What powers tmuzc.org?

Last seen Aug 2026 · 19 technologies across 9 categories

Analytics

Google Analytics
since May 2023

Caching

Varnish
since May 2023

CDN

Cloudflare
since Jun 2026
Fastly
since May 2023

Font scripts

Google Font API
since May 2021

JavaScript libraries

Closure Library
since Oct 2023
jQuery v3.2.1
since May 2023
lit-element v4.2.2
since Mar 2024
lit-html v3.3.3
since Mar 2024
Marked
since Jul 2026
Modernizr
since May 2023

Miscellaneous

Google Code Prettify
since May 2023
HTTP/3
since Jun 2026
Open Graph
since Dec 2022
PWA
since May 2023

PaaS

GitHub Pages
since May 2023

Security

HSTS
since May 2023

Webmail

Google Workspace
since Apr 2023

AI Crawlers

Blocks 8 of 33 AI crawlers we track by name in its robots.txt. Checked Sep 2026. A recent check saw a policy file missing; awaiting confirmation.

Training crawlers

  • Applebot-Extended Blocked
  • Bytespider Blocked
  • CCBot Blocked
  • ClaudeBot Blocked
  • Google-Extended Blocked
  • GPTBot Blocked
  • meta-externalagent Blocked

Search and AI assistants

  • Amazonbot Blocked

The other 25 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

See who blocks each AI crawler across the web

AI Crawlers

8 of 33 AI crawlers blocked

Standards: Content Signals

Full breakdown

Audience

  • Japan

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

Open Page Rank

1.86 / 10 · ranked #4,005,426 of all domains

4 referring domains · OpenPageRank

Core Web Vitals

LCP2.1 s
INP100 ms
CLS0
TTFB400 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: English (United States)
  • CDN: Cloudflare
  • Weight: 13.5 MB · 135 requests
  • Structured data: Microdata, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Infrastructure

  • Hosted on Cloudflare (104.21.35.125, IPv6)
  • DNS: Cloudflare DNS
  • Email: no MX record returned, SPF names Google Workspace
  • Email security: SPF (soft fail)
  • SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
  • Common Crawl link graph: rank 9,804,926, 2 hosts

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

Subdomains

HostTechs
shinkan.tmuzc.org 13
www.tmuzc.org 10

Full technology history →
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