Boot |
7490 bytes (7.3k)
|
CDN |
Baidu |
6527 bytes (6.4k)
|
CDN |
cdnjs |
6524 bytes (6.4k)
|
CDN |
gzip -6 (default) |
6514 bytes (6.4k)
|
local copy |
gzip -9 |
6504 bytes (6.4k)
|
local copy |
unpkg |
6487 bytes (6.3k)
|
CDN |
Yandex |
6482 bytes (6.3k)
|
CDN |
jsdelivr |
6482 bytes (6.3k)
|
CDN |
libdeflate -12 |
6324 bytes (6.2k)
|
local copy |
zultra |
6323 bytes (6.2k)
|
local copy |
7zip -mx=9 -tgzip |
6321 bytes (6.2k)
|
local copy |
pigz -11 -n |
6316 bytes (6.2k)
|
local copy |
kzip -s0 -rn -b1 |
6314 bytes (6.2k)
|
local copy |
Zopfli |
6311 bytes (6.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 15 | --bsr15 |
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 | 7490 bytes | dd2e6c2643968f7932487454302f407d | (invalid) |
cdnjs | 6524 bytes | dd2e6c2643968f7932487454302f407d | (invalid) |
unpkg | 6487 bytes | dd2e6c2643968f7932487454302f407d | July 11, 2016 @ 16:18 |
Yandex | 6482 bytes | dd2e6c2643968f7932487454302f407d | (invalid) |
jsdelivr | 6482 bytes | dd2e6c2643968f7932487454302f407d | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 6527 bytes | 19adb37ed9f0968ced67889ba9f5f553 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6311 bytes | -1 byte | zopfli --i100000 --mls8 --bsr15 --lazy --ohh | November 27, 2015 @ 17:44 |
6312 bytes | -1 byte | zopfli --i10000 --mls512 --bsr8 --lazy --ohh | September 8, 2015 @ 12:54 |
6313 bytes | – | zopfli --i100 --mls512 --bsr4 --lazy --ohh | September 8, 2015 @ 11:32 |
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 | 6317 | 6318 | 6317 | 6317 | 6311 | 6313 | 6317 | 6318 | 6316 | 6313 | 6318 | 6317 | 6318 | 6317 | 6317 |
4 | 6322 | 6317 | 6320 | 6320 | 6312 | 6315 | 6315 | 6321 | 6312 | 6314 | 6318 | 6313 | 6314 | 6313 | 6313 |
6 | 6312 | 6317 | 6313 | 6312 | 6312 | 6315 | 6315 | 6314 | 6314 | 6313 | 6315 | 6313 | 6313 | 6312 | 6313 |
7 | 6316 | 6317 | 6313 | 6315 | 6312 | 6315 | 6312 | 6315 | 6316 | 6312 | 6314 | 6315 | 6312 | 6313 | 6312 |
8 | 6313 | 6318 | 6311 | 6315 | 6312 | 6315 | 6315 | 6314 | 6312 | 6312 | 6314 | 6317 | 6313 | 6313 | 6313 |
9 | 6312 | 6313 | 6313 | 6315 | 6315 | 6315 | 6318 | 6319 | 6316 | 6314 | 6314 | 6316 | 6313 | 6313 | 6313 |
10 | 6315 | 6317 | 6313 | 6312 | 6312 | 6312 | 6315 | 6315 | 6315 | 6312 | 6315 | 6315 | 6314 | 6313 | 6313 |
11 | 6316 | 6317 | 6315 | 6315 | 6313 | 6315 | 6317 | 6321 | 6312 | 6317 | 6315 | 6315 | 6313 | 6313 | 6313 |
12 | 6313 | 6312 | 6313 | 6312 | 6312 | 6315 | 6315 | 6314 | 6312 | 6317 | 6315 | 6315 | 6312 | 6313 | 6313 |
13 | 6324 | 6317 | 6311 | 6314 | 6312 | 6312 | 6315 | 6312 | 6312 | 6317 | 6316 | 6317 | 6313 | 6313 | 6312 |
