Boot |
30779 bytes (30.1k)
|
CDN |
cdnjs |
26605 bytes (26.0k)
|
CDN |
gzip -6 (default) |
26423 bytes (25.8k)
|
local copy |
jsdelivr |
26342 bytes (25.7k)
|
CDN |
gzip -9 |
26323 bytes (25.7k)
|
local copy |
unpkg |
26283 bytes (25.7k)
|
CDN |
libdeflate -12 |
25438 bytes (24.8k)
|
local copy |
7zip -mx=9 -tgzip |
25422 bytes (24.8k)
|
local copy |
kzip -s0 -rn -b3 |
25397 bytes (24.8k)
|
local copy |
pigz -11 -n |
25371 bytes (24.8k)
|
local copy |
zultra |
25371 bytes (24.8k)
|
local copy |
Zopfli |
25334 bytes (24.7k)
|
local copy |
Zopfli (defluff) |
25333 bytes (24.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 14 | --bsr14 |
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 | 30779 bytes | 1b4d80c0487ea48cf0c3f1a78268b71c | (invalid) |
cdnjs | 26605 bytes | 1b4d80c0487ea48cf0c3f1a78268b71c | (invalid) |
jsdelivr | 26342 bytes | 1b4d80c0487ea48cf0c3f1a78268b71c | (invalid) |
unpkg | 26283 bytes | 1b4d80c0487ea48cf0c3f1a78268b71c | April 6, 2017 @ 17:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25334 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr14 --lazy --ohh | April 10, 2017 @ 12:39 |
25336 bytes | -1 byte | zopfli --i10000 --mls512 --bsr14 --lazy --ohh | April 7, 2017 @ 04:03 |
25337 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr2 --lazy --ohh | April 7, 2017 @ 02:52 |
25340 bytes | -1 byte | zopfli --i1000 --mls512 --bsr14 --lazy --ohh | April 6, 2017 @ 19:07 |
25341 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr2 --lazy --ohh | April 6, 2017 @ 19:06 |
25342 bytes | -3 bytes | zopfli --i1000 --mls256 --bsr17 --lazy --ohh | April 6, 2017 @ 18:58 |
25345 bytes | – | zopfli --i100 --mls256 --bsr14 --lazy --ohh | April 6, 2017 @ 18:20 |
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 | 25358 | 25353 | 25344 | 25337 | 25338 | 25337 | 25351 | 25337 | 25337 | 25335 | 25344 | 25342 | 25344 | 25358 | 25356 |
4 | 25352 | 25353 | 25344 | 25351 | 25353 | 25352 | 25344 | 25352 | 25353 | 25351 | 25351 | 25352 | 25341 | 25348 | 25356 |
6 | 25351 | 25342 | 25352 | 25351 | 25349 | 25350 | 25344 | 25344 | 25352 | 25353 | 25346 | 25353 | 25349 | 25350 | 25350 |
7 | 25352 | 25351 | 25351 | 25351 | 25351 | 25352 | 25351 | 25352 | 25351 | 25351 | 25356 | 25351 | 25349 | 25348 | 25349 |
8 | 25344 | 25352 | 25351 | 25352 | 25351 | 25352 | 25343 | 25352 | 25351 | 25351 | 25351 | 25345 | 25341 | 25349 | 25343 |
9 | 25352 | 25352 | 25346 | 25351 | 25351 | 25352 | 25351 | 25352 | 25352 | 25351 | 25351 | 25353 | 25348 | 25348 | 25343 |
10 | 25351 | 25351 | 25351 | 25351 | 25348 | 25351 | 25351 | 25352 | 25353 | 25352 | 25354 | 25353 | 25349 | 25349 | 25350 |
11 | 25352 | 25351 | 25351 | 25351 | 25351 | 25352 | 25351 | 25352 | 25353 | 25351 | 25352 | 25352 | 25349 | 25348 | 25344 |
12 | 25352 | 25352 | 25349 | 25351 | 25351 | 25351 | 25351 | 25351 | 25353 | 25351 | 25353 | 25353 | 25349 | 25349 | 25350 |
13 | 25351 | 25350 | 25344 | 25351 | 25351 | 25351 | 25351 | 25352 | 25353 | 25351 | 25352 | 25349 | 25351 | 25348 | 25350 |
