What powers 
syl.fi?
Last seen Oct 2026 · 25 technologies across 15 categories
Analytics
Caching
CDN
CMS
Databases
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Programming languages
Security
Tag managers
UI frameworks
Webmail
WordPress plugins
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 Nov 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 72% desktop
- 28% phone
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.32 / 10 · ranked #431,823 of all domains
114 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Finnish
- CDN: Cloudflare
- Weight: 11.7 MB · 87 requests
- WordPress theme: syl-theme · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- SYL (National Union of University Students in Finland on Wikidata)
- Founded: 1921
- Country: Finland
From the homepage's own structured data (Oct 2026) and Wikidata (CC0).
Infrastructure
- Registered Nov 1999 (26 years), renews Aug 2030
- Hosted on Cloudflare (162.159.135.42)
- DNS: Azure DNS
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 61,953, 9 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| syl.fi | 21 |
| vaalikone.syl.fi | 8 |
Full technology history →
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Recent changes
- detected Twitter Emoji (Twemoji) Dec 2025