gzip -6 (default) |
15235 bytes (14.9k)
|
local copy |
gzip -9 |
15161 bytes (14.8k)
|
local copy |
Boot |
15154 bytes (14.8k)
|
CDN |
cdnjs |
15154 bytes (14.8k)
|
CDN |
7zip -mx=9 -tgzip |
14728 bytes (14.4k)
|
local copy |
libdeflate -12 |
14703 bytes (14.4k)
|
local copy |
zultra |
14676 bytes (14.3k)
|
local copy |
pigz -11 -n |
14627 bytes (14.3k)
|
local copy |
kzip -s0 -rn -b2 |
14624 bytes (14.3k)
|
local copy |
Zopfli |
14616 bytes (14.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 16 | --bsr16 |
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 | 15154 bytes | 9721737ad577f3038e380afc75c6620a | June 8, 2021 @ 00:17 |
cdnjs | 15154 bytes | 9721737ad577f3038e380afc75c6620a | June 8, 2021 @ 00:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
14616 bytes | -1 byte | zopfli --i1000000 --mls2048 --bsr16 --lazy --ohh | May 19, 2021 @ 22:22 |
14617 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr4 --lazy --ohh | May 19, 2021 @ 14:59 |
14618 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr4 --lazy --ohh | May 19, 2021 @ 11:23 |
14619 bytes | -1 byte | zopfli --i10000 --mls512 --bsr9 --lazy --ohh | May 19, 2021 @ 10:55 |
14620 bytes | -1 byte | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | May 19, 2021 @ 10:49 |
14621 bytes | -1 byte | zopfli --i1000 --mls128 --bsr14 --lazy --ohh | May 19, 2021 @ 10:49 |
14622 bytes | – | zopfli --i100 --mls256 --bsr18 --lazy --ohh | May 19, 2021 @ 10:38 |
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 | 14622 | 14622 | 14622 | 14622 | 14621 | 14621 | 14622 | 14622 | 14622 | 14622 | 14622 | 14623 | 14622 | 14621 | 14621 |
4 | 14618 | 14618 | 14620 | 14620 | 14619 | 14619 | 14619 | 14621 | 14619 | 14619 | 14616 | 14616 | 14620 | 14639 | 14638 |
6 | 14621 | 14621 | 14621 | 14619 | 14621 | 14619 | 14620 | 14619 | 14619 | 14620 | 14619 | 14620 | 14639 | 14637 | 14623 |
7 | 14620 | 14620 | 14621 | 14620 | 14619 | 14621 | 14619 | 14619 | 14619 | 14619 | 14619 | 14619 | 14622 | 14635 | 14623 |
8 | 14620 | 14620 | 14621 | 14621 | 14620 | 14621 | 14619 | 14619 | 14619 | 14618 | 14619 | 14619 | 14622 | 14622 | 14624 |
9 | 14620 | 14620 | 14621 | 14619 | 14619 | 14621 | 14619 | 14619 | 14619 | 14620 | 14620 | 14619 | 14641 | 14622 | 14619 |
10 | 14619 | 14619 | 14620 | 14620 | 14621 | 14619 | 14619 | 14619 | 14619 | 14620 | 14619 | 14616 | 14641 | 14638 | 14619 |
11 | 14620 | 14620 | 14621 | 14620 | 14621 | 14620 | 14619 | 14618 | 14619 | 14618 | 14619 | 14619 | 14638 | 14621 | 14640 |
12 | 14620 | 14620 | 14623 | 14621 | 14619 | 14619 | 14620 | 14619 | 14620 | 14619 | 14621 | 14620 | 14640 | 14635 | 14620 |
13 | 14620 | 14620 | 14621 | 14620 | 14617 | 14620 | 14620 | 14619 | 14620 | 14618 | 14616 | 14619 | 14638 | 14639 | 14639 |
14 | 14620 | 14620 | 14621 | 14621 | 14621 | 14620 | 14619 | 14619 | 14619 | 14619 | 14619 | 14619 | 14620 | 14639 | 14639 |
