What powers 
vier.ai?
Last seen Sep 2026 · 34 technologies across 21 categories
Advertising
Analytics
Appointment scheduling
CDN
CMS
Cookie compliance
CRM
Development
Font scripts
JavaScript frameworks
JavaScript libraries
Marketing automation
Miscellaneous
PaaS
Performance
Programming languages
Security
Tag managers
UI frameworks
Video players
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 Oct 2026.
- robots.txt found
- llms.txt not found
- ai.txt not found
AI Crawlers
No AI crawlers blocked
Audience
- 60% phone
- 40% desktop
India
Germany
Pakistan
Where the site's Chrome visitors come from, largest estimated audience first.
Open Page Rank
4.69 / 10 · ranked #325,853 of all domains
82 referring domains · OpenPageRank
Core Web Vitals
| LCP | 3.4 s |
| INP | 125 ms |
| CLS | 0 |
| TTFB | 900 ms |
Real user p75, Chrome UX Report, Sep 2026.
Page
- Language: German
- CDN: Vercel
- Weight: 1.5 MB · 76 requests
- Structured data: OpenGraph, Twitter Cards
Homepage as crawled by the HTTP Archive, Oct 2026.
Infrastructure
- Registered Jun 2020 (6 years) via united-domains GmbH, renews Jun 2028
- Hosted on ITENOS ITENOS GmbH (145.14.231.7)
- DNS: ClouDNS
- Email: Microsoft 365
- Email security: SPF (hard fail), DMARC quarantine
- SSL: Let's Encrypt, RSA 2048, expires Dec 2026
- Common Crawl link graph: rank 10,565,850, 5 hosts
- Verified with: Apple Business, Atlassian, Microsoft Dynamics 365, Google, Microsoft 365
DNS records as swept Oct 2026, certificate as seen Oct 2026, registration from the registry's RDAP service. How the web is hosted
Subdomains
| Host | Techs |
|---|---|
| www.vier.ai | 29 |
| vier.ai | 8 |
Full technology history →
Report an incorrect detection
Recent changes
- detected Amazon S3 Sep 2026
- detected Amazon Web Services Sep 2026
- detected Turbopack Sep 2026
- dropped Sentry Mar 2026
- dropped VWO Jan 2026
- dropped Google Analytics Dec 2025
- detected VWO Nov 2025