What powers b2x.jp?

Last seen Oct 2026 · 18 technologies across 13 categories

Advertising

Twitter Ads
since Feb 2026

Analytics

Google Analytics
since Feb 2026

CDN

cdnjs
since Feb 2026
Cloudflare
since Feb 2026
jsDelivr
since Feb 2026

Font scripts

Font Awesome v6.5.0
since Feb 2026
Google Font API
since Feb 2026

JavaScript frameworks

Alpine.js v3.14.8
since Feb 2026

Miscellaneous

Open Graph
since Feb 2026
PWA
since Feb 2026

PaaS

Amazon Web Services
since Feb 2026

Programming languages

Python
since Feb 2026

Security

Cloudflare Bot Management
since May 2026
HSTS
since Feb 2026

UI frameworks

Bootstrap v5.3.0
since Feb 2026

Web frameworks

Django
since Feb 2026

Web servers

gunicorn
since Feb 2026

Widgets

Twitter
since Feb 2026

AI Crawlers

Blocks 10 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • FacebookBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • Webzio-Extended Blocked

Search and AI assistants

  • Amazonbot Blocked
  • PerplexityBot Blocked

The other 23 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

See who blocks each AI crawler across the web

AI Crawlers

10 of 33 AI crawlers blocked

Full breakdown

Audience

  • 65% desktop
  • 35% phone
  • Japan

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

Core Web Vitals

LCP1.3 s
INP25 ms
CLS0
TTFB700 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: Japanese
  • Weight: 1.9 MB · 42 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • B2X Intelligence Base
  • Profiles: X

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

Infrastructure

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

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