15 | 14620 | 14620 | 14621 | 14621 | 14621 | 14621 | 14619 | 14619 | 14619 | 14616 | 14619 | 14619 | 14620 | 14635 | 14621 |
16 | 14620 | 14620 | 14621 | 14621 | 14619 | 14620 | 14619 | 14619 | 14619 | 14620 | 14616 | 14620 | 14621 | 14639 | 14623 |
17 | 14620 | 14620 | 14621 | 14620 | 14621 | 14620 | 14619 | 14618 | 14619 | 14620 | 14619 | 14620 | 14619 | 14635 | 14619 |
18 | 14620 | 14620 | 14620 | 14618 | 14620 | 14621 | 14619 | 14620 | 14620 | 14619 | 14620 | 14618 | 14622 | 14641 | 14620 |
19 | 14619 | 14619 | 14622 | 14619 | 14622 | 14620 | 14620 | 14619 | 14619 | 14620 | 14619 | 14619 | 14620 | 14641 | 14623 |
20 | 14620 | 14620 | 14622 | 14619 | 14621 | 14619 | 14620 | 14618 | 14619 | 14618 | 14621 | 14619 | 14622 | 14639 | 14632 |
21 | 14621 | 14621 | 14621 | 14620 | 14620 | 14619 | 14619 | 14619 | 14620 | 14620 | 14620 | 14619 | 14620 | 14635 | 14620 |
22 | 14620 | 14620 | 14621 | 14620 | 14620 | 14620 | 14620 | 14618 | 14620 | 14620 | 14619 | 14619 | 14619 | 14639 | 14639 |
23 | 14620 | 14620 | 14620 | 14620 | 14619 | 14621 | 14621 | 14619 | 14619 | 14618 | 14619 | 14620 | 14622 | 14640 | 14640 |
25 | 14621 | 14621 | 14622 | 14619 | 14621 | 14620 | 14620 | 14619 | 14620 | 14618 | 14619 | 14616 | 14622 | 14640 | 14640 |
30 | 14621 | 14621 | 14621 | 14621 | 14621 | 14619 | 14619 | 14619 | 14619 | 14619 | 14621 | 14619 | 14636 | 14623 | 14623 |
40 | 14620 | 14620 | 14620 | 14619 | 14620 | 14621 | 14620 | 14619 | 14621 | 14619 | 14619 | 14619 | 14637 | 14640 | 14640 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14622 bytes | – | 100% |
1,000 | 14620 bytes | -2 bytes | 100% |
10,000 | 14618 bytes | -2 bytes | 100% |
100,000 | 14617 bytes | -1 byte | 6.38% |
1,000,000 | 14616 bytes | -1 byte | 2.32% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14664 bytes | +48 bytes (+0.33%) | +40 bytes |
1 | 14664 bytes | +48 bytes (+0.33%) | +40 bytes |
2 | 14624 bytes | +8 bytes (+0.05%) | – |
3 | 14647 bytes | +31 bytes (+0.21%) | +23 bytes |
4 | 14683 bytes | +67 bytes (+0.46%) | +59 bytes |
5 | 14694 bytes | +78 bytes (+0.53%) | +70 bytes |
6 | 14710 bytes | +94 bytes (+0.64%) | +86 bytes |
7 | 14763 bytes | +147 bytes (+1.01%) | +139 bytes |
8 | 14790 bytes | +174 bytes (+1.19%) | +166 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12257 bytes | -2359 bytes (-16.14%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12536 bytes | -2080 bytes (-14.23%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13231 bytes | -1385 bytes (-9.48%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14016 bytes | -600 bytes (-4.11%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14135 bytes | -481 bytes (-3.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14266 bytes | -350 bytes (-2.39%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15729 bytes | +1113 bytes (+7.61%) |