[
  {
    "sample": "product",
    "format": "image/png",
    "quality": 1,
    "width": 800,
    "height": 760,
    "bytes": 314434,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/jpeg",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 19563,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/jpeg",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 28421,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/jpeg",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": 61054,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/webp",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 8836,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/webp",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 12830,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/webp",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": 25848,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/avif",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/avif",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "product",
    "format": "image/avif",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/png",
    "quality": 1,
    "width": 800,
    "height": 760,
    "bytes": 699618,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/jpeg",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 37460,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/jpeg",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 58452,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/jpeg",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": 126122,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/webp",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 22864,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/webp",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 38546,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/webp",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": 76104,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/avif",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/avif",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "person",
    "format": "image/avif",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/png",
    "quality": 1,
    "width": 800,
    "height": 760,
    "bytes": 1115901,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/jpeg",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 78907,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/jpeg",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 120472,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/jpeg",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": 232321,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/webp",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 64460,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/webp",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 106340,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/webp",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": 152726,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/avif",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/avif",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "pet",
    "format": "image/avif",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "hair",
    "format": "image/png",
    "quality": 1,
    "width": 800,
    "height": 760,
    "bytes": 415746,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "hair",
    "format": "image/jpeg",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 23704,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "hair",
    "format": "image/jpeg",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 35957,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
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    "width": 800,
    "height": 760,
    "bytes": 78792,
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    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
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    "width": 800,
    "height": 760,
    "bytes": 12614,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
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    "width": 800,
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    "bytes": 20620,
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    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
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    "bytes": 40132,
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    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
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    "format": "image/avif",
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    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "hair",
    "format": "image/avif",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "hair",
    "format": "image/avif",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
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    "format": "image/png",
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    "width": 800,
    "height": 760,
    "bytes": 152098,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "glass",
    "format": "image/jpeg",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 14529,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "glass",
    "format": "image/jpeg",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 19257,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
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    "sample": "glass",
    "format": "image/jpeg",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": 34629,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
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    "sample": "glass",
    "format": "image/webp",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": 6878,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
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    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": 9578,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
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    "width": 800,
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    "bytes": 15278,
    "supported": true,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
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    "sample": "glass",
    "format": "image/avif",
    "quality": 0.6,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
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    "sample": "glass",
    "format": "image/avif",
    "quality": 0.8,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  },
  {
    "sample": "glass",
    "format": "image/avif",
    "quality": 0.95,
    "width": 800,
    "height": 760,
    "bytes": null,
    "supported": false,
    "browser": "143.0.7499.4",
    "source": {
      "url": "https://backdropless.com/data/format-benchmarks/",
      "publisher": "Backdropless",
      "title": "Local Chromium image encoding experiment",
      "checked": "2026-10-29",
      "facts": "Source: the five credited Pexels photos resized to 800 x 760 pixels in the committed example files. Decode the same WebP source into a canvas, re-encode without resizing. PNG default; JPG/WebP/AVIF request qualities 0.6, 0.8, 0.95. Null means browser returned another type. This is not a codec-quality equivalence test."
    }
  }
]