Boot |
28858 bytes (28.2k)
|
CDN |
cdnjs |
24940 bytes (24.4k)
|
CDN |
gzip -6 (default) |
24761 bytes (24.2k)
|
local copy |
unpkg |
24700 bytes (24.1k)
|
CDN |
jsdelivr |
24695 bytes (24.1k)
|
CDN |
gzip -9 |
24673 bytes (24.1k)
|
local copy |
libdeflate -12 |
23915 bytes (23.4k)
|
local copy |
7zip -mx=9 -tgzip |
23876 bytes (23.3k)
|
local copy |
kzip -s0 -rn -b4 |
23822 bytes (23.3k)
|
local copy |
zultra |
23809 bytes (23.3k)
|
local copy |
pigz -11 -n |
23807 bytes (23.2k)
|
local copy |
Zopfli |
23774 bytes (23.2k)
|
local copy |
Zopfli (defluff) |
23772 bytes (23.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 11 | --bsr11 |
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 | 28858 bytes | 4faa3e223a5db81a4f62dfd530b71f7b | (invalid) |
cdnjs | 24940 bytes | 4faa3e223a5db81a4f62dfd530b71f7b | (invalid) |
unpkg | 24700 bytes | 4faa3e223a5db81a4f62dfd530b71f7b | April 6, 2017 @ 17:25 |
jsdelivr | 24695 bytes | 4faa3e223a5db81a4f62dfd530b71f7b | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
23774 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr11 --lazy --ohh | April 7, 2017 @ 01:36 |
23775 bytes | -3 bytes | zopfli --i1000 --mls4096 --bsr11 --lazy --ohh | April 6, 2017 @ 19:07 |
23778 bytes | -12 bytes | zopfli --i1000 --mls8192 --bsr19 --lazy --ohh | April 6, 2017 @ 18:57 |
23790 bytes | – | zopfli --i100 --mls8192 --bsr22 --lazy --ohh | April 6, 2017 @ 18:21 |
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 | 23782 | 23782 | 23796 | 23783 | 23795 | 23795 | 23796 | 23795 | 23792 | 23780 | 23793 | 23778 | 23780 | 23792 | 23790 |
4 | 23792 | 23795 | 23791 | 23793 | 23795 | 23792 | 23790 | 23791 | 23792 | 23791 | 23791 | 23788 | 23788 | 23792 | 23790 |
6 | 23797 | 23796 | 23791 | 23792 | 23792 | 23792 | 23793 | 23789 | 23789 | 23789 | 23793 | 23783 | 23789 | 23792 | 23787 |
7 | 23789 | 23796 | 23789 | 23790 | 23792 | 23792 | 23789 | 23781 | 23789 | 23790 | 23790 | 23778 | 23775 | 23790 | 23790 |
8 | 23792 | 23784 | 23791 | 23790 | 23789 | 23792 | 23789 | 23792 | 23789 | 23789 | 23788 | 23776 | 23782 | 23791 | 23790 |
9 | 23792 | 23784 | 23790 | 23793 | 23789 | 23792 | 23789 | 23781 | 23791 | 23789 | 23789 | 23789 | 23776 | 23790 | 23788 |
10 | 23783 | 23783 | 23792 | 23791 | 23791 | 23792 | 23793 | 23792 | 23789 | 23789 | 23790 | 23789 | 23792 | 23789 | 23792 |
11 | 23790 | 23785 | 23791 | 23790 | 23792 | 23791 | 23791 | 23779 | 23790 | 23789 | 23792 | 23774 | 23789 | 23788 | 23790 |
12 | 23792 | 23795 | 23792 | 23789 | 23792 | 23791 | 23791 | 23776 | 23790 | 23792 | 23789 | 23781 | 23776 | 23788 | 23789 |
13 | 23793 | 23795 | 23792 | 23791 | 23792 | 23791 | 23792 | 23791 | 23789 | 23789 | 23789 | 23783 | 23789 | 23790 | 23789 |
14 | 23793 | 23796 | 23792 | 23792 | 23792 | 23791 | 23791 | 23791 | 23789 | 23789 | 23792 | 23778 | 23780 | 23789 | 23789 |