14 | 25352 | 25352 | 25351 | 25351 | 25351 | 25351 | 25351 | 25335 | 25334 | 25352 | 25352 | 25350 | 25347 | 25349 | 25343 |
15 | 25352 | 25351 | 25352 | 25352 | 25351 | 25351 | 25351 | 25352 | 25352 | 25352 | 25352 | 25352 | 25352 | 25348 | 25350 |
16 | 25352 | 25351 | 25348 | 25351 | 25351 | 25351 | 25351 | 25352 | 25353 | 25351 | 25352 | 25353 | 25349 | 25347 | 25343 |
17 | 25351 | 25351 | 25351 | 25351 | 25351 | 25352 | 25351 | 25337 | 25339 | 25351 | 25352 | 25349 | 25349 | 25347 | 25343 |
18 | 25352 | 25352 | 25351 | 25351 | 25351 | 25351 | 25351 | 25352 | 25353 | 25351 | 25351 | 25354 | 25354 | 25347 | 25343 |
19 | 25351 | 25351 | 25352 | 25352 | 25351 | 25351 | 25352 | 25351 | 25353 | 25351 | 25351 | 25354 | 25351 | 25349 | 25349 |
20 | 25351 | 25352 | 25340 | 25351 | 25351 | 25351 | 25351 | 25351 | 25351 | 25352 | 25351 | 25349 | 25349 | 25349 | 25350 |
21 | 25350 | 25351 | 25351 | 25351 | 25351 | 25351 | 25351 | 25352 | 25352 | 25351 | 25351 | 25353 | 25349 | 25349 | 25349 |
22 | 25351 | 25351 | 25353 | 25351 | 25352 | 25351 | 25352 | 25351 | 25350 | 25351 | 25351 | 25353 | 25349 | 25347 | 25344 |
23 | 25352 | 25351 | 25351 | 25352 | 25352 | 25352 | 25351 | 25351 | 25353 | 25351 | 25354 | 25354 | 25349 | 25348 | 25350 |
25 | 25351 | 25351 | 25350 | 25351 | 25346 | 25351 | 25351 | 25351 | 25352 | 25352 | 25351 | 25355 | 25351 | 25349 | 25344 |
30 | 25350 | 25351 | 25345 | 25351 | 25351 | 25351 | 25351 | 25351 | 25352 | 25353 | 25347 | 25351 | 25349 | 25349 | 25343 |
40 | 25350 | 25351 | 25341 | 25351 | 25351 | 25351 | 25351 | 25352 | 25350 | 25352 | 25351 | 25354 | 25350 | 25348 | 25342 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25345 bytes | – | 100% |
1,000 | 25340 bytes | -5 bytes | 100% |
10,000 | 25336 bytes | -4 bytes | 100% |
100,000 | 25334 bytes | -2 bytes | 2.32% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 25408 bytes | +74 bytes (+0.29%) | +11 bytes |
1 | 25409 bytes | +75 bytes (+0.30%) | +12 bytes |
2 | 25400 bytes | +66 bytes (+0.26%) | +3 bytes |
3 | 25397 bytes | +63 bytes (+0.25%) | – |
4 | 25438 bytes | +104 bytes (+0.41%) | +41 bytes |
5 | 25426 bytes | +92 bytes (+0.36%) | +29 bytes |
6 | 25456 bytes | +122 bytes (+0.48%) | +59 bytes |
7 | 25482 bytes | +148 bytes (+0.58%) | +85 bytes |
8 | 25505 bytes | +171 bytes (+0.67%) | +108 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20943 bytes | -4391 bytes (-17.33%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21370 bytes | -3964 bytes (-15.65%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 22296 bytes | -3038 bytes (-11.99%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 23688 bytes | -1646 bytes (-6.50%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23985 bytes | -1349 bytes (-5.32%) |
LZMA2 (Wikipedia) | xz | xz -9 | 24500 bytes | -834 bytes (-3.29%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25017 bytes | -317 bytes (-1.25%) |