unpkg |
9537 bytes (9.3k)
|
CDN |
jsdelivr |
8147 bytes (8.0k)
|
CDN |
Boot |
8038 bytes (7.8k)
|
CDN |
cdnjs |
8038 bytes (7.8k)
|
CDN |
gzip -6 (default) |
8018 bytes (7.8k)
|
local copy |
gzip -9 |
8005 bytes (7.8k)
|
local copy |
7zip -mx=9 -tgzip |
7771 bytes (7.6k)
|
local copy |
zultra |
7764 bytes (7.6k)
|
local copy |
libdeflate -12 |
7755 bytes (7.6k)
|
local copy |
pigz -11 -n |
7755 bytes (7.6k)
|
local copy |
kzip -s0 -rn -b1 |
7749 bytes (7.6k)
|
local copy |
Zopfli |
7746 bytes (7.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 12 | --bsr12 |
lazy matching in LZ77 | yes | --lazy |
optimized Huffman headers | yes | --ohh |
initial random W for iterations | 1 | --rw1 |
initial random Z for iterations | 2 | --rz2 |
CDN | Size (compressed) | MD5 (uncompressed) | Timestamp |
---|---|---|---|
unpkg | 9537 bytes | 93a2e442d9ea4e6bfc6fe8789d7277f6 | (invalid) |
Boot | 8038 bytes | 93a2e442d9ea4e6bfc6fe8789d7277f6 | (invalid) |
cdnjs | 8038 bytes | 93a2e442d9ea4e6bfc6fe8789d7277f6 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
jsdelivr | 8147 bytes | 0042c2cdbbc9a4649c6777e73434114c |
< (function(t){var e=typeof self=="object"&&self.self===self [...] < //# sourceMappingURL=backbone-min.map > /** > * Minified by jsDelivr using Terser v3.14.1. > * Original file: /npm/backbone@1.4.0/backbone.js > * > * Do NOT use SRI with dynamically generated files! More i [...] > */ > !function(t){var e="object"==typeof self&&self.self===self [...] > //# sourceMappingURL=/sm/d26e532d1bfd2944378654fa1bd8b554e [...] |
December 1, 2019 @ 05:20 |
Size | Improvement | Parameters | Found |
---|---|---|---|
7746 bytes | -1 byte | zopfli --i100000 --mls64 --bsr12 --lazy --ohh | February 21, 2019 @ 09:38 |
7747 bytes | -1 byte | zopfli --i1000 --mls128 --bsr8 --lazy --ohh | February 20, 2019 @ 12:52 |
7748 bytes | – | zopfli --i100 --mls4 --bsr20 --lazy --ohh | February 20, 2019 @ 12:45 |
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
2 | 4 | 8 | 16 | 32 | 64 | 128 | 256 | 512 | 1024 | 2048 | 4096 | 8192 | 16384 | 32768 | |
2 | 7751 | 7751 | 7751 | 7751 | 7752 | 7752 | 7751 | 7751 | 7751 | 7749 | 7749 | 7749 | 7749 | 7750 | 7751 |
4 | 7748 | 7747 | 7746 | 7749 | 7747 | 7748 | 7747 | 7749 | 7747 | 7751 | 7748 | 7749 | 7752 | 7749 | 7748 |
6 | 7747 | 7747 | 7747 | 7752 | 7748 | 7751 | 7748 | 7751 | 7748 | 7750 | 7748 | 7749 | 7749 | 7748 | 7748 |
7 | 7747 | 7746 | 7747 | 7747 | 7747 | 7747 | 7746 | 7749 | 7747 | 7747 | 7748 | 7748 | 7748 | 7748 | 7753 |
8 | 7748 | 7748 | 7747 | 7748 | 7747 | 7752 | 7746 | 7749 | 7748 | 7751 | 7748 | 7749 | 7748 | 7749 | 7748 |
9 | 7747 | 7747 | 7748 | 7748 | 7749 | 7749 | 7748 | 7751 | 7748 | 7751 | 7749 | 7751 | 7748 | 7749 | 7751 |
10 | 7747 | 7747 | 7746 | 7748 | 7748 | 7748 | 7746 | 7749 | 7747 | 7751 | 7748 | 7748 | 7749 | 7749 | 7749 |
11 | 7747 | 7747 | 7747 | 7748 | 7748 | 7746 | 7747 | 7751 | 7748 | 7751 | 7748 | 7749 | 7749 | 7750 | 7749 |
