Boot |
42210 bytes (41.2k)
|
CDN |
cdnjs |
35401 bytes (34.6k)
|
CDN |
gzip -6 (default) |
34874 bytes (34.1k)
|
local copy |
unpkg |
34756 bytes (33.9k)
|
CDN |
jsdelivr |
34706 bytes (33.9k)
|
CDN |
gzip -9 |
34663 bytes (33.9k)
|
local copy |
7zip -mx=9 -tgzip |
33625 bytes (32.8k)
|
local copy |
libdeflate -12 |
33599 bytes (32.8k)
|
local copy |
kzip -s0 -rn -b1 |
33563 bytes (32.8k)
|
local copy |
pigz -11 -n |
33498 bytes (32.7k)
|
local copy |
zultra |
33492 bytes (32.7k)
|
local copy |
Zopfli |
33482 bytes (32.7k)
|
local copy |
Zopfli (defluff) |
33481 bytes (32.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 22 | --bsr22 |
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 | 42210 bytes | 0cbcfcf774419b8037a1aef5e5c0ae71 | (invalid) |
cdnjs | 35401 bytes | 0cbcfcf774419b8037a1aef5e5c0ae71 | (invalid) |
unpkg | 34756 bytes | 0cbcfcf774419b8037a1aef5e5c0ae71 | July 11, 2016 @ 15:34 |
jsdelivr | 34706 bytes | 0cbcfcf774419b8037a1aef5e5c0ae71 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
33482 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr22 --lazy --ohh | December 18, 2015 @ 20:14 |
33483 bytes | -1 byte | zopfli --i100000 --mls64 --bsr6 --lazy --ohh | December 17, 2015 @ 13:29 |
33484 bytes | -1 byte | zopfli --i1000 --mls64 --bsr8 --lazy --ohh | September 14, 2015 @ 17:50 |
33485 bytes | -6 bytes | zopfli --i1000 --mls64 --bsr9 --lazy --ohh | September 14, 2015 @ 17:49 |
33491 bytes | – | zopfli --i100 --mls64 --bsr14 --lazy --ohh | September 14, 2015 @ 11:57 |
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 | 33490 | 33489 | 33490 | 33506 | 33487 | 33497 | 33489 | 33486 | 33484 | 33501 | 33485 | 33498 | 33505 | 33495 | 33492 |
4 | 33497 | 33496 | 33497 | 33498 | 33486 | 33486 | 33495 | 33484 | 33486 | 33489 | 33486 | 33485 | 33499 | 33499 | 33489 |
6 | 33495 | 33496 | 33493 | 33486 | 33486 | 33483 | 33485 | 33484 | 33487 | 33486 | 33485 | 33484 | 33489 | 33502 | 33491 |
7 | 33497 | 33498 | 33494 | 33485 | 33486 | 33483 | 33485 | 33484 | 33484 | 33484 | 33483 | 33484 | 33487 | 33495 | 33507 |
8 | 33494 | 33495 | 33493 | 33487 | 33484 | 33483 | 33486 | 33484 | 33484 | 33484 | 33483 | 33484 | 33488 | 33499 | 33489 |
9 | 33501 | 33500 | 33493 | 33485 | 33484 | 33485 | 33485 | 33502 | 33486 | 33485 | 33485 | 33485 | 33495 | 33499 | 33487 |
10 | 33494 | 33496 | 33493 | 33485 | 33486 | 33484 | 33485 | 33486 | 33484 | 33498 | 33485 | 33483 | 33499 | 33500 | 33489 |
11 | 33500 | 33500 | 33496 | 33497 | 33485 | 33483 | 33486 | 33484 | 33486 | 33486 | 33483 | 33484 | 33488 | 33500 | 33490 |
12 | 33495 | 33496 | 33494 | 33485 | 33484 | 33485 | 33485 | 33483 | 33485 | 33483 | 33486 | 33484 | 33496 | 33499 | 33489 |
13 | 33494 | 33495 | 33494 | 33486 | 33486 | 33484 | 33485 | 33485 | 33495 | 33484 | 33486 | 33485 | 33487 | 33499 | 33491 |
