since Nov 2025

JavaScript frameworks

Next.js v15.5.18
since Sep 2026
Next.js App Router
since Sep 2026
React
since Nov 2025
React Router v7.18.3
since Nov 2025
styled-components v6.5.3
since Nov 2025

JavaScript graphics

KaTeX
since Sep 2026

Miscellaneous

HTTP/3
since Jan 2026
Open Graph
since Feb 2026
PWA
since Sep 2026
Webpack
since Sep 2026

PaaS

Vercel
since Sep 2026

Performance

Priority Hints
since Sep 2026

Programming languages

Node.js
since Feb 2026

Security

Cloudflare Bot Management
since Nov 2025
HSTS
since Sep 2026

Tag managers

Google Tag Manager
since Sep 2026

UI frameworks

Base UI
since Sep 2026
Tailwind CSS
since Sep 2026

Web frameworks

Express
since Feb 2026

Webmail

Proton Mail
since Dec 2025

Widgets

Twitter
since Nov 2025

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

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.

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

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

Open Page Rank

2.56 / 10 · ranked #2,382,763 of all domains

10 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 1.0 MB · 23 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • Rei - Docs

From the homepage's own structured data (Oct 2026).

Infrastructure

  • Hosted on Cloudflare (104.18.4.50, IPv6)
  • Email: no MX record returned, SPF names Proton Mail
  • Email security: SPF (soft fail), DMARC quarantine
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Nov 2026
  • Common Crawl link graph: rank 12,211,849
  • Verified with: Google, Klaviyo, Proton

DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted

Subdomains

HostTechs
docs.reilabs.org 17
reilabs.org 13
app.reilabs.org 11

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