unpkg |
29224 bytes (28.5k)
|
CDN |
Boot |
25223 bytes (24.6k)
|
CDN |
cdnjs |
25223 bytes (24.6k)
|
CDN |
gzip -6 (default) |
24993 bytes (24.4k)
|
local copy |
gzip -9 |
24948 bytes (24.4k)
|
local copy |
7zip -mx=9 -tgzip |
24192 bytes (23.6k)
|
local copy |
libdeflate -12 |
24163 bytes (23.6k)
|
local copy |
kzip -s0 -rn -b4 |
24143 bytes (23.6k)
|
local copy |
zultra |
24135 bytes (23.6k)
|
local copy |
pigz -11 -n |
24132 bytes (23.6k)
|
local copy |
Zopfli |
24109 bytes (23.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 25 | --bsr25 |
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 |
---|---|---|---|
unpkg | 29224 bytes | 7e1181f8f921eee112269c7cebf56253 | (invalid) |
Boot | 25223 bytes | 7e1181f8f921eee112269c7cebf56253 | February 24, 2019 @ 10:15 |
cdnjs | 25223 bytes | 7e1181f8f921eee112269c7cebf56253 | February 24, 2019 @ 10:15 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24109 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr25 --lazy --ohh | February 25, 2019 @ 07:50 |
24110 bytes | -2 bytes | zopfli --i10000 --mls32768 --bsr25 --lazy --ohh | February 23, 2019 @ 04:09 |
24112 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr6 --lazy --ohh | February 22, 2019 @ 21:16 |
24113 bytes | -1 byte | zopfli --i10000 --mls32768 --bsr6 --lazy --ohh | February 22, 2019 @ 16:14 |
24114 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr7 --lazy --ohh | February 22, 2019 @ 13:48 |
24116 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr10 --lazy --ohh | February 22, 2019 @ 12:46 |
24117 bytes | – | zopfli --i100 --mls32768 --bsr14 --lazy --ohh | February 22, 2019 @ 11:00 |
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 | 24121 | 24120 | 24119 | 24122 | 24122 | 24122 | 24120 | 24120 | 24122 | 24122 | 24123 | 24119 | 24118 | 24133 | 24118 |
4 | 24117 | 24121 | 24121 | 24124 | 24121 | 24123 | 24123 | 24121 | 24119 | 24118 | 24121 | 24118 | 24124 | 24127 | 24113 |
6 | 24118 | 24121 | 24118 | 24119 | 24117 | 24120 | 24119 | 24121 | 24119 | 24118 | 24123 | 24112 | 24126 | 24124 | 24113 |
7 | 24119 | 24118 | 24120 | 24121 | 24120 | 24120 | 24118 | 24118 | 24120 | 24120 | 24118 | 24112 | 24129 | 24124 | 24112 |
8 | 24121 | 24119 | 24122 | 24122 | 24119 | 24120 | 24121 | 24120 | 24117 | 24118 | 24118 | 24116 | 24127 | 24123 | 24116 |
9 | 24117 | 24120 | 24118 | 24117 | 24121 | 24120 | 24119 | 24118 | 24117 | 24121 | 24118 | 24116 | 24116 | 24123 | 24125 |
10 | 24118 | 24121 | 24126 | 24119 | 24117 | 24121 | 24122 | 24120 | 24123 | 24118 | 24117 | 24113 | 24128 | 24127 | 24114 |
11 | 24121 | 24119 | 24118 | 24119 | 24120 | 24120 | 24119 | 24121 | 24118 | 24118 | 24117 | 24114 | 24127 | 24124 | 24115 |
12 | 24119 | 24121 | 24121 | 24117 | 24119 | 24120 | 24120 | 24121 | 24117 | 24118 | 24118 | 24115 | 24126 | 24129 | 24128 |
13 | 24118 | 24121 | 24121 | 24119 | 24117 | 24120 | 24123 | 24121 | 24119 | 24118 | 24118 | 24114 | 24114 | 24123 | 24125 |
