Boot |
32786 bytes (32.0k)
|
CDN |
cdnjs |
28905 bytes (28.2k)
|
CDN |
gzip -6 (default) |
28736 bytes (28.1k)
|
local copy |
unpkg |
28681 bytes (28.0k)
|
CDN |
gzip -9 |
28679 bytes (28.0k)
|
local copy |
jsdelivr |
28669 bytes (28.0k)
|
CDN |
libdeflate -12 |
27741 bytes (27.1k)
|
local copy |
7zip -mx=9 -tgzip |
27730 bytes (27.1k)
|
local copy |
kzip -s0 -rn -b0 |
27725 bytes (27.1k)
|
local copy |
zultra |
27687 bytes (27.0k)
|
local copy |
pigz -11 -n |
27673 bytes (27.0k)
|
local copy |
Zopfli |
27629 bytes (27.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 19 | --bsr19 |
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 | 32786 bytes | f8053c0cefbafc4ad8eff7f619d64b89 | (invalid) |
cdnjs | 28905 bytes | f8053c0cefbafc4ad8eff7f619d64b89 | (invalid) |
unpkg | 28681 bytes | f8053c0cefbafc4ad8eff7f619d64b89 | May 4, 2017 @ 11:30 |
jsdelivr | 28669 bytes | f8053c0cefbafc4ad8eff7f619d64b89 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
27629 bytes | -2 bytes | zopfli --i1000000 --mls8 --bsr19 --lazy --ohh | May 4, 2017 @ 22:10 |
27631 bytes | -3 bytes | zopfli --i100000 --mls8 --bsr19 --lazy --ohh | May 4, 2017 @ 14:10 |
27634 bytes | -4 bytes | zopfli --i10000 --mls8 --bsr19 --lazy --ohh | May 4, 2017 @ 13:39 |
27638 bytes | -3 bytes | zopfli --i1000 --mls8 --bsr19 --lazy --ohh | May 4, 2017 @ 12:52 |
27641 bytes | -4 bytes | zopfli --i1000 --mls16 --bsr19 --lazy --ohh | May 4, 2017 @ 12:52 |
27645 bytes | – | zopfli --i100 --mls8 --bsr19 --lazy --ohh | May 4, 2017 @ 12:38 |
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 | 27682 | 27680 | 27682 | 27680 | 27679 | 27677 | 27678 | 27656 | 27655 | 27655 | 27665 | 27665 | 27654 | 27667 | 27681 |
4 | 27678 | 27664 | 27664 | 27662 | 27679 | 27677 | 27676 | 27656 | 27677 | 27652 | 27658 | 27663 | 27656 | 27661 | 27663 |
6 | 27653 | 27653 | 27653 | 27657 | 27652 | 27655 | 27653 | 27652 | 27658 | 27655 | 27656 | 27653 | 27655 | 27657 | 27655 |
7 | 27655 | 27653 | 27653 | 27656 | 27653 | 27680 | 27677 | 27676 | 27655 | 27652 | 27657 | 27665 | 27654 | 27661 | 27664 |
8 | 27657 | 27649 | 27645 | 27657 | 27656 | 27679 | 27659 | 27657 | 27654 | 27653 | 27652 | 27661 | 27654 | 27664 | 27658 |
9 | 27650 | 27651 | 27648 | 27649 | 27678 | 27654 | 27662 | 27654 | 27655 | 27652 | 27658 | 27661 | 27654 | 27660 | 27658 |
10 | 27656 | 27650 | 27653 | 27656 | 27669 | 27652 | 27650 | 27655 | 27657 | 27653 | 27653 | 27660 | 27656 | 27656 | 27655 |
11 | 27654 | 27666 | 27654 | 27655 | 27669 | 27657 | 27667 | 27654 | 27655 | 27653 | 27659 | 27661 | 27653 | 27655 | 27657 |
12 | 27656 | 27653 | 27652 | 27656 | 27657 | 27654 | 27653 | 27655 | 27655 | 27653 | 27654 | 27661 | 27659 | 27654 | 27654 |
13 | 27670 | 27657 | 27658 | 27655 | 27668 | 27653 | 27668 | 27654 | 27655 | 27653 | 27664 | 27665 | 27673 | 27662 | 27656 |
