nextjs-optimization
Optimizes Next.js 15 applications for performance and Core Web Vitals, ensuring production readiness and best practices.
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The nextjs-optimization skill was audited on Feb 28, 2026 and we found 10 security issues across 3 threat categories. Review the findings below before installing.
Categories Tested
Security Issues
low line 265
Fetch to external URL
SourceSKILL.md
| 265 | fetch('https://api.example.com/data', { |
low line 270
Fetch to external URL
SourceSKILL.md
| 270 | fetch('https://api.example.com/data', { |
low line 478
Fetch to external URL
SourceSKILL.md
| 478 | const user = await fetch('https://api.example.com/user'); |
low line 384
Access to .env file
SourceSKILL.md
| 384 | removeConsole: process.env.NODE_ENV === 'production', |
low line 265
External URL reference
SourceSKILL.md
| 265 | fetch('https://api.example.com/data', { |
low line 270
External URL reference
SourceSKILL.md
| 270 | fetch('https://api.example.com/data', { |
low line 440
External URL reference
SourceSKILL.md
| 440 | src="https://analytics.example.com" |
low line 478
External URL reference
SourceSKILL.md
| 478 | const user = await fetch('https://api.example.com/user'); |
low line 513
External URL reference
SourceSKILL.md
| 513 | npx lighthouse http://localhost:3000 --view |
low line 518
External URL reference
SourceSKILL.md
| 518 | npx lighthouse http://localhost:3000 --only-categories=performance |
Scanned on Feb 28, 2026
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Categorydevelopment
UpdatedMay 21, 2026
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