What powers siren.se?
Last seen Aug 2026 · 35 technologies across 19 categories
Advertising
Twitter Ads
since Jun 2023
Analytics
Gauges
since Jan 2022
CDN
cdnjs
since Jan 2024
Cloudflare
since Jan 2024
CMS
WordPress
since Oct 2020
Databases
MySQL
since Oct 2020
Amazon SES
since Aug 2022
Font scripts
JavaScript libraries
Miscellaneous
PaaS
Amazon Web Services
since Oct 2020
wp.cloud
since Nov 2024
Performance
Priority Hints
since Jul 2026
Programming languages
PHP
since Oct 2020
Security
UI frameworks
Web frameworks
Laravel
since Jan 2024
Web servers
Nginx
since May 2021
Webmail
Google Workspace
since Aug 2022
Widgets
Twitter
since Jun 2023
WordPress plugins
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Aug 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.33 / 10 · ranked #2,815,603 of all domains
5 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 600 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: Swedish (Sweden)
- Weight: 5.9 MB · 57 requests
- WordPress theme: siren · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Automattic (WordPress.com) (199.16.172.143)
- DNS: Amazon Route 53
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, DNSSEC signed
- SSL: Google Trust Services, ECDSA P256, expires Dec 2026
- Common Crawl link graph: rank 25,078,243, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| siren.se | 29 |
| kund.siren.se | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped HTTP/3 Jul 2026
- detected Priority Hints Jul 2026
- detected Cloudflare Bot Management May 2026
- detected Twitter Emoji (Twemoji) Dec 2025
- dropped Cloudflare Bot Management Nov 2025