T Themerella
Technology

Bootstrap detection

Category: CSS / UI. Themerella detects this technology from public website evidence and shows confidence in the report.

Safe public URL scan. Results include technology evidence, SEO checks, security headers, accessibility basics, and a developer fix list.

Detection evidence

How Themerella detects Bootstrap

  • bootstrap.css, bootstrap.min.css, or bootstrap.bundle.js resources
  • Grid classes such as row and col-* in HTML
  • Bootstrap component class names when paired with resource evidence
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 Bootstrap evidence

  • Class names such as container or row can appear in non-Bootstrap code.
  • Compiled or customized Bootstrap builds may hide obvious resource filenames.
Next workflow
  • Confirm Bootstrap evidence from both classes and resources.
  • Check whether old CSS/JS affects performance or accessibility.
  • Use fix pages for contrast, buttons, forms, and layout issues found in the report.