gzip -6 (default) |
12576 bytes (12.3k)
|
local copy |
Boot |
12544 bytes (12.3k)
|
CDN |
cdnjs |
12544 bytes (12.3k)
|
CDN |
gzip -9 |
12532 bytes (12.2k)
|
local copy |
7zip -mx=9 -tgzip |
12072 bytes (11.8k)
|
local copy |
libdeflate -12 |
12071 bytes (11.8k)
|
local copy |
zultra |
12066 bytes (11.8k)
|
local copy |
kzip -s0 -rn -b2 |
12062 bytes (11.8k)
|
local copy |
pigz -11 -n |
12052 bytes (11.8k)
|
local copy |
Zopfli |
12040 bytes (11.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
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 | 12544 bytes | a51b4692d112bfa2f54ba01e7d42d0df | (invalid) |
cdnjs | 12544 bytes | a51b4692d112bfa2f54ba01e7d42d0df | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
12040 bytes | -1 byte | zopfli --i1000000 --mls16384 --bsr16 --lazy --ohh | January 18, 2022 @ 15:41 |
12041 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr16 --lazy --ohh | January 17, 2022 @ 13:14 |
12042 bytes | -1 byte | zopfli --i10000 --mls8 --bsr14 --lazy --ohh | January 17, 2022 @ 13:08 |
12043 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr19 --lazy --ohh | January 17, 2022 @ 12:18 |
12044 bytes | -1 byte | zopfli --i1000 --mls256 --bsr14 --lazy --ohh | January 17, 2022 @ 12:17 |
12045 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr9 --lazy --ohh | January 17, 2022 @ 12:17 |
12046 bytes | – | zopfli --i100 --mls32768 --bsr40 --lazy --ohh | January 17, 2022 @ 11:47 |
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 | 12049 | 12050 | 12053 | 12049 | 12055 | 12048 | 12049 | 12049 | 12050 | 12049 | 12050 | 12053 | 12051 | 12055 | 12055 |
4 | 12045 | 12044 | 12044 | 12043 | 12042 | 12054 | 12042 | 12043 | 12042 | 12042 | 12044 | 12042 | 12044 | 12044 | 12057 |
6 | 12043 | 12051 | 12050 | 12052 | 12050 | 12050 | 12054 | 12042 | 12048 | 12050 | 12047 | 12050 | 12056 | 12043 | 12043 |
7 | 12042 | 12043 | 12042 | 12043 | 12052 | 12052 | 12052 | 12042 | 12052 | 12050 | 12044 | 12049 | 12056 | 12043 | 12043 |
8 | 12043 | 12042 | 12042 | 12043 | 12043 | 12052 | 12052 | 12042 | 12051 | 12049 | 12049 | 12043 | 12052 | 12050 | 12058 |
9 | 12051 | 12054 | 12043 | 12052 | 12055 | 12043 | 12043 | 12043 | 12044 | 12042 | 12044 | 12049 | 12042 | 12042 | 12052 |
10 | 12052 | 12052 | 12043 | 12042 | 12043 | 12051 | 12043 | 12042 | 12047 | 12048 | 12050 | 12043 | 12043 | 12043 | 12042 |
11 | 12053 | 12052 | 12042 | 12052 | 12043 | 12043 | 12052 | 12042 | 12050 | 12049 | 12048 | 12049 | 12053 | 12042 | 12043 |
12 | 12043 | 12052 | 12051 | 12052 | 12051 | 12051 | 12052 | 12051 | 12051 | 12043 | 12044 | 12042 | 12044 | 12043 | 12043 |
13 | 12052 | 12052 | 12051 | 12052 | 12053 | 12051 | 12050 | 12051 | 12047 | 12050 | 12048 | 12049 | 12056 | 12042 | 12042 |
14 | 12054 | 12043 | 12042 | 12042 | 12052 | 12052 | 12042 | 12042 | 12044 | 12042 | 12044 | 12043 | 12054 | 12057 | 12057 |
