Website Performance | Agent Skills Atlas

About this skill

Web performance essentials — Core Web Vitals, image optimisation, lazy loading, resource hints, Cache-Control, compression, font loading, and script loading attributes. Use when improving load speed, caching, images, fonts, or Core Web Vitals on a website.

Quick start

Copy the install prompt. Use the green button above this README.
Send it to your agent. Paste it into your coding agent’s chat and send.
Review the setup. Your agent checks the skill’s instructions, requirements, and installation scope.

Installation guide →

Review, license & listing details

Review the source before using this skill

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Automated security scan: Partial

Only SKILL.md was scanned. Supporting files and scripts were not checked. No safety grade has been assigned.

0 potential findings · Scanned 11/4/2026 · Scanner 0.2.1

Content SHA-256: 4f13cb6a3f5b040d6a5546f4c45c994dba32a3cc9d24d73b9775f3fad374aa5b

About scan coverage and limitations

Original listing metadata

Original name

website-performance

Original description

About this listing

Category: Engineering
Reported license: MIT
Listing language (estimated): English
Review status: Not individually reviewed
Agent compatibility: Atlas installation supports Claude Code, Codex, and Cursor. Skill-specific dependencies and features are checked during setup.