What powers sf-filter.com?
Last seen Jun 2026 · 21 technologies across 14 categories
Advertising
Microsoft Advertising
since Jan 2025
Analytics
CMS
Kontent.ai
since Jan 2025
Cookie compliance
Amazon SES
since May 2026
Sendgrid
since Feb 2025
JavaScript frameworks
React
since Jan 2025
JavaScript libraries
Load balancers
Azure Front Door
since Jan 2025
Miscellaneous
Azure Edge Network
since Jan 2025
Open Graph
since Jan 2025
PaaS
Amazon Web Services
since May 2026
Azure
since Jan 2025
RUM
Microsoft Application Insights
since Jan 2025
Security
HSTS
since Jan 2023
Tag managers
Google Tag Manager
since Jan 2019
Webmail
Apple iCloud Mail
since Sep 2024
Microsoft 365
since Jan 2025
Audience
- 76% desktop
- 24% phone
Germany
Poland
Czechia
Austria
Switzerland
Romania
Countries where the site has Chrome traffic, strongest markets first.
Open Page Rank
2.61 / 10 · ranked #2,303,418 of all domains
31 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.3 s |
| INP | 50 ms |
| CLS | 0.15 |
| TTFB | 1500 ms |
Real user p75, Chrome UX Report, Jun 2026.
Page
- Language: English
- CDN: Microsoft Azure
- Weight: 1.8 MB · 54 requests
- Structured data: JSON-LD, OpenGraph
Homepage as crawled by the HTTP Archive, Jul 2026.
Full technology history →
Report an incorrect detection
Recent changes
- detected Microsoft Clarity Jun 2026
- detected Amazon SES May 2026
- detected Amazon Web Services May 2026