15 | 23784 | 23795 | 23789 | 23790 | 23792 | 23791 | 23789 | 23792 | 23789 | 23789 | 23788 | 23790 | 23790 | 23794 | 23790 |
16 | 23792 | 23796 | 23789 | 23790 | 23791 | 23792 | 23791 | 23792 | 23790 | 23790 | 23788 | 23778 | 23777 | 23789 | 23788 |
17 | 23792 | 23785 | 23792 | 23790 | 23792 | 23792 | 23791 | 23781 | 23790 | 23789 | 23789 | 23789 | 23788 | 23786 | 23790 |
18 | 23792 | 23785 | 23792 | 23790 | 23789 | 23791 | 23791 | 23791 | 23790 | 23792 | 23789 | 23777 | 23789 | 23789 | 23790 |
19 | 23784 | 23784 | 23791 | 23793 | 23791 | 23791 | 23791 | 23781 | 23789 | 23789 | 23789 | 23778 | 23776 | 23790 | 23789 |
20 | 23792 | 23784 | 23791 | 23790 | 23792 | 23792 | 23789 | 23791 | 23789 | 23789 | 23788 | 23785 | 23788 | 23788 | 23788 |
21 | 23792 | 23795 | 23792 | 23790 | 23791 | 23792 | 23790 | 23781 | 23789 | 23791 | 23788 | 23776 | 23775 | 23793 | 23790 |
22 | 23792 | 23785 | 23792 | 23792 | 23792 | 23791 | 23792 | 23781 | 23790 | 23789 | 23789 | 23776 | 23775 | 23791 | 23789 |
23 | 23793 | 23784 | 23791 | 23791 | 23792 | 23792 | 23791 | 23791 | 23789 | 23792 | 23789 | 23777 | 23789 | 23791 | 23789 |
25 | 23792 | 23795 | 23791 | 23791 | 23792 | 23791 | 23791 | 23791 | 23790 | 23789 | 23789 | 23777 | 23788 | 23790 | 23789 |
30 | 23790 | 23784 | 23792 | 23793 | 23792 | 23792 | 23789 | 23780 | 23791 | 23789 | 23789 | 23781 | 23776 | 23789 | 23789 |
40 | 23792 | 23795 | 23791 | 23790 | 23792 | 23791 | 23792 | 23781 | 23789 | 23790 | 23789 | 23777 | 23788 | 23789 | 23789 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 23790 bytes | – | 100% |
1,000 | 23775 bytes | -15 bytes | 100% |
10,000 | 23774 bytes | -1 byte | 100% |
100,000 | 23774 bytes | – | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23839 bytes | +65 bytes (+0.27%) | +17 bytes |
1 | 23841 bytes | +67 bytes (+0.28%) | +19 bytes |
2 | 23842 bytes | +68 bytes (+0.29%) | +20 bytes |
3 | 23845 bytes | +71 bytes (+0.30%) | +23 bytes |
4 | 23822 bytes | +48 bytes (+0.20%) | – |
5 | 23858 bytes | +84 bytes (+0.35%) | +36 bytes |
6 | 23894 bytes | +120 bytes (+0.50%) | +72 bytes |
7 | 23930 bytes | +156 bytes (+0.66%) | +108 bytes |
8 | 23959 bytes | +185 bytes (+0.78%) | +137 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19745 bytes | -4029 bytes (-16.95%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20089 bytes | -3685 bytes (-15.50%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 20727 bytes | -3047 bytes (-12.82%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22243 bytes | -1531 bytes (-6.44%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22537 bytes | -1237 bytes (-5.20%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23064 bytes | -710 bytes (-2.99%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23551 bytes | -223 bytes (-0.94%) |