What powers rc.se?
Last seen Oct 2026 · 37 technologies across 20 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript frameworks
JavaScript libraries
Miscellaneous
Page builders
Performance
Programming languages
Security
SEO
Tag managers
Translation
UI frameworks
Webmail
WordPress plugins
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 Oct 2026.
- robots.txt found
- llms.txt not checked
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Audience
- 50% phone
- 47% desktop
- 4% tablet
Sweden
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,408,869 of all domains
14 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.1 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 1800 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: Swedish (Sweden)
- CDN: Cloudflare
- Weight: 1.8 MB · 62 requests
- WordPress theme: rc · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Residence Christie’s
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (104.21.1.152, IPv6)
- DNS: Cloudflare DNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Dec 2026
- Common Crawl link graph: rank 2,550,498, 2 hosts
- Verified with: Google, Meta Business, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rc.se | 31 |
| www.rc.se | 15 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Cookiebot Oct 2026
- detected Enhanced Responsive Images Oct 2026
- detected HSTS Oct 2026
- detected Image Placeholders Oct 2026
- detected Image Prioritizer Oct 2026
- detected Optimization Detective Oct 2026
- detected Performance Lab Oct 2026
- detected reCAPTCHA Oct 2026
- detected Speculative Loading Oct 2026
- detected Contact Form 7 Sep 2026
- detected Microsoft Advertising Feb 2026