What powers kepler.education?
Last seen Sep 2026 · 18 technologies across 16 categories
Analytics
Google Analytics
since Apr 2020
Authentication
NextAuth.js
since Dec 2025
CDN
Bunny
since Dec 2025
Ecommerce
Cart Functionality
since Aug 2020
Issue trackers
Sentry
since Apr 2020
JavaScript frameworks
JavaScript libraries
Live chat
Tawk.to
since Apr 2020
Miscellaneous
Webpack
since Apr 2020
PaaS
Vercel
since Apr 2020
Performance
Priority Hints
since Dec 2025
Programming languages
Node.js
since Apr 2020
Security
HSTS
since Dec 2025
Tag managers
Google Tag Manager
since Apr 2020
UI frameworks
Tailwind CSS
since Apr 2022
Webmail
Google Workspace
since Aug 2022
AI Crawlers
No robots.txt, so all AI crawlers are allowed by default. Checked Oct 2026.
- robots.txt not found
- llms.txt not found
- ai.txt not found
AI Crawlers
No robots.txt, all AI crawlers allowed
Audience
- 100% desktop
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
2.16 / 10 · ranked #3,190,674 of all domains
16 referring domains · OpenPageRank
Core Web Vitals
| LCP | 1.5 s |
| INP | 75 ms |
| CLS | 0.05 |
| TTFB | 200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Infrastructure
- Hosted on Amazon Web Services (216.150.1.1)
- Email: Google Workspace
- Email security: SPF (soft fail), DMARC monitor only, CAA
- SSL: Let's Encrypt, RSA 2048, expires Nov 2026
- Common Crawl link graph: rank 8,647,763, 6 hosts
DNS records as swept Sep 2026, certificate as seen Oct 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kepler.education | 16 |
| next.kepler.education | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- dropped Cloudflare Feb 2026
- dropped Cloudflare Bot Management Feb 2026
- dropped Font Awesome Feb 2026
- dropped Google Cloud Feb 2026
- dropped Google Cloud Trace Feb 2026
- dropped Google Font API Feb 2026
- dropped lit-element Feb 2026
- dropped lit-html Feb 2026
- dropped PWA Feb 2026
- dropped Stripe Feb 2026
- dropped Vimeo Feb 2026
- detected Bunny Dec 2025
- detected Cart Functionality Dec 2025
- detected HSTS Dec 2025
- detected NextAuth.js Dec 2025
- detected Next.js App Router Dec 2025
- detected Priority Hints Dec 2025
- detected Sentry Dec 2025
- detected Tailwind CSS Dec 2025