15 | 12052 | 12052 | 12051 | 12052 | 12054 | 12051 | 12052 | 12051 | 12050 | 12050 | 12048 | 12048 | 12054 | 12043 | 12044 |
16 | 12042 | 12041 | 12043 | 12043 | 12053 | 12053 | 12043 | 12042 | 12043 | 12043 | 12050 | 12049 | 12054 | 12040 | 12043 |
17 | 12052 | 12054 | 12050 | 12052 | 12053 | 12051 | 12053 | 12051 | 12048 | 12049 | 12049 | 12043 | 12055 | 12049 | 12056 |
18 | 12054 | 12042 | 12043 | 12042 | 12053 | 12051 | 12051 | 12042 | 12047 | 12050 | 12048 | 12049 | 12050 | 12052 | 12042 |
19 | 12051 | 12051 | 12043 | 12053 | 12042 | 12054 | 12042 | 12044 | 12044 | 12043 | 12048 | 12049 | 12056 | 12042 | 12042 |
20 | 12052 | 12052 | 12051 | 12051 | 12042 | 12051 | 12052 | 12050 | 12047 | 12049 | 12049 | 12043 | 12056 | 12049 | 12051 |
21 | 12042 | 12052 | 12043 | 12052 | 12042 | 12051 | 12052 | 12043 | 12043 | 12043 | 12049 | 12048 | 12048 | 12042 | 12043 |
22 | 12052 | 12054 | 12051 | 12052 | 12051 | 12051 | 12051 | 12051 | 12047 | 12049 | 12043 | 12043 | 12044 | 12043 | 12051 |
23 | 12054 | 12048 | 12043 | 12051 | 12043 | 12043 | 12052 | 12044 | 12047 | 12049 | 12048 | 12048 | 12048 | 12049 | 12042 |
25 | 12054 | 12047 | 12042 | 12051 | 12052 | 12051 | 12051 | 12042 | 12047 | 12050 | 12049 | 12043 | 12055 | 12049 | 12049 |
30 | 12052 | 12052 | 12047 | 12043 | 12043 | 12051 | 12052 | 12051 | 12047 | 12050 | 12049 | 12043 | 12056 | 12052 | 12043 |
40 | 12042 | 12043 | 12042 | 12042 | 12053 | 12050 | 12052 | 12049 | 12047 | 12049 | 12049 | 12043 | 12043 | 12055 | 12043 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 12046 bytes | – | 100% |
1,000 | 12043 bytes | -3 bytes | 100% |
10,000 | 12041 bytes | -2 bytes | 100% |
100,000 | 12041 bytes | – | 0.58% |
1,000,000 | 12040 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 12114 bytes | +74 bytes (+0.61%) | +52 bytes |
1 | 12114 bytes | +74 bytes (+0.61%) | +52 bytes |
2 | 12062 bytes | +22 bytes (+0.18%) | – |
3 | 12079 bytes | +39 bytes (+0.32%) | +17 bytes |
4 | 12126 bytes | +86 bytes (+0.71%) | +64 bytes |
5 | 12156 bytes | +116 bytes (+0.96%) | +94 bytes |
6 | 12182 bytes | +142 bytes (+1.18%) | +120 bytes |
7 | 12196 bytes | +156 bytes (+1.30%) | +134 bytes |
8 | 12225 bytes | +185 bytes (+1.54%) | +163 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 10284 bytes | -1756 bytes (-14.58%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 10705 bytes | -1335 bytes (-11.09%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 11104 bytes | -936 bytes (-7.77%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 11292 bytes | -748 bytes (-6.21%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 11765 bytes | -275 bytes (-2.28%) |
LZMA2 (Wikipedia) | xz | xz -9 | 11980 bytes | -60 bytes (-0.50%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 12024 bytes | -16 bytes (-0.13%) |