What powers sitcon.org?

Last seen Sep 2026 · 26 technologies across 14 categories

Analytics

Facebook Pixel v2.9.398
since Jun 2021
Google Analytics
since Apr 2019
Microsoft Clarity
since Sep 2022

Caching

Varnish
since Apr 2019

CDN

Cloudflare
since Jun 2022
Fastly
since Apr 2019

Development

Turbopack
since Feb 2026

Email

Google Workspace
since Aug 2022
Sendgrid
since Aug 2022

JavaScript frameworks

Emotion
since May 2024
Next.js v16.2.1
since Dec 2023
Next.js App Router
since Dec 2023
React
since Dec 2023

JavaScript libraries

core-js v3.32.2
since Sep 2021

Miscellaneous

Open Graph
since Sep 2022
Webpack
since Apr 2019

PaaS

GitHub Pages
since Apr 2019

Performance

Priority Hints
since May 2024

Programming languages

Node.js
since May 2022

Static site generator

Astro
since Oct 2025

Tag managers

Google Tag Manager
since Apr 2019

UI frameworks

MUI
since May 2024
Radix UI
since Feb 2026
shadcn/ui
since Feb 2026
Tailwind CSS
since May 2022

AI Crawlers

Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 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% desktop
  • 32% phone
  • Taiwan

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

Open Page Rank

3.94 / 10 · ranked #614,718 of all domains

42 referring domains · OpenPageRank

Core Web Vitals

LCP1.8 s
INP100 ms
CLS0
TTFB600 ms

Real user p75, Chrome UX Report, Aug 2026.

Page

  • Language: Chinese (Taiwan)
  • CDN: Fastly
  • Weight: 1.1 MB · 26 requests
  • Structured data: JSON-LD, OpenGraph

Homepage as crawled by the HTTP Archive, Sep 2026.

Organisation

  • SITCON 學生計算機年會 (Students' Information Technology Conference on Wikidata)
  • Founded: 2012
  • Industry: Arts and entertainment (declares Event)
  • Country: Taiwan

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

Infrastructure

  • Hosted on Fastly (185.199.108.153, IPv6)
  • DNS: Cloudflare DNS
  • Email: Google Workspace
  • Email security: SPF (soft fail), DMARC monitor only
  • SSL: Let's Encrypt, RSA 2048, expires Nov 2026
  • Common Crawl link graph: rank 1,983,866, 10 hosts
  • Verified with: Google, Meta Business

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

Subdomains

HostTechs
hackathon.sitcon.org 20
tickets.sitcon.org 20
sitcon.org 15

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