What powers systemtwosecurity.com?

Last seen Aug 2026 · 33 technologies across 17 categories

Analytics

Google Analytics
since Oct 2024
Linkedin Insight Tag
since Jul 2026
PostHog
since Jun 2026

CDN

Amazon S3
since Dec 2024
Cloudflare
since Jul 2026
Cloudinary
since Dec 2024
Google Hosted Libraries
since Jun 2026

Development

Turbopack
since Jul 2026

Email

LiveIntent
since Dec 2024

Font scripts

Google Font API
since Dec 2024
Typekit v1.21.0
since Jun 2026

Issue trackers

Sentry
since Oct 2024

JavaScript frameworks

GSAP v3.15.0
since Oct 2024
Next.js v16.2.6
since Jul 2026
Next.js App Router
since Jul 2026
React
since Oct 2024
React Router v6
since Dec 2024

JavaScript libraries

core-js v3.38.1
since Dec 2024
jQuery v3.5.1
since Jun 2026

Miscellaneous

Open Graph
since Oct 2024
Webpack
since Jul 2026

PaaS

Amazon Web Services
since Oct 2024
Netlify
since Dec 2024

Page builders

Webflow
since Jun 2026

Performance

Priority Hints
since Oct 2024

Programming languages

Node.js
since Jul 2026

Rich text editors

Monaco Editor
since Jul 2026

Security

Cloudflare Bot Management
since Jul 2026
HSTS
since Oct 2024

UI frameworks

Tailwind CSS
since Jul 2026

Webmail

Apple iCloud Mail
since Jan 2025
Google Workspace
since Oct 2024
Microsoft 365
since Nov 2024

AI Crawlers

Blocks 4 of 33 AI crawlers we track by name in its robots.txt, restricts 6 more. Checked Sep 2026.

Training crawlers

  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked

Search and AI assistants

  • Claude-SearchBot Restricted
  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

User-request fetchers

  • ChatGPT-User Restricted
  • Claude-User Restricted
  • Perplexity-User Restricted

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 checked
  • ai.txt not checked

See who blocks each AI crawler across the web

AI Crawlers

4 of 33 AI crawlers blocked

Full breakdown

Audience

  • 67% desktop
  • 33% phone
  • India

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

Open Page Rank

2.86 / 10 · ranked #1,843,597 of all domains

18 referring domains · OpenPageRank

Core Web Vitals

LCP1.7 s
INP25 ms
CLS0
TTFB1000 ms

Real user p75, Chrome UX Report, Aug 2026.

Infrastructure

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

Subdomains

HostTechs
www.systemtwosecurity.com 19
systemtwosecurity.com 18

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