gzip -6 (default) |
15011 bytes (14.7k)
|
local copy |
gzip -9 |
14918 bytes (14.6k)
|
local copy |
Boot |
14913 bytes (14.6k)
|
CDN |
cdnjs |
14913 bytes (14.6k)
|
CDN |
7zip -mx=9 -tgzip |
14477 bytes (14.1k)
|
local copy |
libdeflate -12 |
14472 bytes (14.1k)
|
local copy |
zultra |
14421 bytes (14.1k)
|
local copy |
kzip -s0 -rn -b2 |
14402 bytes (14.1k)
|
local copy |
pigz -11 -n |
14400 bytes (14.1k)
|
local copy |
Zopfli |
14380 bytes (14.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 40 | --bsr40 |
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 | 14913 bytes | 508a736853f79cae3e5c99042616b6f5 | (invalid) |
cdnjs | 14913 bytes | 508a736853f79cae3e5c99042616b6f5 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
14380 bytes | -1 byte | zopfli --i100000 --mls256 --bsr40 --lazy --ohh | November 10, 2020 @ 13:13 |
14381 bytes | -1 byte | zopfli --i1000 --mls256 --bsr11 --lazy --ohh | November 9, 2020 @ 18:23 |
14382 bytes | -4 bytes | zopfli --i1000 --mls16 --bsr4 --lazy --ohh | November 9, 2020 @ 18:22 |
14386 bytes | – | zopfli --i100 --mls16384 --bsr8 --lazy --ohh | November 9, 2020 @ 18:12 |
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 | 14385 | 14385 | 14384 | 14385 | 14385 | 14384 | 14385 | 14381 | 14384 | 14387 | 14387 | 14388 | 14387 | 14382 | 14385 |
4 | 14384 | 14384 | 14382 | 14382 | 14385 | 14383 | 14384 | 14390 | 14381 | 14382 | 14381 | 14384 | 14384 | 14383 | 14385 |
6 | 14381 | 14381 | 14382 | 14382 | 14384 | 14381 | 14381 | 14390 | 14381 | 14382 | 14381 | 14384 | 14384 | 14397 | 14381 |
7 | 14381 | 14381 | 14384 | 14382 | 14384 | 14381 | 14381 | 14389 | 14381 | 14391 | 14382 | 14385 | 14384 | 14384 | 14381 |
8 | 14384 | 14384 | 14384 | 14384 | 14385 | 14384 | 14385 | 14381 | 14384 | 14391 | 14384 | 14384 | 14384 | 14382 | 14384 |
9 | 14381 | 14381 | 14384 | 14382 | 14385 | 14389 | 14381 | 14389 | 14381 | 14391 | 14382 | 14384 | 14384 | 14398 | 14399 |
10 | 14382 | 14383 | 14384 | 14382 | 14385 | 14389 | 14381 | 14390 | 14389 | 14390 | 14381 | 14384 | 14384 | 14384 | 14383 |
11 | 14381 | 14381 | 14384 | 14382 | 14385 | 14385 | 14383 | 14381 | 14382 | 14390 | 14381 | 14384 | 14384 | 14384 | 14381 |
12 | 14381 | 14381 | 14384 | 14382 | 14382 | 14382 | 14381 | 14389 | 14381 | 14389 | 14382 | 14385 | 14384 | 14396 | 14398 |
13 | 14382 | 14382 | 14384 | 14382 | 14384 | 14382 | 14381 | 14389 | 14381 | 14389 | 14382 | 14385 | 14384 | 14384 | 14381 |
14 | 14381 | 14381 | 14384 | 14382 | 14384 | 14382 | 14385 | 14390 | 14383 | 14382 | 14382 | 14385 | 14384 | 14384 | 14381 |
15 | 14381 | 14381 | 14384 | 14382 | 14384 | 14381 | 14381 | 14389 | 14381 | 14389 | 14382 | 14385 | 14384 | 14384 | 14381 |
16 | 14382 | 14382 | 14384 | 14382 | 14385 | 14381 | 14382 | 14389 | 14382 | 14389 | 14382 | 14384 | 14384 | 14397 | 14381 |
17 | 14382 | 14382 | 14385 | 14385 | 14385 | 14385 | 14383 | 14381 | 14382 | 14391 | 14381 | 14384 | 14384 | 14384 | 14384 |
18 | 14382 | 14382 | 14384 | 14382 | 14384 | 14382 | 14382 | 14390 | 14381 | 14382 | 14382 | 14385 | 14384 | 14384 | 14381 |
19 | 14384 | 14382 | 14384 | 14382 | 14385 | 14382 | 14382 | 14389 | 14381 | 14382 | 14381 | 14384 | 14385 | 14396 | 14381 |
20 | 14384 | 14381 | 14384 | 14382 | 14385 | 14382 | 14382 | 14381 | 14381 | 14382 | 14381 | 14384 | 14384 | 14384 | 14381 |
21 | 14381 | 14381 | 14382 | 14382 | 14384 | 14382 | 14381 | 14389 | 14381 | 14382 | 14382 | 14384 | 14384 | 14384 | 14381 |
22 | 14384 | 14381 | 14384 | 14382 | 14382 | 14382 | 14381 | 14389 | 14381 | 14382 | 14381 | 14384 | 14384 | 14398 | 14381 |
23 | 14381 | 14381 | 14385 | 14382 | 14384 | 14382 | 14381 | 14389 | 14382 | 14391 | 14382 | 14384 | 14381 | 14382 | 14381 |
25 | 14381 | 14381 | 14384 | 14382 | 14382 | 14382 | 14382 | 14381 | 14381 | 14382 | 14381 | 14385 | 14384 | 14397 | 14381 |
30 | 14382 | 14381 | 14384 | 14382 | 14384 | 14381 | 14381 | 14389 | 14381 | 14382 | 14382 | 14385 | 14384 | 14385 | 14381 |
40 | 14382 | 14381 | 14384 | 14382 | 14385 | 14383 | 14382 | 14380 | 14382 | 14382 | 14382 | 14385 | 14384 | 14384 | 14382 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14386 bytes | – | 100% |
1,000 | 14381 bytes | -5 bytes | 100% |
10,000 | 14381 bytes | – | 100% |
100,000 | 14380 bytes | -1 byte | 24.93% |
1,000,000 | 14380 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14420 bytes | +40 bytes (+0.28%) | +18 bytes |
1 | 14420 bytes | +40 bytes (+0.28%) | +18 bytes |
2 | 14402 bytes | +22 bytes (+0.15%) | – |
3 | 14432 bytes | +52 bytes (+0.36%) | +30 bytes |
4 | 14460 bytes | +80 bytes (+0.56%) | +58 bytes |
5 | 14481 bytes | +101 bytes (+0.70%) | +79 bytes |
6 | 14502 bytes | +122 bytes (+0.85%) | +100 bytes |
7 | 14545 bytes | +165 bytes (+1.15%) | +143 bytes |
8 | 14567 bytes | +187 bytes (+1.30%) | +165 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12128 bytes | -2252 bytes (-15.66%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12442 bytes | -1938 bytes (-13.48%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13113 bytes | -1267 bytes (-8.81%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13884 bytes | -496 bytes (-3.45%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14011 bytes | -369 bytes (-2.57%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14075 bytes | -305 bytes (-2.12%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15471 bytes | +1091 bytes (+7.59%) |