Boot |
30815 bytes (30.1k)
|
CDN |
cdnjs |
26634 bytes (26.0k)
|
CDN |
gzip -6 (default) |
26450 bytes (25.8k)
|
local copy |
jsdelivr |
26372 bytes (25.8k)
|
CDN |
gzip -9 |
26354 bytes (25.7k)
|
local copy |
unpkg |
26311 bytes (25.7k)
|
CDN |
libdeflate -12 |
25483 bytes (24.9k)
|
local copy |
7zip -mx=9 -tgzip |
25460 bytes (24.9k)
|
local copy |
kzip -s0 -rn -b3 |
25431 bytes (24.8k)
|
local copy |
pigz -11 -n |
25402 bytes (24.8k)
|
local copy |
zultra |
25400 bytes (24.8k)
|
local copy |
Zopfli |
25365 bytes (24.8k)
|
local copy |
Zopfli (defluff) |
25364 bytes (24.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 4 | --bsr4 |
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 |
---|---|---|---|
Boot | 30815 bytes | f8493ffa033238a474ed7f5d0b465638 | (invalid) |
cdnjs | 26634 bytes | f8493ffa033238a474ed7f5d0b465638 | (invalid) |
jsdelivr | 26372 bytes | f8493ffa033238a474ed7f5d0b465638 | (invalid) |
unpkg | 26311 bytes | f8493ffa033238a474ed7f5d0b465638 | April 6, 2017 @ 17:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25365 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr4 --lazy --ohh | April 10, 2017 @ 17:43 |
25367 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr17 --lazy --ohh | April 10, 2017 @ 14:03 |
25369 bytes | -4 bytes | zopfli --i10000 --mls512 --bsr17 --lazy --ohh | April 7, 2017 @ 00:46 |
25373 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr2 --lazy --ohh | April 6, 2017 @ 18:58 |
25375 bytes | -6 bytes | zopfli --i1000 --mls16 --bsr2 --lazy --ohh | April 6, 2017 @ 18:56 |
25381 bytes | – | zopfli --i100 --mls512 --bsr2 --lazy --ohh | April 6, 2017 @ 17:50 |
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 | 25383 | 25383 | 25378 | 25371 | 25368 | 25373 | 25384 | 25378 | 25367 | 25378 | 25375 | 25375 | 25372 | 25386 | 25385 |
4 | 25379 | 25384 | 25381 | 25379 | 25388 | 25384 | 25384 | 25385 | 25386 | 25384 | 25384 | 25381 | 25365 | 25384 | 25388 |
6 | 25384 | 25378 | 25385 | 25383 | 25381 | 25379 | 25379 | 25381 | 25378 | 25385 | 25385 | 25383 | 25382 | 25383 | 25381 |
7 | 25385 | 25383 | 25383 | 25385 | 25384 | 25384 | 25384 | 25384 | 25384 | 25383 | 25386 | 25378 | 25380 | 25380 | 25381 |
8 | 25385 | 25383 | 25385 | 25384 | 25384 | 25384 | 25383 | 25384 | 25385 | 25382 | 25382 | 25389 | 25375 | 25379 | 25381 |
9 | 25383 | 25385 | 25385 | 25384 | 25384 | 25384 | 25384 | 25384 | 25384 | 25384 | 25382 | 25384 | 25382 | 25378 | 25380 |
10 | 25383 | 25383 | 25385 | 25384 | 25382 | 25384 | 25382 | 25383 | 25384 | 25385 | 25386 | 25387 | 25381 | 25380 | 25382 |
11 | 25383 | 25383 | 25383 | 25385 | 25385 | 25384 | 25384 | 25382 | 25382 | 25383 | 25386 | 25385 | 25382 | 25380 | 25380 |
12 | 25383 | 25385 | 25375 | 25382 | 25382 | 25383 | 25384 | 25384 | 25385 | 25386 | 25382 | 25385 | 25380 | 25379 | 25382 |
13 | 25385 | 25385 | 25384 | 25384 | 25384 | 25384 | 25384 | 25382 | 25385 | 25383 | 25383 | 25378 | 25381 | 25385 | 25382 |
