Boot |
8671 bytes (8.5k)
|
CDN |
cdnjs |
7466 bytes (7.3k)
|
CDN |
gzip -6 (default) |
7441 bytes (7.3k)
|
local copy |
gzip -9 |
7432 bytes (7.3k)
|
local copy |
unpkg |
7429 bytes (7.3k)
|
CDN |
jsdelivr |
7414 bytes (7.2k)
|
CDN |
7zip -mx=9 -tgzip |
7221 bytes (7.1k)
|
local copy |
zultra |
7216 bytes (7.0k)
|
local copy |
libdeflate -12 |
7210 bytes (7.0k)
|
local copy |
pigz -11 -n |
7206 bytes (7.0k)
|
local copy |
kzip -s0 -rn -b0 |
7202 bytes (7.0k)
|
local copy |
Zopfli |
7200 bytes (7.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
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 | 8671 bytes | 1671918bffa92a85d3caaf2a2bd24e7a | (invalid) |
cdnjs | 7466 bytes | 1671918bffa92a85d3caaf2a2bd24e7a | (invalid) |
unpkg | 7429 bytes | 1671918bffa92a85d3caaf2a2bd24e7a | July 11, 2016 @ 16:18 |
jsdelivr | 7414 bytes | 1671918bffa92a85d3caaf2a2bd24e7a | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
7200 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr13 --lazy --ohh | September 8, 2015 @ 12:24 |
7201 bytes | -1 byte | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 8, 2015 @ 11:39 |
7202 bytes | – | zopfli --i100 --mls512 --bsr14 --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 | 7204 | 7203 | 7203 | 7203 | 7203 | 7204 | 7204 | 7204 | 7202 | 7204 | 7204 | 7202 | 7201 | 7202 | 7201 |
4 | 7202 | 7202 | 7201 | 7202 | 7202 | 7203 | 7202 | 7202 | 7202 | 7203 | 7201 | 7203 | 7203 | 7203 | 7203 |
6 | 7203 | 7202 | 7203 | 7210 | 7201 | 7210 | 7204 | 7210 | 7203 | 7201 | 7204 | 7203 | 7202 | 7202 | 7201 |
7 | 7210 | 7201 | 7211 | 7212 | 7205 | 7203 | 7204 | 7209 | 7202 | 7207 | 7202 | 7204 | 7202 | 7203 | 7203 |
8 | 7203 | 7204 | 7202 | 7202 | 7201 | 7203 | 7204 | 7201 | 7201 | 7203 | 7201 | 7204 | 7202 | 7203 | 7203 |
9 | 7211 | 7202 | 7202 | 7202 | 7202 | 7211 | 7202 | 7210 | 7200 | 7201 | 7201 | 7203 | 7203 | 7203 | 7203 |
10 | 7203 | 7202 | 7202 | 7200 | 7201 | 7202 | 7203 | 7211 | 7201 | 7201 | 7201 | 7204 | 7202 | 7203 | 7201 |
11 | 7203 | 7203 | 7203 | 7200 | 7201 | 7203 | 7203 | 7204 | 7200 | 7201 | 7201 | 7204 | 7203 | 7203 | 7203 |
12 | 7202 | 7202 | 7211 | 7201 | 7202 | 7203 | 7202 | 7201 | 7200 | 7200 | 7201 | 7203 | 7202 | 7203 | 7203 |
13 | 7202 | 7202 | 7202 | 7202 | 7201 | 7203 | 7202 | 7201 | 7201 | 7200 | 7200 | 7204 | 7202 | 7203 | 7203 |
14 | 7202 | 7202 | 7203 | 7200 | 7201 | 7202 | 7202 | 7201 | 7201 | 7200 | 7201 | 7203 | 7203 | 7203 | 7203 |
15 | 7202 | 7202 | 7212 | 7210 | 7202 | 7203 | 7203 | 7201 | 7201 | 7202 | 7202 | 7205 | 7202 | 7203 | 7203 |
16 | 7210 | 7202 | 7203 | 7201 | 7202 | 7202 | 7202 | 7201 | 7204 | 7201 | 7201 | 7204 | 7202 | 7203 | 7203 |
17 | 7202 | 7202 | 7202 | 7201 | 7203 | 7203 | 7203 | 7201 | 7201 | 7202 | 7202 | 7205 | 7202 | 7203 | 7203 |
18 | 7202 | 7202 | 7203 | 7201 | 7202 | 7201 | 7202 | 7201 | 7202 | 7202 | 7201 | 7205 | 7203 | 7203 | 7203 |
19 | 7202 | 7202 | 7202 | 7201 | 7202 | 7201 | 7210 | 7210 | 7201 | 7202 | 7201 | 7204 | 7203 | 7203 | 7203 |
20 | 7202 | 7202 | 7202 | 7202 | 7201 | 7201 | 7202 | 7201 | 7201 | 7203 | 7201 | 7204 | 7203 | 7203 | 7203 |
21 | 7202 | 7202 | 7202 | 7202 | 7201 | 7202 | 7203 | 7201 | 7202 | 7206 | 7200 | 7207 | 7203 | 7203 | 7203 |
22 | 7201 | 7210 | 7211 | 7210 | 7201 | 7203 | 7210 | 7211 | 7201 | 7201 | 7202 | 7205 | 7203 | 7203 | 7203 |
23 | 7200 | 7203 | 7202 | 7201 | 7201 | 7203 | 7203 | 7201 | 7201 | 7201 | 7200 | 7204 | 7203 | 7203 | 7203 |
25 | 7202 | 7202 | 7211 | 7201 | 7202 | 7203 | 7203 | 7211 | 7201 | 7201 | 7200 | 7204 | 7203 | 7203 | 7203 |
30 | 7203 | 7201 | 7200 | 7202 | 7202 | 7203 | 7202 | 7202 | 7201 | 7201 | 7202 | 7205 | 7203 | 7203 | 7203 |
40 | 7202 | 7203 | 7203 | 7201 | 7201 | 7202 | 7203 | 7201 | 7201 | 7202 | 7202 | 7205 | 7202 | 7203 | 7203 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 7202 bytes | – | 100% |
1,000 | 7201 bytes | -1 byte | 100% |
10,000 | 7200 bytes | -1 byte | 100% |
100,000 | 7200 bytes | – | 18.55% |
1,000,000 | 7200 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 7202 bytes | +2 bytes (+0.03%) | – |
1 | 7202 bytes | +2 bytes (+0.03%) | – |
2 | 7232 bytes | +32 bytes (+0.44%) | +30 bytes |
3 | 7261 bytes | +61 bytes (+0.85%) | +59 bytes |
4 | 7300 bytes | +100 bytes (+1.39%) | +98 bytes |
5 | 7314 bytes | +114 bytes (+1.58%) | +112 bytes |
6 | 7330 bytes | +130 bytes (+1.81%) | +128 bytes |
7 | 7361 bytes | +161 bytes (+2.24%) | +159 bytes |
8 | 7389 bytes | +189 bytes (+2.63%) | +187 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6275 bytes | -925 bytes (-12.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6738 bytes | -462 bytes (-6.42%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6743 bytes | -457 bytes (-6.35%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6901 bytes | -299 bytes (-4.15%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 7127 bytes | -73 bytes (-1.01%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 7193 bytes | -7 bytes (-0.10%) |
LZMA2 (Wikipedia) | xz | xz -9 | 7224 bytes | +24 bytes (+0.33%) |