What powers 
rose.systems?
Last seen Aug 2026 · 9 technologies across 8 categories
Caching
Varnish
since Jan 2022
CDN
Cloudflare
since Jan 2023
Fastly
since Jan 2022
Miscellaneous
Open Graph
since Sep 2022
Operating systems
Ubuntu
since Mar 2026
PaaS
GitHub Pages
since Jan 2022
Programming languages
Python
since Aug 2026
Security
HSTS
since Sep 2022
Web servers
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
- 59% desktop
- 41% phone
United Kingdom
United States
Canada
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.41 / 10 · ranked #994,705 of all domains
46 referring domains · OpenPageRank
Core Web Vitals
| LCP | 5 s |
| INP | 75 ms |
| CLS | 0 |
| TTFB | 400 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: English
- CDN: Fastly
- Weight: 0.0 MB · 3 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Fastly (185.199.108.153, IPv6)
- DNS: Porkbun
- Email: purelymail.com
- Email security: SPF (soft fail), DMARC reject
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 6,727,544, 3 hosts
- Verified with: Purelymail
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| rose.systems | 6 |
| guestbook.rose.systems | 4 |
| badapple.rose.systems | 2 |