14 | 25383 | 25383 | 25385 | 25384 | 25383 | 25384 | 25382 | 25381 | 25385 | 25382 | 25386 | 25386 | 25382 | 25374 | 25382 |
15 | 25384 | 25383 | 25383 | 25384 | 25383 | 25384 | 25384 | 25384 | 25384 | 25384 | 25387 | 25384 | 25382 | 25384 | 25383 |
16 | 25383 | 25383 | 25381 | 25382 | 25384 | 25384 | 25381 | 25383 | 25382 | 25384 | 25382 | 25379 | 25381 | 25380 | 25380 |
17 | 25383 | 25383 | 25375 | 25384 | 25383 | 25384 | 25382 | 25382 | 25367 | 25383 | 25382 | 25385 | 25382 | 25382 | 25380 |
18 | 25383 | 25384 | 25385 | 25381 | 25383 | 25384 | 25382 | 25384 | 25382 | 25382 | 25383 | 25384 | 25373 | 25384 | 25386 |
19 | 25385 | 25384 | 25385 | 25382 | 25384 | 25385 | 25384 | 25383 | 25383 | 25384 | 25382 | 25385 | 25382 | 25379 | 25380 |
20 | 25383 | 25385 | 25385 | 25382 | 25382 | 25384 | 25383 | 25384 | 25385 | 25383 | 25386 | 25382 | 25378 | 25382 | 25381 |
21 | 25384 | 25383 | 25385 | 25382 | 25384 | 25382 | 25384 | 25384 | 25385 | 25384 | 25383 | 25384 | 25374 | 25379 | 25380 |
22 | 25385 | 25384 | 25375 | 25384 | 25384 | 25384 | 25384 | 25384 | 25381 | 25383 | 25384 | 25384 | 25382 | 25382 | 25380 |
23 | 25384 | 25383 | 25383 | 25384 | 25384 | 25384 | 25384 | 25383 | 25384 | 25384 | 25386 | 25385 | 25382 | 25379 | 25382 |
25 | 25384 | 25383 | 25375 | 25384 | 25384 | 25384 | 25384 | 25382 | 25384 | 25383 | 25386 | 25377 | 25382 | 25383 | 25382 |
30 | 25381 | 25383 | 25376 | 25384 | 25378 | 25384 | 25382 | 25384 | 25378 | 25381 | 25387 | 25379 | 25382 | 25383 | 25380 |
40 | 25383 | 25383 | 25375 | 25372 | 25383 | 25384 | 25382 | 25384 | 25385 | 25383 | 25382 | 25379 | 25380 | 25383 | 25381 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25381 bytes | – | 100% |
1,000 | 25373 bytes | -8 bytes | 100% |
10,000 | 25369 bytes | -4 bytes | 100% |
100,000 | 25365 bytes | -4 bytes | 2.61% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25436 bytes | +71 bytes (+0.28%) | +5 bytes |
1 | 25436 bytes | +71 bytes (+0.28%) | +5 bytes |
2 | 25433 bytes | +68 bytes (+0.27%) | +2 bytes |
3 | 25431 bytes | +66 bytes (+0.26%) | – |
4 | 25470 bytes | +105 bytes (+0.41%) | +39 bytes |
5 | 25453 bytes | +88 bytes (+0.35%) | +22 bytes |
6 | 25480 bytes | +115 bytes (+0.45%) | +49 bytes |
7 | 25502 bytes | +137 bytes (+0.54%) | +71 bytes |
8 | 25532 bytes | +167 bytes (+0.66%) | +101 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20970 bytes | -4395 bytes (-17.33%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21387 bytes | -3978 bytes (-15.68%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 22318 bytes | -3047 bytes (-12.01%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23698 bytes | -1667 bytes (-6.57%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24010 bytes | -1355 bytes (-5.34%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24524 bytes | -841 bytes (-3.32%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25047 bytes | -318 bytes (-1.25%) |