What powers 
kertos.io?
Last seen Oct 2026 · 55 technologies across 26 categories
Analytics
Appointment scheduling
Authentication
CDN
CMS
Cookie compliance
Customer data platform
Databases
Feature management
Issue trackers
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Page builders
Programming languages
Recruitment & staffing
Security
Tag managers
UI frameworks
Web servers
Webmail
Widgets
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 Nov 2026.
- robots.txt found
- llms.txt found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Standards: llms.txt
Audience
- 100% desktop
Germany
France
Austria
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.18 / 10 · ranked #463,512 of all domains
66 referring domains · OpenPageRank
Core Web Vitals
| LCP | 2.6 s |
| INP | 125 ms |
| CLS | 0.05 |
| TTFB | 100 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: English
- CDN: Cloudflare
- Weight: 3.9 MB · 144 requests
- Structured data: JSON-LD, OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Organisation
- Kertos GmbH
- Industry: Software and apps (declares
SoftwareApplication) - Profiles: LinkedIn
From the homepage's own structured data (Oct 2026).
Infrastructure
- Hosted on Cloudflare (198.202.211.1)
- DNS: Amazon Route 53
- Email: Microsoft 365
- Email security: SPF (soft fail), DMARC reject
- SSL: Google Trust Services, ECDSA P256, expires Jan 2027
- Common Crawl link graph: rank 1,968,665, 6 hosts
- Verified with: Apple Business, Atlassian, Figma, Google, Notion, OpenAI
DNS records as swept Nov 2026, certificate as seen Nov 2026. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| kertos.io | 31 |
| www.kertos.io | 24 |
| app.kertos.io | 16 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Facebook Pixel Oct 2026
- dropped lit-element Oct 2026
- dropped lit-html Oct 2026
- dropped HubSpot Chat Sep 2026
- dropped BugHerd Feb 2026
- detected Leadfeeder Feb 2026