What powers 
reteach.com?
Last seen Sep 2026 · 32 technologies across 22 categories
Advertising
Analytics
CDN
CMS
Cookie compliance
Databases
Font scripts
JavaScript libraries
Live chat
Marketing automation
Miscellaneous
PaaS
Page builders
Performance
Programming languages
Security
Tag managers
UI frameworks
Web servers
Webmail
WordPress plugins
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 found
- ai.txt not checked
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 64% desktop
- 36% phone
Germany
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
3.51 / 10 · ranked #879,326 of all domains
53 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.9 s |
| INP | 50 ms |
| CLS | 0.05 |
| TTFB | 1300 ms |
Real user p75, Chrome UX Report, Aug 2026.
Page
- Language: German
- CDN: Amazon CloudFront
- Weight: 1.5 MB · 60 requests
- WordPress theme: reteachv2 · all themes
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Organisation
From the homepage's own structured data (Sep 2026).
Infrastructure
- Hosted on Amazon Web Services (3.75.46.253)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC quarantine
- SSL: Amazon Trust Services, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 9,569,359, 4 hosts
- Verified with: Apple Business, Google, Meta Business, Microsoft 365
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.reteach.com | 24 |
| support.reteach.com | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped jQuery UI Sep 2026
- detected Twitter Emoji (Twemoji) Sep 2026
- dropped Amazon S3 Aug 2026
- dropped core-js Jun 2026
- dropped Facebook Pixel Jun 2026
- detected core-js Apr 2026
- detected Facebook Pixel Apr 2026
- detected Priority Hints Apr 2026
- dropped Priority Hints Feb 2026
- dropped LazySizes Nov 2025