What powers ut-orch.com?

Last seen Oct 2026 · 26 technologies across 21 categories

Advertising

Twitter Ads
since Jul 2021

Analytics

Google Analytics
since Jan 2021

CDN

Cloudflare
since Mar 2025

CMS

WordPress v7.1.3
since Oct 2022

Databases

MySQL
since Oct 2022

Font scripts

Google Font API
since Oct 2022
Twitter Emoji (Twemoji)
since Oct 2022

Hosting

Sakura Internet
since Aug 2022

JavaScript libraries

Clipboard.js
since Oct 2022
jQuery v3.7.1
since Jan 2021
jQuery Migrate v3.4.1
since Jan 2023
Swiper
since Oct 2022

Miscellaneous

Open Graph
since Oct 2022
RSS
since Dec 2022

Page builders

WordPress Block Editor
since Jul 2024

Performance

Priority Hints
since Apr 2025

Programming languages

PHP
since Jan 2021

Security

Cloudflare Bot Management
since Mar 2025

SEO

All in One SEO v4.8.2
since Jul 2024

Tag managers

Google Tag Manager
since Jan 2021

UI frameworks

Bootstrap v4.5.3
since May 2024

Video players

YouTube
since Oct 2022

Web servers

Nginx
since Jan 2021

Widgets

Twitter
since Oct 2022

WordPress plugins

MonsterInsights v10.1.3
since May 2024

WordPress themes

Lightning
since Oct 2022

AI Crawlers

Doesn't name any of the 33 AI crawlers we track in its robots.txt. Catch-all rules (User-agent: *) restrict some paths for every crawler, AI or not. Checked Oct 2026.

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

See who blocks each AI crawler across the web

AI Crawlers

No AI crawlers blocked

Full breakdown

Audience

  • 68% phone
  • 32% desktop
  • Japan

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

Open Page Rank

1.63 / 10 · ranked #5,438,876 of all domains

14 referring domains · OpenPageRank

Core Web Vitals

LCP2.6 s
CLS0
TTFB1700 ms

Real user p75, Chrome UX Report, Sep 2026.

Page

  • Language: Japanese
  • Weight: 5.0 MB · 103 requests
  • WordPress theme: lightning · all themes
  • Structured data: JSON-LD, OpenGraph, Twitter Cards

Homepage as crawled by the HTTP Archive, Oct 2026.

Organisation

  • 東京大学音楽部管弦楽団-The University of Tokyo Orchestra (University of Tokyo Orchestra on Wikidata)
  • Country: Japan

From the homepage's own structured data (Oct 2026) and Wikidata (CC0).

Infrastructure

  • Hosted on Sakura Internet (112.78.125.220)
  • DNS: Sakura Internet
  • Email: ut-orch.com
  • Email security: SPF (soft fail), no DMARC record
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 12,052,352, 3 hosts

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

Subdomains

HostTechs
ut-orch.com 22
shinkan.ut-orch.com 18
www.ut-orch.com 17

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