What powers 
flattr.com?
Last seen Feb 2025 · 27 technologies across 13 categories
Analytics
Matomo
since Aug 2018
Matomo Analytics
since Feb 2018
Blogs
CDN
Cloudflare
since May 2017
Databases
Font Scripts
Google Font API
since May 2017
IaaS
Google Cloud
since Jun 2023
JavaScript Frameworks
JavaScript libraries
Miscellaneous
HTTP/3
since Sep 2022
Open Graph
since Sep 2022
PWA
since Aug 2022
Twitter Emoji (Twemoji)
since Jul 2020
Vite
since Jun 2023
Webpack
since Jul 2018
webpack-2
since Jun 2018
Performance
Google Cloud Trace
since Jun 2023
Programming languages
Security
HSTS
since Sep 2022
UI frameworks
SvelteKit
since Jun 2023
Tailwind CSS
since Apr 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
- 100% desktop
India
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
7.70 / 10 · ranked #13,077 of all domains
1,816 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.3 s |
| CLS | 0 |
| TTFB | 1000 ms |
Real user p75, Chrome UX Report, Aug 2026.
Organisation
- Flattr
- Founded: 2010
- Sector: financial services
- Country: Sweden
From Wikidata (CC0).
Infrastructure
- Registered Apr 2007 (19 years) via RegistryGate GmbH, renews Apr 2027
- Hosted on Fastly (199.36.158.100)
- DNS: Vercara UltraDNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Google Trust Services, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 9,168, 8 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| flattr.com | 12 |
| blog.flattr.com | 10 |
| withdraw.flattr.com | 9 |
| www.flattr.com | 6 |