web-performance-optimization
github.com/sickn33/antigravity-awesome-skills
Scanned Thu, 28 May 2026 17:06:04 GMT
Scan ID crawl-q1d8uwtdmj8n180prk5tqld1 · 2ms
A
SCORE 95 / 100
Verdict: Safe to install
2 medium findings.
This skill ships without a capability manifest plus 1 other issue listed below.
0 critical0 high2 medium10 rules passed
Why grade A?
score · 95 / 100The current grade reflects 2 minor findings below all thresholds.
0 CRIT0 HIGH2 MED0 LOW
Already at the top grade — no further rules to pass.
Findings · ordered by severity
medNo capability manifest declaredThe skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.rule: no-manifest▾
No capability manifest declared
The skill ships without a `manifest.yaml` or `capabilities` block in its frontmatter. Without a manifest, the runtime cannot enforce what this skill is permitted to do.
rule:
no-manifestmedLink text shows "next.js" but points at nextjs.orgThe visible link text contains the domain `next.js`, but the URL actually targets `nextjs.org`. This is a phishing/smuggling pattern — the reader sees one host, the agent fetches another. Either update the text or the URL so they match.▾
Link text shows "next.js" but points at nextjs.org
The visible link text contains the domain `next.js`, but the URL actually targets `nextjs.org`. This is a phishing/smuggling pattern — the reader sees one host, the agent fetches another. Either update the text or the URL so they match.
642- [Lighthouse Documentation](https://developers.google.com/web/tools/lighthouse)
643- [MDN Performance Guide](https://developer.mozilla.org/en-US/docs/Web/Performance)
644- [Next.js Performance](https://nextjs.org/docs/advanced-features/measuring-performance)← text→next.js · href→nextjs.org
645- [Image Optimization Guide](https://web.dev/fast/#optimize-your-images)
646
skillox.io/r/crawl-q1d8uwtdmj8n180prk5tqld1