What powers 
porsgrunn.kommune.no?
Last seen Sep 2026 · 22 technologies across 13 categories
Analytics
Google Analytics
since Sep 2019
CDN
Google Hosted Libraries
since Jun 2022
Mailjet
since Apr 2023
Font scripts
Google Font API
since Sep 2019
JavaScript frameworks
JavaScript libraries
Miscellaneous
Operating systems
Windows Server
since Aug 2018
Security
HSTS
since Nov 2022
UI frameworks
Bootstrap
since Sep 2019
Web frameworks
Microsoft ASP.NET
since Aug 2018
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Sep 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 96% phone
- 4% desktop
Norway
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.42 / 10 · ranked #414,542 of all domains
102 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Weight: 2.8 MB · 64 requests
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
- Porsgrunn
- Founded: 1838
- Country: Norway
From Wikidata (CC0).
Infrastructure
- Hosted on TELIA-NORWAY-AS Telia Norway Core Networks (80.232.117.145)
- DNS: teliadns.se
- Email: Microsoft 365
- Email security: no SPF record, no DMARC record, CAA
- SSL: GlobalSign, RSA 2048, wildcard, expires Dec 2026
- Common Crawl link graph: rank 650,656, 9 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.porsgrunn.kommune.no | 14 |
| flow.porsgrunn.kommune.no | 11 |
| skjema.porsgrunn.kommune.no | 10 |
| map.porsgrunn.kommune.no | 8 |
| epost.porsgrunn.kommune.no | 4 |