Boot |
8712 bytes (8.5k)
|
CDN |
cdnjs |
7521 bytes (7.3k)
|
CDN |
gzip -6 (default) |
7496 bytes (7.3k)
|
local copy |
gzip -9 |
7488 bytes (7.3k)
|
local copy |
unpkg |
7485 bytes (7.3k)
|
CDN |
jsdelivr |
7470 bytes (7.3k)
|
CDN |
libdeflate -12 |
7287 bytes (7.1k)
|
local copy |
zultra |
7269 bytes (7.1k)
|
local copy |
pigz -11 -n |
7261 bytes (7.1k)
|
local copy |
7zip -mx=9 -tgzip |
7257 bytes (7.1k)
|
local copy |
Zopfli |
7252 bytes (7.1k)
|
local copy |
kzip -s0 -rn -b0 |
7251 bytes (7.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 9 | --bsr9 |
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 | 8712 bytes | f633f1a2a8ebc39a3ffffbf9e6418bcb | (invalid) |
cdnjs | 7521 bytes | f633f1a2a8ebc39a3ffffbf9e6418bcb | (invalid) |
unpkg | 7485 bytes | f633f1a2a8ebc39a3ffffbf9e6418bcb | July 11, 2016 @ 16:18 |
jsdelivr | 7470 bytes | f633f1a2a8ebc39a3ffffbf9e6418bcb | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
7252 bytes | -1 byte | zopfli --i1000000 --mls4096 --bsr9 --lazy --ohh | November 27, 2015 @ 16:50 |
7253 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr9 --lazy --ohh | September 8, 2015 @ 12:07 |
7254 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr6 --lazy --ohh | September 8, 2015 @ 11:38 |
7255 bytes | – | zopfli --i100 --mls1024 --bsr11 --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 | 7254 | 7254 | 7255 | 7254 | 7254 | 7255 | 7254 | 7254 | 7262 | 7254 | 7253 | 7254 | 7256 | 7255 | 7255 |
4 | 7254 | 7255 | 7258 | 7260 | 7261 | 7256 | 7259 | 7259 | 7259 | 7254 | 7254 | 7255 | 7256 | 7255 | 7255 |
6 | 7256 | 7255 | 7254 | 7255 | 7255 | 7254 | 7258 | 7259 | 7254 | 7254 | 7254 | 7254 | 7255 | 7254 | 7255 |
7 | 7253 | 7256 | 7254 | 7255 | 7259 | 7254 | 7254 | 7258 | 7254 | 7256 | 7256 | 7254 | 7257 | 7254 | 7255 |
8 | 7254 | 7255 | 7254 | 7254 | 7254 | 7254 | 7254 | 7253 | 7259 | 7256 | 7256 | 7254 | 7255 | 7255 | 7255 |
9 | 7254 | 7255 | 7255 | 7255 | 7254 | 7257 | 7260 | 7255 | 7254 | 7258 | 7254 | 7252 | 7255 | 7255 | 7255 |
10 | 7254 | 7256 | 7255 | 7255 | 7259 | 7254 | 7254 | 7259 | 7253 | 7256 | 7254 | 7254 | 7254 | 7257 | 7257 |
11 | 7254 | 7255 | 7254 | 7254 | 7254 | 7254 | 7258 | 7254 | 7258 | 7254 | 7256 | 7254 | 7256 | 7257 | 7255 |
12 | 7253 | 7256 | 7254 | 7255 | 7255 | 7255 | 7254 | 7254 | 7254 | 7256 | 7255 | 7254 | 7255 | 7257 | 7256 |
13 | 7254 | 7255 | 7258 | 7255 | 7261 | 7254 | 7254 | 7254 | 7254 | 7254 | 7253 | 7253 | 7254 | 7253 | 7255 |
14 | 7254 | 7254 | 7255 | 7254 | 7255 | 7259 | 7264 | 7253 | 7254 | 7256 | 7254 | 7253 | 7255 | 7254 | 7255 |
15 | 7254 | 7255 | 7254 | 7255 | 7261 | 7256 | 7258 | 7258 | 7254 | 7256 | 7256 | 7255 | 7257 | 7254 | 7254 |
16 | 7254 | 7256 | 7255 | 7254 | 7255 | 7254 | 7264 | 7254 | 7255 | 7256 | 7253 | 7253 | 7256 | 7255 | 7255 |
17 | 7254 | 7256 | 7255 | 7255 | 7255 | 7257 | 7258 | 7253 | 7263 | 7255 | 7256 | 7254 | 7254 | 7255 | 7255 |
18 | 7255 | 7254 | 7267 | 7255 | 7255 | 7257 | 7258 | 7254 | 7255 | 7256 | 7255 | 7254 | 7254 | 7254 | 7254 |
19 | 7254 | 7255 | 7254 | 7255 | 7255 | 7256 | 7256 | 7254 | 7255 | 7253 | 7253 | 7254 | 7257 | 7257 | 7254 |
20 | 7254 | 7255 | 7254 | 7255 | 7255 | 7256 | 7258 | 7254 | 7255 | 7254 | 7256 | 7255 | 7257 | 7254 | 7254 |
21 | 7254 | 7255 | 7254 | 7255 | 7255 | 7255 | 7258 | 7254 | 7255 | 7256 | 7254 | 7254 | 7254 | 7254 | 7253 |
22 | 7254 | 7255 | 7254 | 7255 | 7255 | 7254 | 7258 | 7260 | 7255 | 7254 | 7254 | 7254 | 7255 | 7254 | 7255 |
23 | 7255 | 7255 | 7254 | 7255 | 7255 | 7255 | 7259 | 7254 | 7254 | 7255 | 7253 | 7254 | 7257 | 7257 | 7255 |
25 | 7254 | 7255 | 7254 | 7255 | 7255 | 7254 | 7254 | 7259 | 7255 | 7256 | 7254 | 7254 | 7256 | 7254 | 7255 |
30 | 7254 | 7255 | 7254 | 7254 | 7255 | 7256 | 7256 | 7254 | 7254 | 7256 | 7254 | 7254 | 7257 | 7254 | 7254 |
40 | 7254 | 7256 | 7254 | 7255 | 7255 | 7254 | 7255 | 7258 | 7255 | 7256 | 7255 | 7254 | 7254 | 7255 | 7255 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 7254 bytes | – | 100% |
1,000 | 7254 bytes | – | 100% |
10,000 | 7253 bytes | -1 byte | 100% |
100,000 | 7253 bytes | – | 20.29% |
1,000,000 | 7252 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 7251 bytes | -1 byte (-0.01%) | – |
1 | 7251 bytes | -1 byte (-0.01%) | – |
2 | 7274 bytes | +22 bytes (+0.30%) | +23 bytes |
3 | 7303 bytes | +51 bytes (+0.70%) | +52 bytes |
4 | 7332 bytes | +80 bytes (+1.10%) | +81 bytes |
5 | 7348 bytes | +96 bytes (+1.32%) | +97 bytes |
6 | 7389 bytes | +137 bytes (+1.89%) | +138 bytes |
7 | 7419 bytes | +167 bytes (+2.30%) | +168 bytes |
8 | 7449 bytes | +197 bytes (+2.72%) | +198 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6289 bytes | -963 bytes (-13.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6786 bytes | -466 bytes (-6.43%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6794 bytes | -458 bytes (-6.32%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6929 bytes | -323 bytes (-4.45%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 7149 bytes | -103 bytes (-1.42%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 7239 bytes | -13 bytes (-0.18%) |
LZMA2 (Wikipedia) | xz | xz -9 | 7264 bytes | +12 bytes (+0.17%) |