14 | 27657 | 27654 | 27652 | 27655 | 27651 | 27654 | 27653 | 27659 | 27655 | 27654 | 27654 | 27661 | 27653 | 27658 | 27661 |
15 | 27653 | 27655 | 27656 | 27658 | 27651 | 27654 | 27677 | 27653 | 27655 | 27654 | 27655 | 27661 | 27654 | 27659 | 27661 |
16 | 27657 | 27654 | 27652 | 27653 | 27654 | 27654 | 27657 | 27653 | 27655 | 27654 | 27652 | 27661 | 27654 | 27655 | 27658 |
17 | 27652 | 27654 | 27644 | 27651 | 27652 | 27652 | 27651 | 27655 | 27655 | 27654 | 27653 | 27661 | 27654 | 27659 | 27658 |
18 | 27652 | 27652 | 27651 | 27659 | 27652 | 27655 | 27660 | 27655 | 27655 | 27653 | 27653 | 27661 | 27655 | 27654 | 27655 |
19 | 27645 | 27651 | 27629 | 27633 | 27652 | 27651 | 27681 | 27658 | 27655 | 27652 | 27653 | 27667 | 27656 | 27665 | 27659 |
20 | 27655 | 27656 | 27653 | 27655 | 27667 | 27651 | 27652 | 27659 | 27655 | 27653 | 27660 | 27664 | 27654 | 27665 | 27658 |
21 | 27663 | 27658 | 27645 | 27657 | 27670 | 27679 | 27659 | 27658 | 27655 | 27654 | 27653 | 27661 | 27654 | 27654 | 27663 |
22 | 27664 | 27653 | 27654 | 27650 | 27668 | 27651 | 27660 | 27655 | 27655 | 27653 | 27652 | 27661 | 27655 | 27657 | 27660 |
23 | 27653 | 27655 | 27653 | 27656 | 27675 | 27653 | 27654 | 27654 | 27657 | 27651 | 27655 | 27661 | 27654 | 27656 | 27654 |
25 | 27655 | 27674 | 27670 | 27656 | 27670 | 27672 | 27662 | 27678 | 27655 | 27653 | 27653 | 27665 | 27653 | 27656 | 27659 |
30 | 27653 | 27654 | 27648 | 27650 | 27652 | 27653 | 27650 | 27655 | 27678 | 27653 | 27657 | 27661 | 27656 | 27658 | 27657 |
40 | 27652 | 27657 | 27651 | 27669 | 27670 | 27670 | 27670 | 27655 | 27654 | 27654 | 27653 | 27661 | 27654 | 27654 | 27659 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 27645 bytes | – | 100% |
1,000 | 27638 bytes | -7 bytes | 100% |
10,000 | 27634 bytes | -4 bytes | 100% |
100,000 | 27631 bytes | -3 bytes | 1.74% |
1,000,000 | 27629 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 27725 bytes | +96 bytes (+0.35%) | – |
1 | 27727 bytes | +98 bytes (+0.35%) | +2 bytes |
2 | 27738 bytes | +109 bytes (+0.39%) | +13 bytes |
3 | 27741 bytes | +112 bytes (+0.41%) | +16 bytes |
4 | 27750 bytes | +121 bytes (+0.44%) | +25 bytes |
5 | 27739 bytes | +110 bytes (+0.40%) | +14 bytes |
6 | 27769 bytes | +140 bytes (+0.51%) | +44 bytes |
7 | 27800 bytes | +171 bytes (+0.62%) | +75 bytes |
8 | 27832 bytes | +203 bytes (+0.73%) | +107 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22865 bytes | -4764 bytes (-17.24%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23531 bytes | -4098 bytes (-14.83%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24262 bytes | -3367 bytes (-12.19%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 25700 bytes | -1929 bytes (-6.98%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26398 bytes | -1231 bytes (-4.46%) |
LZMA2 (Wikipedia) | xz | xz -9 | 26496 bytes | -1133 bytes (-4.10%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 27175 bytes | -454 bytes (-1.64%) |