What powers nerdleveltech.com?

Last seen Sep 2026 · 23 technologies across 13 categories

Analytics

Facebook Pixel v2.9.393
since Apr 2026
Google Analytics
since Dec 2022
Microsoft Clarity
since Apr 2026
Vercel Analytics
since Apr 2026
Vercel Speed Insights v1.2.0
since Apr 2026

CDN

Cloudflare
since Apr 2026

Email

Google Workspace
since Apr 2026

JavaScript frameworks

Next.js v14.2.35
since Apr 2026
Next.js App Router
since Apr 2026
React
since Apr 2026

JavaScript libraries

core-js v3.32.2
since Jul 2024

Marketing automation

Sendinblue
since Apr 2026

Miscellaneous

Open Graph
since Dec 2022
RSS
since Dec 2022
Webpack
since Apr 2026

PaaS

Vercel
since Apr 2026

Performance

Priority Hints
since Aug 2023

Programming languages

Node.js
since Apr 2026

Rich text editors

Monaco Editor
since Apr 2026

Security

HSTS
since Apr 2026

UI frameworks

Radix UI
since Apr 2026
shadcn/ui
since Apr 2026
Tailwind CSS
since Apr 2026

AI Crawlers

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

Training crawlers

  • Applebot-Extended Restricted
  • ClaudeBot Restricted
  • cohere-training-data-crawler Restricted
  • FacebookBot Restricted
  • Google-Extended Restricted
  • GPTBot Restricted
  • meta-externalagent Restricted

Search and AI assistants

  • OAI-SearchBot Restricted
  • PerplexityBot Restricted

The other 24 AI crawlers we track are not mentioned and only inherit the catch-all rules that apply to every crawler.

Content Signals: search=yes ai-train=yes ai-input=yes declared in robots.txt

  • Sep 2026 meta-externalagent added to robots.txt
  • Sep 2026 oai-searchbot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

9 of 33 AI crawlers restricted

Standards: llms.txt, llms-full.txt, Content Signals

Full breakdown

Open Page Rank

2.94 / 10 · ranked #1,690,787 of all domains

33 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Vercel
  • Weight: 6.9 MB · 59 requests
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

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

Infrastructure

  • Hosted on Amazon Web Services (216.150.1.193)
  • Email: no MX record returned
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, expires Dec 2026
  • Common Crawl link graph: rank 7,425,626, 2 hosts
  • Verified with: Brevo, Google

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

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