What powers wweb.dev?

Last seen Oct 2026 · 18 technologies across 10 categories

Analytics

Umami
since Feb 2022

CDN

Cloudflare
since Oct 2026
ImageKit
since Mar 2025

JavaScript frameworks

Emotion
since Apr 2023
Next.js v13.2.3
since Mar 2020
React
since Mar 2020
styled-components v5.3.8
since Jun 2021

Miscellaneous

HTTP/3
since Mar 2025
Open Graph
since Sep 2022
PWA
since Aug 2022
Webpack
since Mar 2020

PaaS

Amazon Web Services
since Apr 2021

Programming languages

Node.js
since Mar 2020

Security

HSTS
since Nov 2022

Static site generator

Astro
since Oct 2026

Web frameworks

Express
since Oct 2026

Web servers

Caddy
since Mar 2025

AI Crawlers

Blocks 13 of 33 AI crawlers we track by name in its robots.txt. Checked Nov 2026.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • cohere-training-data-crawler Blocked
  • Diffbot Blocked
  • Google-CloudVertexBot Blocked
  • Google-Extended Blocked
  • GoogleOther Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked
  • PetalBot Blocked

The other 20 AI crawlers we track are not mentioned and stay allowed by default.

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

Content Signals: search=yes ai-train=no declared in robots.txt

  • Oct 2026 ccbot added to robots.txt
  • Oct 2026 claude-web added to robots.txt
  • Oct 2026 claudebot added to robots.txt
  • Oct 2026 bytespider added to robots.txt
  • Oct 2026 Content Signals changed
  • Oct 2026 amazonbot added to robots.txt

See who blocks each AI crawler across the web

AI Crawlers

13 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Open Page Rank

3.57 / 10 · ranked #829,777 of all domains

41 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 0.4 MB · 20 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

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

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