Boot |
14969 bytes (14.6k)
|
CDN |
cdnjs |
12944 bytes (12.6k)
|
CDN |
gzip -6 (default) |
12881 bytes (12.6k)
|
local copy |
gzip -9 |
12864 bytes (12.6k)
|
local copy |
unpkg |
12859 bytes (12.6k)
|
CDN |
7zip -mx=9 -tgzip |
12418 bytes (12.1k)
|
local copy |
kzip -s0 -rn -b2 |
12413 bytes (12.1k)
|
local copy |
libdeflate -12 |
12410 bytes (12.1k)
|
local copy |
zultra |
12407 bytes (12.1k)
|
local copy |
pigz -11 -n |
12400 bytes (12.1k)
|
local copy |
Zopfli |
12384 bytes (12.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 21 | --bsr21 |
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 | 14969 bytes | f52c537b0ea0825347749e95f4ec0cfb | (invalid) |
cdnjs | 12944 bytes | f52c537b0ea0825347749e95f4ec0cfb | (invalid) |
unpkg | 12859 bytes | f52c537b0ea0825347749e95f4ec0cfb | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
12384 bytes | -1 byte | zopfli --i1000000 --mls32768 --bsr21 --lazy --ohh | March 9, 2020 @ 16:29 |
12385 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr21 --lazy --ohh | April 10, 2017 @ 12:22 |
12386 bytes | -1 byte | zopfli --i10000 --mls32768 --bsr21 --lazy --ohh | April 7, 2017 @ 01:33 |
12387 bytes | -1 byte | zopfli --i10000 --mls64 --bsr7 --lazy --ohh | April 7, 2017 @ 00:26 |
12388 bytes | – | zopfli --i100 --mls64 --bsr7 --lazy --ohh | April 6, 2017 @ 18:19 |
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 | 12401 | 12401 | 12390 | 12389 | 12389 | 12389 | 12389 | 12389 | 12391 | 12395 | 12392 | 12394 | 12389 | 12389 | 12389 |
4 | 12396 | 12389 | 12392 | 12393 | 12401 | 12394 | 12388 | 12389 | 12393 | 12397 | 12393 | 12392 | 12387 | 12388 | 12388 |
6 | 12399 | 12393 | 12393 | 12393 | 12389 | 12391 | 12388 | 12389 | 12392 | 12393 | 12391 | 12389 | 12389 | 12394 | 12389 |
7 | 12394 | 12395 | 12392 | 12393 | 12389 | 12387 | 12389 | 12392 | 12392 | 12389 | 12393 | 12393 | 12390 | 12388 | 12390 |
8 | 12399 | 12399 | 12387 | 12387 | 12388 | 12388 | 12389 | 12387 | 12392 | 12395 | 12391 | 12391 | 12392 | 12390 | 12389 |
9 | 12392 | 12392 | 12392 | 12395 | 12389 | 12391 | 12388 | 12389 | 12392 | 12392 | 12392 | 12390 | 12391 | 12388 | 12388 |
10 | 12394 | 12396 | 12394 | 12397 | 12393 | 12388 | 12389 | 12391 | 12391 | 12393 | 12392 | 12391 | 12397 | 12391 | 12387 |
11 | 12404 | 12399 | 12387 | 12388 | 12388 | 12390 | 12388 | 12388 | 12393 | 12392 | 12392 | 12391 | 12388 | 12388 | 12388 |
12 | 12394 | 12394 | 12401 | 12390 | 12393 | 12395 | 12388 | 12395 | 12393 | 12388 | 12392 | 12388 | 12395 | 12388 | 12389 |
13 | 12392 | 12394 | 12387 | 12387 | 12394 | 12393 | 12388 | 12387 | 12392 | 12392 | 12399 | 12393 | 12390 | 12394 | 12389 |
14 | 12396 | 12397 | 12387 | 12394 | 12393 | 12388 | 12389 | 12389 | 12393 | 12392 | 12389 | 12388 | 12394 | 12389 | 12393 |