14 | 6315 | 6317 | 6318 | 6312 | 6312 | 6313 | 6315 | 6314 | 6314 | 6313 | 6315 | 6315 | 6314 | 6313 | 6313 |
15 | 6315 | 6317 | 6311 | 6315 | 6313 | 6313 | 6315 | 6314 | 6316 | 6313 | 6313 | 6315 | 6314 | 6315 | 6313 |
16 | 6312 | 6317 | 6311 | 6312 | 6312 | 6315 | 6315 | 6314 | 6314 | 6312 | 6315 | 6317 | 6312 | 6313 | 6312 |
17 | 6317 | 6317 | 6318 | 6318 | 6313 | 6318 | 6318 | 6314 | 6316 | 6313 | 6313 | 6315 | 6312 | 6313 | 6313 |
18 | 6312 | 6316 | 6313 | 6315 | 6316 | 6315 | 6315 | 6314 | 6315 | 6312 | 6315 | 6315 | 6312 | 6313 | 6313 |
19 | 6312 | 6317 | 6313 | 6315 | 6316 | 6315 | 6318 | 6320 | 6315 | 6312 | 6314 | 6315 | 6314 | 6313 | 6313 |
20 | 6312 | 6317 | 6311 | 6312 | 6312 | 6318 | 6318 | 6319 | 6312 | 6314 | 6315 | 6315 | 6313 | 6313 | 6313 |
21 | 6316 | 6317 | 6311 | 6315 | 6313 | 6315 | 6315 | 6314 | 6315 | 6312 | 6315 | 6315 | 6313 | 6313 | 6313 |
22 | 6312 | 6317 | 6311 | 6315 | 6312 | 6315 | 6315 | 6320 | 6312 | 6312 | 6315 | 6315 | 6313 | 6312 | 6313 |
23 | 6312 | 6317 | 6318 | 6312 | 6312 | 6313 | 6315 | 6312 | 6314 | 6312 | 6314 | 6317 | 6314 | 6313 | 6313 |
25 | 6312 | 6317 | 6311 | 6315 | 6312 | 6315 | 6315 | 6314 | 6315 | 6318 | 6313 | 6315 | 6312 | 6313 | 6313 |
30 | 6313 | 6317 | 6313 | 6316 | 6313 | 6315 | 6316 | 6313 | 6315 | 6312 | 6315 | 6315 | 6314 | 6313 | 6312 |
40 | 6312 | 6316 | 6313 | 6316 | 6313 | 6313 | 6317 | 6321 | 6312 | 6312 | 6317 | 6315 | 6313 | 6313 | 6312 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6313 bytes | – | 100% |
1,000 | 6313 bytes | – | 100% |
10,000 | 6312 bytes | -1 byte | 100% |
100,000 | 6311 bytes | -1 byte | 22.32% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6314 bytes | +3 bytes (+0.05%) | – |
1 | 6314 bytes | +3 bytes (+0.05%) | – |
2 | 6340 bytes | +29 bytes (+0.46%) | +26 bytes |
3 | 6373 bytes | +62 bytes (+0.98%) | +59 bytes |
4 | 6410 bytes | +99 bytes (+1.57%) | +96 bytes |
5 | 6425 bytes | +114 bytes (+1.81%) | +111 bytes |
6 | 6446 bytes | +135 bytes (+2.14%) | +132 bytes |
7 | 6480 bytes | +169 bytes (+2.68%) | +166 bytes |
8 | 6515 bytes | +204 bytes (+3.23%) | +201 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5523 bytes | -788 bytes (-12.49%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 5870 bytes | -441 bytes (-6.99%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5937 bytes | -374 bytes (-5.93%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6260 bytes | -51 bytes (-0.81%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6292 bytes | -19 bytes (-0.30%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6323 bytes | +12 bytes (+0.19%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6364 bytes | +53 bytes (+0.84%) |