Boot |
4193 bytes (4.1k)
|
CDN |
cdnjs |
3746 bytes (3.7k)
|
CDN |
gzip -6 (default) |
3745 bytes (3.7k)
|
local copy |
gzip -9 |
3744 bytes (3.7k)
|
local copy |
unpkg |
3724 bytes (3.6k)
|
CDN |
libdeflate -12 |
3649 bytes (3.6k)
|
local copy |
zultra |
3646 bytes (3.6k)
|
local copy |
7zip -mx=9 -tgzip |
3643 bytes (3.6k)
|
local copy |
kzip -s0 -rn -b1 |
3641 bytes (3.6k)
|
local copy |
pigz -11 -n |
3641 bytes (3.6k)
|
local copy |
Zopfli |
3639 bytes (3.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 8 | --bsr8 |
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 | 4193 bytes | 5d10787d656341eef98bd0eb99a33f73 | (invalid) |
cdnjs | 3746 bytes | 5d10787d656341eef98bd0eb99a33f73 | (invalid) |
unpkg | 3724 bytes | 5d10787d656341eef98bd0eb99a33f73 | July 11, 2016 @ 16:18 |
Size | Improvement | Parameters | Found |
---|---|---|---|
3639 bytes | -1 byte | zopfli --i1000000 --mls512 --bsr8 --lazy --ohh | November 27, 2015 @ 13:46 |
3640 bytes | – | zopfli --i100 --mls512 --bsr8 --lazy --ohh | September 8, 2015 @ 11:31 |
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 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
4 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
6 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
7 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
8 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3639 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
9 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
10 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
11 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
12 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
13 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
14 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
15 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
16 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
17 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
18 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
19 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
20 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
21 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
22 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
23 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
25 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
30 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
40 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 | 3640 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 3640 bytes | – | 100% |
1,000 | 3640 bytes | – | 100% |
10,000 | 3640 bytes | – | 100% |
100,000 | 3640 bytes | – | 100% |
1,000,000 | 3639 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 3641 bytes | +2 bytes (+0.05%) | – |
1 | 3641 bytes | +2 bytes (+0.05%) | – |
2 | 3668 bytes | +29 bytes (+0.80%) | +27 bytes |
3 | 3707 bytes | +68 bytes (+1.87%) | +66 bytes |
4 | 3720 bytes | +81 bytes (+2.23%) | +79 bytes |
5 | 3760 bytes | +121 bytes (+3.33%) | +119 bytes |
6 | 3800 bytes | +161 bytes (+4.42%) | +159 bytes |
7 | 3832 bytes | +193 bytes (+5.30%) | +191 bytes |
8 | 3862 bytes | +223 bytes (+6.13%) | +221 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3265 bytes | -374 bytes (-10.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 3290 bytes | -349 bytes (-9.59%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 3658 bytes | +19 bytes (+0.52%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 3680 bytes | +41 bytes (+1.13%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 3712 bytes | +73 bytes (+2.01%) |
LZMA2 (Wikipedia) | xz | xz -9 | 3720 bytes | +81 bytes (+2.23%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4105 bytes | +466 bytes (+12.81%) |