Calculate and track your website's performance budget
Set up targets and network conditions
Budget for each type of resource
Current performance rating
Suggestions for improving performance
All metrics are in target!
Create .envand.env.example file for project.
Generate .gitignore for Node.js, Python, Java.
Create mock JSON data for API testing.
Format and analyze API response.
Test REST API: GET, POST, PUT, DELETE.
Convert Binary, Hex, Base32.
Base64 encoding/decoding.
Convert Decimal, Binary, Hex.
Create visual CSS box-shadow.
Calculate Linux file permissions.
Check WCAG accessibility.
Generate random color palette.