What powers otus.fi?
Last seen May 2025 · 16 technologies across 13 categories
CDN
Amazon S3
since Oct 2023
CMS
Databases
MySQL
since Apr 2022
Google Workspace
since Nov 2022
Font scripts
Font Awesome
since Apr 2022
JavaScript libraries
Marketing automation
MailChimp
since Apr 2022
Miscellaneous
Open Graph
since Nov 2022
PWA
since Nov 2022
PaaS
Amazon Web Services
since Oct 2023
Programming languages
PHP
since Apr 2022
UI frameworks
ZURB Foundation
since Apr 2022
Web servers
Apache HTTP Server
since Apr 2022
WordPress plugins
AI Crawlers
robots.txt could not be read at the last check (Sep 2026), so its policy is unknown.
- robots.txt not checked
- llms.txt not checked
- ai.txt not checked
AI Crawlers
Policy unknown
Audience
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.20 / 10 · ranked #1,267,215 of all domains
37 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.5 s |
| CLS | 0 |
| TTFB | 2200 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Finnish
- Weight: 1.4 MB · 29 requests
- WordPress theme: otus · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on GLESYS-FI-2 (77.240.19.28)
- DNS: louhi.net
- Email: no MX record returned
- Email security: SPF (soft fail)
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 1,936,138, 2 hosts
- Verified with: Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted