unpkg |
10200 bytes (10.0k)
|
CDN |
jsdelivr |
8188 bytes (8.0k)
|
CDN |
gzip -6 (default) |
8044 bytes (7.9k)
|
local copy |
gzip -9 |
8032 bytes (7.8k)
|
local copy |
Boot |
8029 bytes (7.8k)
|
CDN |
cdnjs |
8020 bytes (7.8k)
|
CDN |
zultra |
7793 bytes (7.6k)
|
local copy |
libdeflate -12 |
7784 bytes (7.6k)
|
local copy |
7zip -mx=9 -tgzip |
7783 bytes (7.6k)
|
local copy |
pigz -11 -n |
7783 bytes (7.6k)
|
local copy |
kzip -s0 -rn -b0 |
7781 bytes (7.6k)
|
local copy |
Zopfli |
7776 bytes (7.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 20 | --bsr20 |
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 | 10200 bytes | 9b0a6dd82088805382155bd283301fe7 | (invalid) |
Boot | 8029 bytes | 9b0a6dd82088805382155bd283301fe7 | March 21, 2022 @ 10:36 |
cdnjs | 8020 bytes | 9b0a6dd82088805382155bd283301fe7 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
jsdelivr | 8188 bytes | 43e2d4b0e82170cc55e5343bf3ef813b |
< (function(r){var n=typeof self=="object"&&self.self===self [...] < //# sourceMappingURL=backbone-min.js.map > /** > * Minified by jsDelivr using Terser v5.10.0. > * Original file: /npm/backbone@1.4.1/backbone.js > * > * Do NOT use SRI with dynamically generated files! More i [...] > */ > !function(t){var e="object"==typeof self&&self.self===self [...] > //# sourceMappingURL=/sm/257d7ea98c6e5fed07b55c249c3eb275e [...] |
March 21, 2022 @ 10:36 |
Size | Improvement | Parameters | Found |
---|---|---|---|
7776 bytes | -1 byte | zopfli --i100000 --mls512 --bsr20 --lazy --ohh | March 21, 2022 @ 11:16 |
7777 bytes | -1 byte | zopfli --i10000 --mls512 --bsr20 --lazy --ohh | March 21, 2022 @ 10:47 |
7778 bytes | -1 byte | zopfli --i1000 --mls512 --bsr20 --lazy --ohh | March 21, 2022 @ 10:46 |
7779 bytes | – | zopfli --i100 --mls2048 --bsr14 --lazy --ohh | March 21, 2022 @ 10:36 |
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 | 7784 | 7784 | 7785 | 7784 | 7785 | 7784 | 7784 | 7785 | 7784 | 7784 | 7784 | 7779 | 7780 | 7780 | 7780 |
4 | 7779 | 7780 | 7780 | 7779 | 7780 | 7781 | 7778 | 7779 | 7778 | 7778 | 7778 | 7783 | 7780 | 7779 | 7779 |
6 | 7779 | 7781 | 7779 | 7780 | 7780 | 7780 | 7780 | 7780 | 7780 | 7779 | 7780 | 7780 | 7779 | 7778 | 7776 |
7 | 7779 | 7781 | 7779 | 7779 | 7780 | 7780 | 7778 | 7780 | 7780 | 7779 | 7778 | 7779 | 7778 | 7779 | 7780 |
8 | 7779 | 7780 | 7780 | 7779 | 7780 | 7780 | 7778 | 7779 | 7780 | 7779 | 7778 | 7780 | 7779 | 7778 | 7778 |
9 | 7780 | 7780 | 7779 | 7780 | 7779 | 7780 | 7778 | 7779 | 7779 | 7778 | 7780 | 7780 | 7778 | 7778 | 7778 |
10 | 7780 | 7780 | 7780 | 7780 | 7781 | 7781 | 7777 | 7779 | 7779 | 7779 | 7778 | 7779 | 7779 | 7776 | 7777 |
11 | 7780 | 7781 | 7780 | 7779 | 7780 | 7780 | 7780 | 7779 | 7776 | 7777 | 7780 | 7780 | 7780 | 7779 | 7776 |
12 | 7779 | 7781 | 7780 | 7779 | 7780 | 7778 | 7779 | 7779 | 7780 | 7776 | 7778 | 7780 | 7780 | 7778 | 7779 |
