How does Themerella detect Vercel?
Themerella reads public evidence such as x-vercel response headers, then reports the match with a confidence level.
Technology
Vercel detection
Category: Hosting / CDN. Themerella detects this technology from public website evidence and shows confidence in the report.
Definition
What is Vercel?
Vercel is a cloud platform for deploying and hosting frontend applications and serverless functions at the edge, widely used to host Next.js sites.
Detection evidence
How Themerella detects Vercel
- x-vercel response headers
- server: Vercel header values
- Vercel Insights resource URLs
Report value
Every detected technology should include category, confidence, evidence, and practical risk/context so the result is useful beyond logo recognition.
False-positive boundary
What to verify before acting on Vercel evidence
- Sites can proxy through another CDN and hide Vercel headers.
- Frontend framework evidence does not automatically mean Vercel hosting.
Next workflow
- Confirm hosting evidence from headers.
- Check cache, redirects, and security header findings.
- Use monitor workflows to catch deployment or header drift.
FAQ
Common questions
Can Vercel detection be a false positive?
Yes. Sites can proxy through another CDN and hide Vercel headers. Themerella reports detection as public evidence with a confidence level, not a guaranteed inventory.
What category does Vercel fall under?
Vercel is detected as a Hosting / CDN technology and grouped with related signals in the Themerella report.
Is the Vercel detector free?
Yes. Enter any public website URL, run the scan, and review the technology evidence and confidence before any paid monitoring or API layer.
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