What powers skooler.com?
Last seen Sep 2026 · 24 technologies across 13 categories
CDN
CMS
Zendesk
since May 2020
Font scripts
JavaScript frameworks
JavaScript graphics
Miscellaneous
PaaS
Azure
since Aug 2022
Programming languages
Security
HSTS
since Oct 2022
UI frameworks
Web frameworks
Microsoft ASP.NET
since Mar 2026
Ruby on Rails
since May 2020
Web servers
Kestrel
since Mar 2026
Webmail
Microsoft 365
since Sep 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
- Sep 2026 *: Allowed (was Blocked)
AI Crawlers
No AI crawlers blocked
Audience
- 85% desktop
- 15% phone
Norway
Sweden
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.11 / 10 · ranked #1,406,055 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 0.9 s |
| INP | 50 ms |
| CLS | 0 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English (United States)
- Weight: 0.7 MB · 31 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Microsoft (51.124.91.155)
- DNS: one.com
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC monitor only, DNSSEC signed
- SSL: DigiCert, RSA 2048, expires Jan 2027
- Common Crawl link graph: rank 2,373,927, 9 hosts
- Verified with: GlobalSign, Google, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| auth.skooler.com | 9 |
| skooler.com | 9 |
| parents2.skooler.com | 8 |
| parents3.skooler.com | 8 |
| parents4.skooler.com | 8 |
| id.skooler.com | 5 |
| portal1.skooler.com | 4 |
| portal2.skooler.com | 4 |
| portal3.skooler.com | 4 |
| portal4.skooler.com | 4 |
| rorikt.skooler.com | 4 |
| support.skooler.com | 4 |
Full technology history →
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