What powers levjob.jp?

Last seen Oct 2026 · 31 technologies across 20 categories

A/B Testing

Optimizely
since Feb 2026

Advertising

Yahoo Advertising
since Feb 2026

Analytics

Facebook Pixel v2.9.419
since Feb 2026
Google Analytics
since Mar 2025
TikTok Pixel
since Feb 2026

CDN

Amazon CloudFront
since Feb 2026
Google Cloud CDN
since Mar 2025

Databases

Firebase
since Mar 2025

Development

Turbopack
since Feb 2026

Email

Amazon SES
since Feb 2026

Font scripts

Google Font API
since Mar 2025

IaaS

Google Cloud
since Mar 2025

JavaScript frameworks

Next.js v16.3.8
since Feb 2026
Next.js App Router
since Feb 2026
Nuxt.js
since Mar 2025
React
since Feb 2026
Vue.js
since Mar 2025

JavaScript libraries

core-js v3.32.2
since Feb 2026

Miscellaneous

HTTP/3
since Mar 2025
Open Graph
since Mar 2025
PWA
since Feb 2026
Webpack
since Feb 2026

PaaS

Amazon Web Services
since Mar 2025

Page builders

STUDIO
since Mar 2025

Performance

Priority Hints
since Feb 2026

Programming languages

Node.js
since Mar 2025

Security

HSTS
since Feb 2026

Tag managers

Google Tag Manager
since Mar 2025

UI frameworks

Radix UI
since Feb 2026
Tailwind CSS
since Feb 2026

Webmail

Google Workspace
since Mar 2025

AI Crawlers

Blocks 2 of 33 AI crawlers we track by name in its robots.txt. Checked Oct 2026.

Training crawlers

  • Bytespider Blocked
  • CCBot Allowed

Search and AI assistants

  • PetalBot Blocked

The other 30 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

2 of 33 AI crawlers blocked

Full breakdown

Audience

  • 50% desktop
  • 50% phone
  • Japan

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

Open Page Rank

3.00 / 10 · ranked #1,591,500 of all domains

15 referring domains · OpenPageRank

Core Web Vitals

LCP1.1 s
INP125 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Oct 2026.

Page

  • Language: Japanese
  • CDN: Amazon CloudFront
  • Weight: 2.4 MB · 117 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • レバジョブ

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

Subdomains

HostTechs
levjob.jp 23
lp.levjob.jp 14

Full technology history →
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