12 | 7746 | 7748 | 7747 | 7752 | 7747 | 7746 | 7746 | 7749 | 7746 | 7748 | 7748 | 7749 | 7749 | 7749 | 7749 |
13 | 7746 | 7747 | 7747 | 7747 | 7747 | 7751 | 7747 | 7751 | 7748 | 7749 | 7748 | 7749 | 7748 | 7749 | 7749 |
14 | 7746 | 7746 | 7747 | 7753 | 7751 | 7747 | 7747 | 7749 | 7747 | 7751 | 7749 | 7751 | 7749 | 7749 | 7748 |
15 | 7747 | 7747 | 7747 | 7748 | 7747 | 7747 | 7747 | 7749 | 7746 | 7751 | 7748 | 7749 | 7749 | 7749 | 7748 |
16 | 7747 | 7746 | 7748 | 7747 | 7747 | 7747 | 7746 | 7749 | 7748 | 7747 | 7749 | 7753 | 7749 | 7749 | 7750 |
17 | 7747 | 7746 | 7747 | 7748 | 7747 | 7747 | 7749 | 7746 | 7746 | 7751 | 7748 | 7751 | 7749 | 7749 | 7751 |
18 | 7747 | 7746 | 7747 | 7748 | 7747 | 7747 | 7747 | 7751 | 7746 | 7751 | 7748 | 7751 | 7749 | 7749 | 7748 |
19 | 7746 | 7747 | 7747 | 7748 | 7747 | 7746 | 7747 | 7749 | 7748 | 7751 | 7748 | 7748 | 7749 | 7749 | 7748 |
20 | 7746 | 7746 | 7747 | 7752 | 7750 | 7746 | 7747 | 7749 | 7746 | 7747 | 7748 | 7751 | 7749 | 7748 | 7748 |
21 | 7746 | 7747 | 7747 | 7748 | 7747 | 7746 | 7747 | 7749 | 7746 | 7751 | 7748 | 7751 | 7749 | 7750 | 7750 |
22 | 7746 | 7746 | 7748 | 7752 | 7747 | 7747 | 7747 | 7749 | 7748 | 7751 | 7748 | 7749 | 7749 | 7749 | 7748 |
23 | 7746 | 7746 | 7746 | 7748 | 7747 | 7746 | 7746 | 7749 | 7748 | 7751 | 7748 | 7751 | 7749 | 7749 | 7748 |
25 | 7746 | 7746 | 7746 | 7747 | 7747 | 7746 | 7748 | 7749 | 7748 | 7748 | 7748 | 7749 | 7750 | 7749 | 7749 |
30 | 7747 | 7747 | 7748 | 7752 | 7747 | 7747 | 7749 | 7749 | 7751 | 7751 | 7748 | 7749 | 7750 | 7749 | 7750 |
40 | 7748 | 7747 | 7747 | 7748 | 7747 | 7747 | 7748 | 7749 | 7749 | 7747 | 7751 | 7751 | 7750 | 7749 | 7748 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 7748 bytes | – | 100% |
1,000 | 7747 bytes | -1 byte | 100% |
10,000 | 7747 bytes | – | 100% |
100,000 | 7746 bytes | -1 byte | 35.94% |
1,000,000 | 7746 bytes | – | 12.17% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 7749 bytes | +3 bytes (+0.04%) | – |
1 | 7749 bytes | +3 bytes (+0.04%) | – |
2 | 7778 bytes | +32 bytes (+0.41%) | +29 bytes |
3 | 7805 bytes | +59 bytes (+0.76%) | +56 bytes |
4 | 7834 bytes | +88 bytes (+1.14%) | +85 bytes |
5 | 7861 bytes | +115 bytes (+1.48%) | +112 bytes |
6 | 7870 bytes | +124 bytes (+1.60%) | +121 bytes |
7 | 7908 bytes | +162 bytes (+2.09%) | +159 bytes |
8 | 7936 bytes | +190 bytes (+2.45%) | +187 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6715 bytes | -1031 bytes (-13.31%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 7244 bytes | -502 bytes (-6.48%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 7302 bytes | -444 bytes (-5.73%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 7318 bytes | -428 bytes (-5.53%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 7621 bytes | -125 bytes (-1.61%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 7715 bytes | -31 bytes (-0.40%) |
LZMA2 (Wikipedia) | xz | xz -9 | 7748 bytes | +2 bytes (+0.03%) |