14 | 33499 | 33498 | 33494 | 33484 | 33486 | 33484 | 33485 | 33484 | 33485 | 33484 | 33483 | 33484 | 33488 | 33499 | 33492 |
15 | 33493 | 33492 | 33493 | 33485 | 33486 | 33484 | 33485 | 33486 | 33485 | 33483 | 33485 | 33484 | 33499 | 33495 | 33492 |
16 | 33494 | 33494 | 33492 | 33487 | 33486 | 33483 | 33485 | 33486 | 33484 | 33485 | 33485 | 33484 | 33501 | 33497 | 33488 |
17 | 33495 | 33498 | 33493 | 33486 | 33486 | 33485 | 33486 | 33484 | 33484 | 33485 | 33483 | 33484 | 33500 | 33495 | 33487 |
18 | 33495 | 33494 | 33492 | 33485 | 33486 | 33483 | 33485 | 33484 | 33484 | 33490 | 33483 | 33484 | 33496 | 33495 | 33489 |
19 | 33498 | 33498 | 33493 | 33485 | 33486 | 33483 | 33485 | 33484 | 33484 | 33485 | 33483 | 33484 | 33499 | 33495 | 33487 |
20 | 33497 | 33495 | 33495 | 33499 | 33486 | 33484 | 33485 | 33485 | 33486 | 33486 | 33483 | 33485 | 33490 | 33500 | 33489 |
21 | 33496 | 33496 | 33496 | 33486 | 33499 | 33484 | 33486 | 33485 | 33484 | 33484 | 33483 | 33484 | 33496 | 33499 | 33487 |
22 | 33498 | 33499 | 33497 | 33486 | 33484 | 33483 | 33485 | 33483 | 33485 | 33482 | 33483 | 33484 | 33490 | 33496 | 33493 |
23 | 33493 | 33493 | 33492 | 33486 | 33484 | 33484 | 33486 | 33485 | 33484 | 33484 | 33485 | 33485 | 33489 | 33497 | 33489 |
25 | 33495 | 33496 | 33494 | 33486 | 33486 | 33484 | 33485 | 33483 | 33486 | 33485 | 33483 | 33485 | 33499 | 33499 | 33503 |
30 | 33499 | 33501 | 33492 | 33486 | 33484 | 33483 | 33485 | 33485 | 33485 | 33486 | 33485 | 33482 | 33491 | 33489 | 33489 |
40 | 33495 | 33493 | 33492 | 33485 | 33486 | 33483 | 33485 | 33483 | 33484 | 33497 | 33483 | 33484 | 33496 | 33499 | 33486 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 33491 bytes | – | 100% |
1,000 | 33484 bytes | -7 bytes | 100% |
10,000 | 33484 bytes | – | 100% |
100,000 | 33482 bytes | -2 bytes | 24.93% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 33564 bytes | +82 bytes (+0.24%) | +1 byte |
1 | 33563 bytes | +81 bytes (+0.24%) | – |
2 | 33578 bytes | +96 bytes (+0.29%) | +15 bytes |
3 | 33607 bytes | +125 bytes (+0.37%) | +44 bytes |
4 | 33649 bytes | +167 bytes (+0.50%) | +86 bytes |
5 | 33663 bytes | +181 bytes (+0.54%) | +100 bytes |
6 | 33625 bytes | +143 bytes (+0.43%) | +62 bytes |
7 | 33662 bytes | +180 bytes (+0.54%) | +99 bytes |
8 | 33675 bytes | +193 bytes (+0.58%) | +112 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24797 bytes | -8685 bytes (-25.94%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 25941 bytes | -7541 bytes (-22.52%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29579 bytes | -3903 bytes (-11.66%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29688 bytes | -3794 bytes (-11.33%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 29728 bytes | -3754 bytes (-11.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30852 bytes | -2630 bytes (-7.85%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31869 bytes | -1613 bytes (-4.82%) |