What powers 
oslj.nu?
Last seen Sep 2026 · 32 technologies across 18 categories
CMS
Databases
Font scripts
Hosting
Issue trackers
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Page builders
Performance
Programming languages
Security
UI frameworks
Web servers
Webmail
WordPress plugins
WordPress themes
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.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 88% phone
- 12% desktop
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.46 / 10 · ranked #938,696 of all domains
60 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Swedish (Sweden)
- Weight: 3.6 MB · 44 requests
- WordPress theme: astra · all themes
- Structured data: JSON-LD, Microdata, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Östra Södermanlands Järnväg
- Country: Sweden
- Profiles: Instagram
From the homepage's own structured data (Sep 2026) and Wikidata (CC0).
Infrastructure
- Hosted on HOSTUP HOSTUP (206.168.214.202)
- DNS: Loopia
- Email: Microsoft 365
- Email security: SPF (hard fail), no DMARC record
- SSL: Let's Encrypt, RSA 4096, expires Dec 2026
- Common Crawl link graph: rank 2,389,991, 5 hosts
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.oslj.nu | 21 |
| www.event.oslj.nu | 14 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Yoast SEO Apr 2026
- dropped cdnjs Feb 2026
- dropped Cloudflare Feb 2026
- dropped FancyBox Feb 2026
- dropped Flowplayer Feb 2026
- dropped Font Awesome Feb 2026
- dropped jQuery UI Feb 2026
- dropped Leaflet Feb 2026
- dropped Livefyre Feb 2026
- dropped Modernizr Feb 2026
- detected Astra Jan 2026
- detected Contact Form 7 Jan 2026
- detected Debian Jan 2026
- detected HTTP/3 Jan 2026
- detected jQuery Migrate Jan 2026
- detected MySQL Jan 2026
- detected Polylang Jan 2026
- detected RSS Jan 2026
- detected Slick Jan 2026
- detected Spectra Jan 2026
- detected Twitter Emoji (Twemoji) Jan 2026
- detected WordPress Jan 2026
- detected WordPress Block Editor Jan 2026