What powers schooljotter3.com?
Last seen Sep 2026 · 19 technologies across 15 categories
Comment systems
Databases
Firebase
since Apr 2024
Amazon SES
since Apr 2024
Font scripts
Font Awesome
since Apr 2024
Google Font API
since Apr 2024
Issue trackers
Sentry
since Apr 2024
JavaScript frameworks
JavaScript libraries
Maps
Miscellaneous
Open Graph
since Mar 2026
PWA
since Apr 2024
PaaS
Amazon Web Services
since Apr 2024
Performance
Priority Hints
since Sep 2026
Programming languages
TypeScript
since Apr 2024
Security
HSTS
since Apr 2025
Video players
YouTube
since Apr 2026
Web servers
Nginx
since Mar 2026
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
- Sep 2026 *: Restricted (was Allowed)
AI Crawlers
No AI crawlers blocked
Audience
United Kingdom
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.41 / 10 · ranked #415,246 of all domains
70 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.4 s |
| CLS | 0.05 |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- Weight: 2.7 MB · 63 requests
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Hosted on Amazon Web Services (108.139.29.28)
- Email: no MX record returned
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 4096, wildcard, expires Dec 2026
- Common Crawl link graph: rank 9,784,954, 115 hosts
- Verified with: Firebase
DNS records as swept Oct 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| thewingstrust.schooljotter3.com | 18 |
| willowbridgeschool.schooljotter3.com | 17 |
| crowlees.schooljotter3.com | 16 |
| victoriaprimary.schooljotter3.com | 13 |
| cherrytree.schooljotter3.com | 12 |
| northallertonschool.schooljotter3.com | 12 |