Capture web page and accessibility tree
Skillskillsetup L2★1
garricn/sitecap ↗What it does
Capture web page state and metadata
Best for
Comprehensive page auditing (visual, accessibility, performance, network) when you need multi-layer diagnostics beyond screenshots.
Inputs
- · URL
- · Viewport size (optional, e.g., 375x812)
- · Chrome profile (optional)
Outputs
- · Screenshot PNG
- · Accessibility tree (text)
- · HTML
- · Console errors JSON
- · Performance metrics JSON
- · Network requests JSON
Requires
- · sitecap npx package
- · Headless Chrome/Chromium
Preconditions
- · sitecap installed via npm
- · URL accessible
- · Browser available
Failure modes
- · URL timeout or 404
- · sitecap npm install fails
- · Chromium not installed
Trust signals
- · Accessibility tree extraction
- · Performance metrics
- · Console error logging
- · Network request capture