Boot |
3545 bytes (3.5k)
|
CDN |
Baidu |
3227 bytes (3.2k)
|
CDN |
gzip -6 (default) |
3226 bytes (3.2k)
|
local copy |
gzip -9 |
3223 bytes (3.1k)
|
local copy |
unpkg |
3220 bytes (3.1k)
|
CDN |
cdnjs |
3213 bytes (3.1k)
|
CDN |
libdeflate -12 |
3137 bytes (3.1k)
|
local copy |
7zip -mx=9 -tgzip |
3133 bytes (3.1k)
|
local copy |
zultra |
3132 bytes (3.1k)
|
local copy |
kzip -s0 -rn -b1 |
3131 bytes (3.1k)
|
local copy |
pigz -11 -n |
3124 bytes (3.1k)
|
local copy |
Zopfli |
3119 bytes (3.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 13 | --bsr13 |
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 | 3545 bytes | e9ac5a3abb3cdd20049c4f875e9e4c33 | (invalid) |
unpkg | 3220 bytes | e9ac5a3abb3cdd20049c4f875e9e4c33 | July 11, 2016 @ 16:49 |
cdnjs | 3213 bytes | e9ac5a3abb3cdd20049c4f875e9e4c33 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 3227 bytes | 5ac3f12750c8d9fe39f426f37504c90a | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
3119 bytes | -1 byte | zopfli --i100000 --mls128 --bsr13 --lazy --ohh | February 12, 2019 @ 10:28 |
3120 bytes | -1 byte | zopfli --i1000 --mls64 --bsr22 --lazy --ohh | February 2, 2016 @ 19:46 |
3121 bytes | – | zopfli --i100 --mls8 --bsr18 --lazy --ohh | February 2, 2016 @ 19:07 |
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 | 3122 | 3122 | 3122 | 3121 | 3122 | 3122 | 3122 | 3121 | 3121 | 3121 | 3123 | 3122 | 3122 | 3122 | 3122 |
4 | 3122 | 3122 | 3120 | 3121 | 3121 | 3121 | 3120 | 3123 | 3121 | 3120 | 3122 | 3121 | 3121 | 3121 | 3121 |
6 | 3120 | 3120 | 3122 | 3122 | 3121 | 3121 | 3121 | 3121 | 3121 | 3121 | 3122 | 3121 | 3122 | 3122 | 3122 |
7 | 3120 | 3120 | 3121 | 3122 | 3121 | 3120 | 3121 | 3122 | 3121 | 3121 | 3122 | 3121 | 3121 | 3121 | 3121 |
8 | 3121 | 3121 | 3121 | 3121 | 3121 | 3121 | 3121 | 3121 | 3121 | 3122 | 3121 | 3122 | 3122 | 3122 | 3122 |
9 | 3121 | 3121 | 3120 | 3122 | 3121 | 3121 | 3121 | 3120 | 3121 | 3121 | 3122 | 3121 | 3121 | 3121 | 3121 |
10 | 3120 | 3120 | 3120 | 3122 | 3121 | 3121 | 3121 | 3121 | 3121 | 3121 | 3122 | 3121 | 3125 | 3125 | 3125 |
11 | 3120 | 3120 | 3121 | 3122 | 3121 | 3121 | 3121 | 3121 | 3121 | 3122 | 3121 | 3122 | 3122 | 3122 | 3122 |
12 | 3121 | 3121 | 3120 | 3122 | 3121 | 3121 | 3121 | 3121 | 3121 | 3122 | 3122 | 3121 | 3122 | 3122 | 3122 |
13 | 3121 | 3121 | 3122 | 3122 | 3121 | 3121 | 3119 | 3121 | 3121 | 3122 | 3122 | 3122 | 3122 | 3122 | 3122 |
14 | 3120 | 3120 | 3120 | 3122 | 3121 | 3120 | 3121 | 3121 | 3121 | 3122 | 3122 | 3121 | 3122 | 3121 | 3121 |
