Boot |
43495 bytes (42.5k)
|
CDN |
cdnjs |
36498 bytes (35.6k)
|
CDN |
gzip -6 (default) |
36021 bytes (35.2k)
|
local copy |
unpkg |
35941 bytes (35.1k)
|
CDN |
jsdelivr |
35865 bytes (35.0k)
|
CDN |
gzip -9 |
35838 bytes (35.0k)
|
local copy |
7zip -mx=9 -tgzip |
34712 bytes (33.9k)
|
local copy |
libdeflate -12 |
34670 bytes (33.9k)
|
local copy |
kzip -s0 -rn -b0 |
34651 bytes (33.8k)
|
local copy |
zultra |
34639 bytes (33.8k)
|
local copy |
pigz -11 -n |
34595 bytes (33.8k)
|
local copy |
Zopfli |
34582 bytes (33.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 14 | --bsr14 |
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 | 43495 bytes | 9d5e8e2d89dc08dedce3bbbd4dc15886 | March 20, 2015 @ 16:51 |
cdnjs | 36498 bytes | 9d5e8e2d89dc08dedce3bbbd4dc15886 | December 20, 2014 @ 07:00 |
unpkg | 35941 bytes | 9d5e8e2d89dc08dedce3bbbd4dc15886 | July 11, 2016 @ 15:34 |
jsdelivr | 35865 bytes | 9d5e8e2d89dc08dedce3bbbd4dc15886 | December 18, 2014 @ 22:09 |
Size | Improvement | Parameters | Found |
---|---|---|---|
34582 bytes | -2 bytes | zopfli --i100000 --mls512 --bsr14 --lazy --ohh | December 16, 2015 @ 15:42 |
34584 bytes | -1 byte | zopfli --i10000 --mls64 --bsr8 --lazy --ohh | September 15, 2015 @ 20:33 |
34585 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr13 --lazy --ohh | September 14, 2015 @ 16:03 |
34586 bytes | -1 byte | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 14, 2015 @ 15:43 |
34587 bytes | -1 byte | zopfli --i1000 --mls64 --bsr8 --lazy --ohh | September 14, 2015 @ 15:33 |
34588 bytes | -1 byte | zopfli --i1000 --mls64 --bsr7 --lazy --ohh | September 14, 2015 @ 15:30 |
34589 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr6 --lazy --ohh | September 14, 2015 @ 15:28 |
34592 bytes | – | zopfli --i100 --mls128 --bsr10 --lazy --ohh | September 14, 2015 @ 12:02 |
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 | 34600 | 34599 | 34600 | 34602 | 34600 | 34601 | 34599 | 34601 | 34604 | 34604 | 34603 | 34612 | 34603 | 34600 | 34602 |
4 | 34607 | 34608 | 34605 | 34609 | 34597 | 34596 | 34596 | 34596 | 34598 | 34599 | 34598 | 34607 | 34597 | 34599 | 34595 |
6 | 34586 | 34586 | 34585 | 34587 | 34582 | 34585 | 34585 | 34585 | 34583 | 34585 | 34585 | 34585 | 34585 | 34596 | 34587 |
7 | 34586 | 34586 | 34600 | 34599 | 34587 | 34585 | 34586 | 34585 | 34586 | 34585 | 34586 | 34585 | 34587 | 34594 | 34586 |
8 | 34585 | 34586 | 34596 | 34601 | 34586 | 34582 | 34585 | 34586 | 34583 | 34594 | 34586 | 34585 | 34586 | 34587 | 34586 |
9 | 34586 | 34586 | 34597 | 34599 | 34587 | 34585 | 34587 | 34585 | 34586 | 34585 | 34586 | 34585 | 34585 | 34587 | 34586 |
10 | 34585 | 34586 | 34597 | 34600 | 34587 | 34586 | 34585 | 34587 | 34586 | 34585 | 34586 | 34597 | 34586 | 34586 | 34589 |
11 | 34586 | 34585 | 34598 | 34600 | 34587 | 34585 | 34585 | 34586 | 34586 | 34586 | 34586 | 34585 | 34586 | 34587 | 34599 |
12 | 34587 | 34587 | 34604 | 34603 | 34585 | 34585 | 34586 | 34585 | 34586 | 34587 | 34589 | 34583 | 34587 | 34588 | 34586 |
