About this Skill
Use available browser and source evidence to identify issues in security headers, deprecated APIs, compatibility, errors and privacy handling.
Why we picked it
Report observed results separately from unverified source-level hypotheses; real-world data and manual checks may be unavailable.
What it helps with
- Review web security, compatibility, browser APIs and code-quality practices.
Before you use it
- Install the Skill and retain its bundled references. Browser, measurement or accessibility tools depend on the task; results depend on their availability.
Sources & references
Original sources are linked below. Practical starting points are editorial suggestions from SkillHey.