14 | 24118 | 24119 | 24119 | 24117 | 24118 | 24120 | 24118 | 24121 | 24121 | 24119 | 24118 | 24116 | 24127 | 24123 | 24116 |
15 | 24119 | 24119 | 24118 | 24117 | 24117 | 24120 | 24119 | 24121 | 24120 | 24118 | 24117 | 24114 | 24127 | 24128 | 24115 |
16 | 24117 | 24119 | 24118 | 24119 | 24117 | 24118 | 24122 | 24121 | 24117 | 24118 | 24118 | 24114 | 24127 | 24123 | 24114 |
17 | 24117 | 24120 | 24121 | 24119 | 24119 | 24121 | 24120 | 24121 | 24117 | 24117 | 24118 | 24116 | 24127 | 24123 | 24115 |
18 | 24118 | 24119 | 24118 | 24119 | 24120 | 24120 | 24122 | 24121 | 24117 | 24118 | 24120 | 24116 | 24127 | 24125 | 24117 |
19 | 24117 | 24118 | 24126 | 24118 | 24120 | 24120 | 24119 | 24118 | 24117 | 24119 | 24118 | 24116 | 24122 | 24125 | 24125 |
20 | 24118 | 24118 | 24120 | 24121 | 24120 | 24120 | 24123 | 24120 | 24117 | 24118 | 24118 | 24116 | 24127 | 24123 | 24115 |
21 | 24118 | 24121 | 24118 | 24117 | 24120 | 24117 | 24123 | 24121 | 24118 | 24118 | 24118 | 24114 | 24123 | 24129 | 24119 |
22 | 24118 | 24119 | 24119 | 24127 | 24120 | 24120 | 24123 | 24118 | 24119 | 24118 | 24118 | 24116 | 24122 | 24124 | 24124 |
23 | 24120 | 24120 | 24119 | 24119 | 24121 | 24120 | 24118 | 24121 | 24117 | 24119 | 24118 | 24116 | 24116 | 24125 | 24110 |
25 | 24117 | 24119 | 24119 | 24117 | 24120 | 24120 | 24120 | 24121 | 24117 | 24119 | 24118 | 24113 | 24123 | 24128 | 24109 |
30 | 24117 | 24119 | 24127 | 24117 | 24117 | 24121 | 24120 | 24121 | 24117 | 24118 | 24117 | 24114 | 24115 | 24128 | 24123 |
40 | 24117 | 24119 | 24118 | 24119 | 24117 | 24120 | 24123 | 24121 | 24119 | 24119 | 24118 | 24116 | 24127 | 24124 | 24113 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24117 bytes | – | 100% |
1,000 | 24114 bytes | -3 bytes | 100% |
10,000 | 24110 bytes | -4 bytes | 100% |
100,000 | 24109 bytes | -1 byte | 0.58% |
1,000,000 | 24109 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24207 bytes | +98 bytes (+0.41%) | +64 bytes |
1 | 24207 bytes | +98 bytes (+0.41%) | +64 bytes |
2 | 24167 bytes | +58 bytes (+0.24%) | +24 bytes |
3 | 24159 bytes | +50 bytes (+0.21%) | +16 bytes |
4 | 24143 bytes | +34 bytes (+0.14%) | – |
5 | 24171 bytes | +62 bytes (+0.26%) | +28 bytes |
6 | 24200 bytes | +91 bytes (+0.38%) | +57 bytes |
7 | 24246 bytes | +137 bytes (+0.57%) | +103 bytes |
8 | 24291 bytes | +182 bytes (+0.75%) | +148 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20192 bytes | -3917 bytes (-16.25%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20307 bytes | -3802 bytes (-15.77%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20392 bytes | -3717 bytes (-15.42%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22160 bytes | -1949 bytes (-8.08%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22597 bytes | -1512 bytes (-6.27%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23528 bytes | -581 bytes (-2.41%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23880 bytes | -229 bytes (-0.95%) |