What powers koppen.co?
Last seen Sep 2026 · 25 technologies across 14 categories
Advertising
Analytics
CDN
Cookie compliance
Ecommerce
JavaScript frameworks
JavaScript libraries
Miscellaneous
Payment processors
Performance
Security
Shopify apps
UI frameworks
Webmail
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 Sep 2026.
- robots.txt found
- llms.txt found
- llms-full.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt, llms-full.txt
Audience
- 74% phone
- 26% desktop
India
Bangladesh
Indonesia
Algeria
Nepal
United States
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
1.79 / 10 · ranked #4,414,127 of all domains
12 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.9 s |
| INP | 275 ms |
| CLS | 0 |
| TTFB | 1200 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.7 MB · 329 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Sep 2026.
Infrastructure
- Hosted on Cloudflare (23.227.38.32)
- DNS: Google Cloud DNS
- Email: Google Workspace
- Email security: no SPF record, no DMARC record
- SSL: Let's Encrypt, ECDSA P256, expires Oct 2026
- Common Crawl link graph: rank 8,636,967, 2 hosts
DNS records as swept Sep 2026, certificate as seen Sep 2026. How the web is hosted
Full technology history →
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Recent changes
- dropped AOS May 2026
- dropped cdnjs May 2026
- dropped Google Hosted Libraries May 2026
- dropped Instant.Page May 2026
- dropped jQuery May 2026
- dropped jsDelivr May 2026
- dropped Klaviyo May 2026
- dropped LazySizes May 2026
- detected Microsoft Clarity May 2026
- dropped Mustache May 2026
- detected Alpine.js Apr 2026
- detected EasyGift Apr 2026
- detected Hammer.js Apr 2026
- detected Tailwind CSS Apr 2026
- dropped Venmo Nov 2025