15 | 12398 | 12403 | 12394 | 12392 | 12388 | 12385 | 12388 | 12387 | 12390 | 12389 | 12393 | 12393 | 12399 | 12388 | 12388 |
16 | 12392 | 12400 | 12388 | 12393 | 12394 | 12387 | 12388 | 12387 | 12393 | 12391 | 12389 | 12391 | 12391 | 12389 | 12387 |
17 | 12398 | 12397 | 12387 | 12393 | 12388 | 12388 | 12389 | 12387 | 12393 | 12394 | 12389 | 12388 | 12388 | 12389 | 12388 |
18 | 12396 | 12394 | 12392 | 12391 | 12396 | 12394 | 12387 | 12389 | 12393 | 12392 | 12389 | 12391 | 12385 | 12388 | 12387 |
19 | 12393 | 12393 | 12388 | 12392 | 12388 | 12393 | 12389 | 12393 | 12392 | 12393 | 12392 | 12389 | 12388 | 12388 | 12387 |
20 | 12392 | 12392 | 12393 | 12396 | 12388 | 12389 | 12388 | 12387 | 12392 | 12392 | 12388 | 12393 | 12389 | 12389 | 12387 |
21 | 12394 | 12393 | 12398 | 12396 | 12394 | 12389 | 12388 | 12391 | 12390 | 12392 | 12392 | 12393 | 12389 | 12388 | 12384 |
22 | 12390 | 12389 | 12387 | 12393 | 12388 | 12388 | 12388 | 12387 | 12392 | 12391 | 12392 | 12393 | 12389 | 12388 | 12388 |
23 | 12393 | 12393 | 12393 | 12387 | 12388 | 12388 | 12388 | 12387 | 12393 | 12392 | 12393 | 12389 | 12390 | 12389 | 12387 |
25 | 12401 | 12393 | 12399 | 12392 | 12388 | 12390 | 12388 | 12389 | 12392 | 12389 | 12392 | 12391 | 12389 | 12389 | 12388 |
30 | 12393 | 12398 | 12394 | 12390 | 12393 | 12399 | 12388 | 12389 | 12392 | 12392 | 12392 | 12388 | 12388 | 12388 | 12388 |
40 | 12392 | 12396 | 12394 | 12392 | 12388 | 12389 | 12388 | 12389 | 12393 | 12394 | 12392 | 12391 | 12396 | 12389 | 12387 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 12388 bytes | – | 100% |
1,000 | 12388 bytes | – | 100% |
10,000 | 12386 bytes | -2 bytes | 100% |
100,000 | 12385 bytes | -1 byte | 4.35% |
1,000,000 | 12384 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 12434 bytes | +50 bytes (+0.40%) | +21 bytes |
1 | 12433 bytes | +49 bytes (+0.40%) | +20 bytes |
2 | 12413 bytes | +29 bytes (+0.23%) | – |
3 | 12424 bytes | +40 bytes (+0.32%) | +11 bytes |
4 | 12456 bytes | +72 bytes (+0.58%) | +43 bytes |
5 | 12452 bytes | +68 bytes (+0.55%) | +39 bytes |
6 | 12482 bytes | +98 bytes (+0.79%) | +69 bytes |
7 | 12518 bytes | +134 bytes (+1.08%) | +105 bytes |
8 | 12555 bytes | +171 bytes (+1.38%) | +142 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 10587 bytes | -1797 bytes (-14.51%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 10982 bytes | -1402 bytes (-11.32%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 11130 bytes | -1254 bytes (-10.13%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 11650 bytes | -734 bytes (-5.93%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 11915 bytes | -469 bytes (-3.79%) |
LZMA2 (Wikipedia) | xz | xz -9 | 12328 bytes | -56 bytes (-0.45%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 12430 bytes | +46 bytes (+0.37%) |