13 | 34586 | 34585 | 34603 | 34598 | 34586 | 34586 | 34587 | 34586 | 34585 | 34585 | 34590 | 34583 | 34586 | 34588 | 34588 |
14 | 34585 | 34586 | 34600 | 34600 | 34582 | 34585 | 34589 | 34586 | 34582 | 34585 | 34589 | 34585 | 34588 | 34587 | 34587 |
15 | 34589 | 34589 | 34600 | 34599 | 34587 | 34585 | 34589 | 34586 | 34586 | 34585 | 34590 | 34585 | 34586 | 34587 | 34588 |
16 | 34589 | 34585 | 34600 | 34601 | 34587 | 34586 | 34589 | 34586 | 34586 | 34585 | 34589 | 34585 | 34586 | 34587 | 34587 |
17 | 34586 | 34586 | 34596 | 34601 | 34587 | 34585 | 34585 | 34586 | 34585 | 34585 | 34589 | 34585 | 34586 | 34593 | 34587 |
18 | 34586 | 34586 | 34596 | 34599 | 34587 | 34585 | 34587 | 34586 | 34590 | 34585 | 34590 | 34583 | 34586 | 34603 | 34586 |
19 | 34585 | 34585 | 34597 | 34599 | 34587 | 34585 | 34585 | 34586 | 34586 | 34585 | 34590 | 34585 | 34586 | 34597 | 34586 |
20 | 34590 | 34588 | 34602 | 34602 | 34586 | 34586 | 34589 | 34585 | 34589 | 34586 | 34586 | 34585 | 34585 | 34603 | 34587 |
21 | 34589 | 34586 | 34597 | 34600 | 34586 | 34585 | 34586 | 34586 | 34585 | 34585 | 34589 | 34585 | 34586 | 34587 | 34585 |
22 | 34586 | 34588 | 34597 | 34601 | 34586 | 34587 | 34586 | 34585 | 34589 | 34585 | 34585 | 34585 | 34588 | 34587 | 34586 |
23 | 34585 | 34585 | 34603 | 34601 | 34587 | 34586 | 34587 | 34585 | 34590 | 34594 | 34589 | 34585 | 34588 | 34596 | 34587 |
25 | 34587 | 34587 | 34600 | 34590 | 34585 | 34585 | 34585 | 34585 | 34583 | 34587 | 34586 | 34585 | 34588 | 34587 | 34586 |
30 | 34586 | 34587 | 34595 | 34601 | 34585 | 34585 | 34587 | 34586 | 34582 | 34585 | 34589 | 34585 | 34586 | 34603 | 34586 |
40 | 34586 | 34586 | 34607 | 34600 | 34586 | 34585 | 34589 | 34586 | 34586 | 34594 | 34589 | 34585 | 34586 | 34597 | 34587 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 34592 bytes | – | 100% |
1,000 | 34585 bytes | -7 bytes | 100% |
10,000 | 34584 bytes | -1 byte | 100% |
100,000 | 34582 bytes | -2 bytes | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 34651 bytes | +69 bytes (+0.20%) | – |
1 | 34654 bytes | +72 bytes (+0.21%) | +3 bytes |
2 | 34673 bytes | +91 bytes (+0.26%) | +22 bytes |
3 | 34697 bytes | +115 bytes (+0.33%) | +46 bytes |
4 | 34736 bytes | +154 bytes (+0.45%) | +85 bytes |
5 | 34751 bytes | +169 bytes (+0.49%) | +100 bytes |
6 | 34796 bytes | +214 bytes (+0.62%) | +145 bytes |
7 | 34805 bytes | +223 bytes (+0.64%) | +154 bytes |
8 | 34817 bytes | +235 bytes (+0.68%) | +166 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25546 bytes | -9036 bytes (-26.13%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26801 bytes | -7781 bytes (-22.50%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 30648 bytes | -3934 bytes (-11.38%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 30673 bytes | -3909 bytes (-11.30%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 30901 bytes | -3681 bytes (-10.64%) |
LZMA2 (Wikipedia) | xz | xz -9 | 31808 bytes | -2774 bytes (-8.02%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 32811 bytes | -1771 bytes (-5.12%) |