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Web Performance (The Critical Rendering Path (Render Blocking Resources…

- - - - Critical CSS
      - Media Attributes
    - - defer
      - Minimizing Parse Time
      - async
      - Critically Evaluating Libraries
  - - - vs. Server Push
- - - - SVGO
    - - Quantizing
        
        pngquant
        
        pngnq
      - Non-quantizing
        
        optipng
        
        pngcrush
        
        zopflipng
    - - jpeg-recompress
      - Guetzli
      - jpeg-optim
      - mozjpeg
    - - gifsicle
    - - In bash
        
        Serialized
        
        Parallelized
      - With a Build System (imagemin)
        
        gulp/webpack/et al
        
        npm scripts
  - - - srcset
      - <picture>
    - - Minify
      - Compress
      - Simplify vector artwork
- - - - Lighthouse (PWAs)
      - sitespeed.io
        
        Integrating with Grafana
- - - - Loading from CacheStroage
      - Offline-first
- - - - Cacheability
      - Expiration
      - Revalidation/Reloading
      - Miscellaneous Directives
  - - - gzip
      - Brotli
    - - General Guidelines
      - Compression Levels