gzip -6 (default) |
15236 bytes (14.9k)
|
local copy |
gzip -9 |
15162 bytes (14.8k)
|
local copy |
Boot |
15154 bytes (14.8k)
|
CDN |
cdnjs |
15154 bytes (14.8k)
|
CDN |
7zip -mx=9 -tgzip |
14712 bytes (14.4k)
|
local copy |
libdeflate -12 |
14704 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 |
14625 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 | ab93646dca3693bc7271d9d41bbe31ed | June 8, 2021 @ 05:33 |
cdnjs | 15154 bytes | ab93646dca3693bc7271d9d41bbe31ed | June 8, 2021 @ 05:33 |
Size | Improvement | Parameters | Found |
---|---|---|---|
14616 bytes | -2 bytes | zopfli --i1000000 --mls2048 --bsr16 --lazy --ohh | May 22, 2021 @ 04:33 |
14618 bytes | -2 bytes | zopfli --i10000 --mls2048 --bsr13 --lazy --ohh | May 21, 2021 @ 15:56 |
14620 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr13 --lazy --ohh | May 21, 2021 @ 15:51 |
14621 bytes | -1 byte | zopfli --i1000 --mls128 --bsr20 --lazy --ohh | May 21, 2021 @ 15:47 |
14622 bytes | – | zopfli --i100 --mls16 --bsr7 --lazy --ohh | May 21, 2021 @ 15:23 |
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 | 14623 | 14623 | 14623 | 14622 | 14622 | 14622 | 14623 | 14622 | 14622 | 14623 | 14623 | 14624 | 14623 | 14622 | 14641 |
4 | 14619 | 14619 | 14620 | 14620 | 14619 | 14621 | 14620 | 14619 | 14621 | 14619 | 14616 | 14619 | 14620 | 14640 | 14638 |
6 | 14622 | 14622 | 14618 | 14617 | 14621 | 14620 | 14620 | 14619 | 14619 | 14621 | 14619 | 14620 | 14639 | 14637 | 14623 |
7 | 14620 | 14620 | 14619 | 14619 | 14620 | 14620 | 14620 | 14619 | 14619 | 14619 | 14619 | 14619 | 14636 | 14635 | 14623 |
8 | 14620 | 14620 | 14620 | 14617 | 14621 | 14620 | 14620 | 14619 | 14619 | 14617 | 14619 | 14619 | 14623 | 14622 | 14640 |
9 | 14620 | 14620 | 14621 | 14620 | 14619 | 14619 | 14620 | 14619 | 14619 | 14619 | 14620 | 14619 | 14641 | 14624 | 14619 |
10 | 14620 | 14620 | 14620 | 14619 | 14622 | 14620 | 14620 | 14619 | 14619 | 14620 | 14619 | 14619 | 14641 | 14638 | 14620 |
11 | 14620 | 14620 | 14619 | 14619 | 14621 | 14620 | 14620 | 14618 | 14619 | 14617 | 14619 | 14619 | 14638 | 14622 | 14640 |
12 | 14620 | 14620 | 14618 | 14619 | 14619 | 14620 | 14620 | 14619 | 14620 | 14619 | 14621 | 14620 | 14640 | 14635 | 14622 |
13 | 14620 | 14620 | 14618 | 14617 | 14617 | 14620 | 14620 | 14619 | 14620 | 14617 | 14616 | 14619 | 14638 | 14639 | 14639 |
14 | 14620 | 14620 | 14620 | 14617 | 14620 | 14620 | 14620 | 14619 | 14619 | 14619 | 14619 | 14619 | 14636 | 14639 | 14639 |
15 | 14620 | 14620 | 14619 | 14619 | 14619 | 14620 | 14620 | 14619 | 14619 | 14619 | 14619 | 14619 | 14636 | 14635 | 14640 |
16 | 14620 | 14620 | 14620 | 14619 | 14620 | 14620 | 14619 | 14618 | 14619 | 14621 | 14616 | 14621 | 14621 | 14639 | 14624 |
17 | 14620 | 14620 | 14620 | 14619 | 14621 | 14620 | 14620 | 14618 | 14619 | 14620 | 14620 | 14621 | 14639 | 14635 | 14620 |
18 | 14620 | 14620 | 14620 | 14620 | 14621 | 14619 | 14620 | 14620 | 14620 | 14619 | 14619 | 14616 | 14621 | 14641 | 14621 |
19 | 14620 | 14620 | 14619 | 14620 | 14621 | 14620 | 14620 | 14619 | 14619 | 14620 | 14620 | 14619 | 14640 | 14641 | 14639 |
20 | 14620 | 14620 | 14620 | 14619 | 14619 | 14620 | 14619 | 14618 | 14617 | 14617 | 14619 | 14619 | 14622 | 14639 | 14633 |
21 | 14621 | 14621 | 14619 | 14620 | 14620 | 14620 | 14620 | 14619 | 14619 | 14620 | 14619 | 14619 | 14636 | 14635 | 14621 |
22 | 14620 | 14620 | 14620 | 14617 | 14621 | 14620 | 14620 | 14618 | 14620 | 14619 | 14619 | 14619 | 14639 | 14639 | 14639 |
23 | 14620 | 14620 | 14620 | 14617 | 14621 | 14620 | 14620 | 14619 | 14619 | 14617 | 14619 | 14619 | 14622 | 14640 | 14640 |
25 | 14620 | 14620 | 14618 | 14619 | 14621 | 14620 | 14620 | 14619 | 14620 | 14617 | 14619 | 14619 | 14636 | 14640 | 14640 |
30 | 14621 | 14621 | 14618 | 14619 | 14621 | 14620 | 14620 | 14619 | 14619 | 14619 | 14619 | 14619 | 14636 | 14623 | 14623 |
40 | 14620 | 14620 | 14621 | 14617 | 14620 | 14620 | 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 | 14618 bytes | – | 8.41% |
1,000,000 | 14616 bytes | -2 bytes | 8.41% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14663 bytes | +47 bytes (+0.32%) | +38 bytes |
1 | 14663 bytes | +47 bytes (+0.32%) | +38 bytes |
2 | 14625 bytes | +9 bytes (+0.06%) | – |
3 | 14648 bytes | +32 bytes (+0.22%) | +23 bytes |
4 | 14683 bytes | +67 bytes (+0.46%) | +58 bytes |
5 | 14693 bytes | +77 bytes (+0.53%) | +68 bytes |
6 | 14712 bytes | +96 bytes (+0.66%) | +87 bytes |
7 | 14759 bytes | +143 bytes (+0.98%) | +134 bytes |
8 | 14787 bytes | +171 bytes (+1.17%) | +162 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12256 bytes | -2360 bytes (-16.15%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12535 bytes | -2081 bytes (-14.24%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13236 bytes | -1380 bytes (-9.44%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14020 bytes | -596 bytes (-4.08%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14135 bytes | -481 bytes (-3.29%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14273 bytes | -343 bytes (-2.35%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15729 bytes | +1113 bytes (+7.61%) |