15 | 3121 | 3121 | 3119 | 3122 | 3121 | 3120 | 3121 | 3120 | 3121 | 3122 | 3122 | 3121 | 3121 | 3121 | 3121 |
16 | 3121 | 3121 | 3121 | 3122 | 3121 | 3120 | 3121 | 3121 | 3121 | 3122 | 3122 | 3121 | 3121 | 3121 | 3121 |
17 | 3122 | 3122 | 3121 | 3122 | 3121 | 3120 | 3120 | 3121 | 3121 | 3122 | 3122 | 3121 | 3122 | 3122 | 3122 |
18 | 3120 | 3120 | 3120 | 3122 | 3122 | 3120 | 3120 | 3121 | 3123 | 3121 | 3122 | 3121 | 3121 | 3121 | 3121 |
19 | 3120 | 3120 | 3120 | 3122 | 3120 | 3121 | 3121 | 3120 | 3121 | 3121 | 3122 | 3121 | 3121 | 3121 | 3121 |
20 | 3120 | 3120 | 3120 | 3122 | 3121 | 3121 | 3121 | 3120 | 3121 | 3122 | 3121 | 3121 | 3121 | 3121 | 3121 |
21 | 3120 | 3120 | 3120 | 3122 | 3121 | 3120 | 3121 | 3121 | 3121 | 3122 | 3121 | 3121 | 3121 | 3121 | 3121 |
22 | 3121 | 3121 | 3122 | 3122 | 3120 | 3120 | 3121 | 3120 | 3122 | 3121 | 3122 | 3121 | 3122 | 3122 | 3122 |
23 | 3122 | 3122 | 3120 | 3120 | 3121 | 3120 | 3121 | 3121 | 3121 | 3122 | 3122 | 3122 | 3121 | 3121 | 3121 |
25 | 3121 | 3121 | 3120 | 3122 | 3121 | 3120 | 3121 | 3121 | 3121 | 3122 | 3122 | 3121 | 3121 | 3121 | 3121 |
30 | 3121 | 3121 | 3120 | 3122 | 3120 | 3119 | 3121 | 3119 | 3121 | 3122 | 3122 | 3122 | 3122 | 3122 | 3122 |
40 | 3121 | 3121 | 3120 | 3122 | 3122 | 3121 | 3119 | 3120 | 3121 | 3122 | 3121 | 3122 | 3121 | 3121 | 3121 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 3121 bytes | – | 100% |
1,000 | 3120 bytes | -1 byte | 100% |
10,000 | 3120 bytes | – | 100% |
100,000 | 3119 bytes | -1 byte | 17.39% |
1,000,000 | 3119 bytes | – | 1.45% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 3131 bytes | +12 bytes (+0.38%) | – |
1 | 3131 bytes | +12 bytes (+0.38%) | – |
2 | 3153 bytes | +34 bytes (+1.09%) | +22 bytes |
3 | 3147 bytes | +28 bytes (+0.90%) | +16 bytes |
4 | 3176 bytes | +57 bytes (+1.83%) | +45 bytes |
5 | 3208 bytes | +89 bytes (+2.85%) | +77 bytes |
6 | 3235 bytes | +116 bytes (+3.72%) | +104 bytes |
7 | 3269 bytes | +150 bytes (+4.81%) | +138 bytes |
8 | 3306 bytes | +187 bytes (+6.00%) | +175 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2825 bytes | -294 bytes (-9.43%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2887 bytes | -232 bytes (-7.44%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 3131 bytes | +12 bytes (+0.38%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 3142 bytes | +23 bytes (+0.74%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 3199 bytes | +80 bytes (+2.56%) |
LZMA2 (Wikipedia) | xz | xz -9 | 3224 bytes | +105 bytes (+3.37%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3709 bytes | +590 bytes (+18.92%) |