What powers 
posti.se?
Last seen Aug 2026 · 24 technologies across 15 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Programming languages
Security
Tag managers
Web frameworks
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Sweden
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.42 / 10 · ranked #985,832 of all domains
25 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.2 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Swedish
- CDN: Amazon CloudFront
- Weight: 1.9 MB · 51 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on TSF-IP-CORE Telia Finland Oyj (192.89.57.93)
- DNS: posti.fi
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: DigiCert, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 12,774,359, 3 hosts
- Verified with: Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.posti.se | 18 |
| jobs.posti.se | 12 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Unpkg Mar 2026
- detected web-vitals Mar 2026
- dropped Kestrel Feb 2026
- dropped New Relic Dec 2025
- detected Microsoft Clarity Oct 2025
- detected New Relic Oct 2025