What powers symptoma.fi?
Last seen Aug 2026 · 14 technologies across 9 categories
Analytics
Cloudflare Browser Insights
since Jun 2021
Matomo Analytics
since Sep 2020
CDN
Cloudflare
since Sep 2020
Issue trackers
Sentry
since Sep 2020
JavaScript frameworks
Miscellaneous
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
Tailwind CSS
since Apr 2022
Widgets
Browser-Update.org
since Oct 2022
AI Crawlers
Doesn't mention any of the 33 AI crawlers we track in its robots.txt; all are allowed by default. Checked Sep 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 100% phone
Finland
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.33 / 10 · ranked #1,090,794 of all domains
40 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| CLS | 0.05 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- CDN: Cloudflare
- Weight: 0.4 MB · 39 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (104.21.41.180, IPv6)
- DNS: Cloudflare DNS
- Email: no MX record returned
- SSL: Google Trust Services, ECDSA P256, wildcard, expires Oct 2026
- Common Crawl link graph: rank 46,000,668
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
Report an incorrect detection
Recent changes
- detected Cloudflare Browser Insights Nov 2025
- dropped Personio Nov 2025