13 | 7781 | 7781 | 7780 | 7780 | 7780 | 7778 | 7779 | 7779 | 7780 | 7779 | 7780 | 7780 | 7778 | 7778 | 7778 |
14 | 7780 | 7780 | 7780 | 7779 | 7780 | 7779 | 7779 | 7779 | 7780 | 7780 | 7778 | 7780 | 7779 | 7778 | 7778 |
15 | 7779 | 7780 | 7780 | 7779 | 7780 | 7779 | 7779 | 7779 | 7778 | 7777 | 7778 | 7780 | 7778 | 7782 | 7778 |
16 | 7780 | 7779 | 7779 | 7779 | 7780 | 7780 | 7780 | 7779 | 7780 | 7779 | 7781 | 7781 | 7778 | 7779 | 7776 |
17 | 7779 | 7780 | 7780 | 7779 | 7780 | 7779 | 7780 | 7779 | 7779 | 7779 | 7780 | 7780 | 7779 | 7779 | 7778 |
18 | 7780 | 7780 | 7780 | 7779 | 7780 | 7780 | 7779 | 7779 | 7779 | 7777 | 7778 | 7780 | 7779 | 7778 | 7778 |
19 | 7781 | 7780 | 7780 | 7780 | 7779 | 7780 | 7780 | 7780 | 7780 | 7779 | 7780 | 7780 | 7778 | 7778 | 7778 |
20 | 7781 | 7779 | 7781 | 7780 | 7780 | 7780 | 7778 | 7779 | 7776 | 7776 | 7778 | 7780 | 7778 | 7776 | 7776 |
21 | 7780 | 7780 | 7780 | 7779 | 7780 | 7780 | 7780 | 7779 | 7780 | 7779 | 7780 | 7780 | 7779 | 7778 | 7776 |
22 | 7779 | 7779 | 7780 | 7780 | 7780 | 7780 | 7779 | 7779 | 7780 | 7779 | 7778 | 7780 | 7778 | 7778 | 7776 |
23 | 7781 | 7781 | 7779 | 7779 | 7780 | 7780 | 7778 | 7779 | 7780 | 7779 | 7780 | 7780 | 7779 | 7778 | 7777 |
25 | 7779 | 7781 | 7780 | 7780 | 7780 | 7780 | 7779 | 7779 | 7779 | 7777 | 7778 | 7780 | 7779 | 7778 | 7776 |
30 | 7781 | 7779 | 7779 | 7781 | 7781 | 7780 | 7779 | 7779 | 7779 | 7778 | 7781 | 7780 | 7779 | 7779 | 7778 |
40 | 7779 | 7781 | 7780 | 7780 | 7780 | 7781 | 7778 | 7779 | 7779 | 7779 | 7778 | 7779 | 7779 | 7776 | 7776 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 7779 bytes | – | 100% |
1,000 | 7778 bytes | -1 byte | 100% |
10,000 | 7777 bytes | -1 byte | 100% |
100,000 | 7776 bytes | -1 byte | 6.38% |
1,000,000 | 7776 bytes | – | 4.35% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 7781 bytes | +5 bytes (+0.06%) | – |
1 | 7781 bytes | +5 bytes (+0.06%) | – |
2 | 7805 bytes | +29 bytes (+0.37%) | +24 bytes |
3 | 7832 bytes | +56 bytes (+0.72%) | +51 bytes |
4 | 7862 bytes | +86 bytes (+1.11%) | +81 bytes |
5 | 7890 bytes | +114 bytes (+1.47%) | +109 bytes |
6 | 7901 bytes | +125 bytes (+1.61%) | +120 bytes |
7 | 7942 bytes | +166 bytes (+2.13%) | +161 bytes |
8 | 7971 bytes | +195 bytes (+2.51%) | +190 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6733 bytes | -1043 bytes (-13.41%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 7259 bytes | -517 bytes (-6.65%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 7335 bytes | -441 bytes (-5.67%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 7338 bytes | -438 bytes (-5.63%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 7645 bytes | -131 bytes (-1.68%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 7740 bytes | -36 bytes (-0.46%) |
LZMA2 (Wikipedia) | xz | xz -9 | 7772 bytes | -4 bytes (-0.05%) |