What powers stgeorgesschool.com?
Last seen Sep 2026 · 37 technologies across 24 categories
Advertising
Twitter Ads
since Aug 2022
Analytics
Google Analytics
since Jan 2019
Microsoft Clarity
since Oct 2025
CDN
Cloudflare
since Dec 2023
jsDelivr
since Oct 2025
Cookie compliance
CookieYes
since May 2025
CRM
Salesforce
since Aug 2022
Editors
CodeMirror
since Aug 2022
Amazon SES
since Jul 2025
Font scripts
Google Font API
since Aug 2022
Hosting
IONOS
since Aug 2022
Issue trackers
JavaScript frameworks
JavaScript graphics
Chart.js
since Aug 2022
JavaScript libraries
Marketing automation
OneSignal
since Aug 2022
Miscellaneous
Operating systems
Windows Server
since Jan 2019
PaaS
Amazon Web Services
since Jul 2025
Security
Tag managers
Google Tag Manager
since Jan 2019
UI frameworks
Web frameworks
Microsoft ASP.NET
since Jan 2019
Web servers
Webmail
Apple iCloud Mail
since Jan 2023
Microsoft 365
since Aug 2022
Widgets
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 found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 62% phone
- 38% desktop
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.22 / 10 · ranked #1,231,251 of all domains
36 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2 s |
| INP | 100 ms |
| CLS | 0 |
| TTFB | 500 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 10.2 MB · 116 requests
- Structured data: OpenGraph
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Microsoft (20.79.107.4)
- DNS: IONOS
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: DigiCert, RSA 2048, expires Apr 2027
- Common Crawl link graph: rank 9,855,182, 8 hosts
- Verified with: Apple Business
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| cologne.stgeorgesschool.com | 21 |
| duesseldorf.stgeorgesschool.com | 21 |
| cologne-portal.stgeorgesschool.com | 20 |
| munich-portal.stgeorgesschool.com | 20 |
| sgsd-portal.stgeorgesschool.com | 20 |
| sgsdd-portal.stgeorgesschool.com | 20 |
| munich.stgeorgesschool.com | 19 |
| www.stgeorgesschool.com | 16 |