What powers codespaces.com?

Last seen Aug 2026 · 18 technologies across 12 categories

Analytics

Matomo Analytics
since Aug 2020

Caching

WordPress Super Cache
since Nov 2024

CDN

Cloudflare
since Feb 2020

CMS

WordPress
since Feb 2020

Databases

MySQL
since Feb 2020

Font scripts

Twitter Emoji (Twemoji)
since May 2020

JavaScript libraries

jQuery v3.7.1
since Feb 2020
jQuery Migrate v3.4.1
since Feb 2020
jQuery UI v1.13.3
since Feb 2020

Miscellaneous

HTTP/3
since Sep 2022
Open Graph
since Sep 2022
RSS
since Dec 2022

Performance

LazySizes
since Feb 2022
Priority Hints
since Sep 2023

Programming languages

PHP
since Feb 2020

Security

HSTS
since May 2026

WordPress plugins

All in One SEO v4.9.10
since Nov 2024
Autoptimize
since Mar 2023

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Oct 2026.

  • Oct 2026 * removed from robots.txt
  • Oct 2026 facebookbot removed from robots.txt

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Standards: llms.txt

Full breakdown

Open Page Rank

4.48 / 10 · ranked #404,239 of all domains

74 referring domains · OpenPageRank

Page

  • Language: English
  • CDN: Cloudflare
  • Weight: 0.0 MB · 9 requests
  • Structured data: OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Infrastructure

  • Registered Jul 2006 (20 years) via Porkbun LLC, renews Jul 2027
  • Hosted on Cloudflare (104.21.92.169)
  • Email: no MX record returned
  • Email security: DNSSEC signed
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
  • Common Crawl link graph: rank 2,464,010, 3 hosts

DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted

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