Boot |
94071 bytes (91.9k)
|
CDN |
jsdelivr |
94071 bytes (91.9k)
|
CDN |
Baidu |
78097 bytes (76.3k)
|
CDN |
cdnjs |
78075 bytes (76.2k)
|
CDN |
gzip -6 (default) |
77069 bytes (75.3k)
|
local copy |
gzip -9 |
76688 bytes (74.9k)
|
local copy |
7zip -mx=9 -tgzip |
73961 bytes (72.2k)
|
local copy |
pigz -11 -n |
73815 bytes (72.1k)
|
local copy |
libdeflate -12 |
73802 bytes (72.1k)
|
local copy |
zultra |
73733 bytes (72.0k)
|
local copy |
kzip -s0 -rn -b1 |
73725 bytes (72.0k)
|
local copy |
Zopfli |
73638 bytes (71.9k)
|
local copy |
Zopfli (defluff) |
73635 bytes (71.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 17 | --bsr17 |
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 | 94071 bytes | 175a2278dd6681a372b99b649dba2529 | March 19, 2015 @ 18:05 |
jsdelivr | 94071 bytes | 175a2278dd6681a372b99b649dba2529 | August 7, 2014 @ 19:17 |
cdnjs | 78075 bytes | 175a2278dd6681a372b99b649dba2529 | March 30, 2014 @ 18:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 78097 bytes | 6f7744c184f3c2fd3f2e825a6c872637 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
73638 bytes | -1 byte | zopfli --i100000 --mls4 --bsr17 --lazy --ohh | March 24, 2017 @ 17:15 |
73639 bytes | -1 byte | zopfli --i100000 --mls16 --bsr4 --lazy --ohh | November 21, 2015 @ 11:28 |
73640 bytes | -3 bytes | zopfli --i100000 --mls512 --bsr40 --lazy --ohh | November 21, 2015 @ 09:53 |
73643 bytes | -1 byte | zopfli --i10000 --mls128 --bsr16 --lazy --ohh | November 20, 2015 @ 22:38 |
73644 bytes | -1 byte | zopfli --i10000 --mls512 --bsr15 --lazy --ohh | October 2, 2015 @ 07:00 |
73645 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr12 --lazy --ohh | October 2, 2015 @ 06:50 |
73647 bytes | -1 byte | zopfli --i1000 --mls512 --bsr15 --lazy --ohh | October 2, 2015 @ 05:19 |
73648 bytes | -14 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | October 2, 2015 @ 05:10 |
73662 bytes | – | zopfli --i100 --mls512 --bsr12 --lazy --ohh | September 30, 2015 @ 09:34 |
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 | 73655 | 73654 | 73652 | 73653 | 73652 | 73654 | 73652 | 73649 | 73647 | 73646 | 73645 | 73643 | 73646 | 73651 | 73656 |
4 | 73646 | 73642 | 73651 | 73639 | 73646 | 73645 | 73643 | 73643 | 73645 | 73645 | 73644 | 73650 | 73651 | 73664 | 73651 |
6 | 73646 | 73644 | 73644 | 73639 | 73642 | 73644 | 73646 | 73649 | 73641 | 73648 | 73647 | 73645 | 73651 | 73659 | 73649 |
7 | 73646 | 73643 | 73644 | 73648 | 73643 | 73646 | 73644 | 73646 | 73640 | 73644 | 73645 | 73645 | 73645 | 73664 | 73648 |
8 | 73643 | 73643 | 73644 | 73646 | 73642 | 73645 | 73646 | 73651 | 73653 | 73643 | 73645 | 73647 | 73650 | 73654 | 73652 |
9 | 73644 | 73641 | 73651 | 73645 | 73642 | 73644 | 73645 | 73643 | 73643 | 73646 | 73647 | 73648 | 73649 | 73654 | 73653 |
10 | 73646 | 73643 | 73645 | 73643 | 73642 | 73646 | 73643 | 73644 | 73640 | 73645 | 73644 | 73644 | 73653 | 73654 | 73648 |
11 | 73643 | 73644 | 73644 | 73645 | 73641 | 73646 | 73645 | 73644 | 73640 | 73645 | 73640 | 73644 | 73645 | 73665 | 73646 |
12 | 73646 | 73644 | 73646 | 73647 | 73642 | 73644 | 73645 | 73641 | 73640 | 73645 | 73644 | 73647 | 73648 | 73668 | 73653 |
13 | 73644 | 73644 | 73648 | 73645 | 73643 | 73644 | 73646 | 73644 | 73645 | 73645 | 73651 | 73648 | 73653 | 73654 | 73652 |
14 | 73643 | 73645 | 73645 | 73645 | 73644 | 73643 | 73643 | 73645 | 73643 | 73644 | 73645 | 73644 | 73650 | 73667 | 73650 |
15 | 73645 | 73639 | 73646 | 73644 | 73642 | 73644 | 73645 | 73643 | 73641 | 73645 | 73642 | 73642 | 73645 | 73664 | 73646 |
16 | 73643 | 73643 | 73646 | 73643 | 73643 | 73643 | 73640 | 73644 | 73644 | 73645 | 73640 | 73644 | 73650 | 73653 | 73652 |
17 | 73643 | 73638 | 73643 | 73643 | 73643 | 73647 | 73646 | 73646 | 73643 | 73645 | 73644 | 73647 | 73645 | 73654 | 73653 |
18 | 73646 | 73642 | 73646 | 73645 | 73642 | 73643 | 73645 | 73643 | 73641 | 73645 | 73642 | 73643 | 73649 | 73659 | 73657 |
19 | 73646 | 73643 | 73646 | 73644 | 73642 | 73644 | 73645 | 73643 | 73641 | 73645 | 73645 | 73649 | 73649 | 73657 | 73651 |
20 | 73646 | 73643 | 73646 | 73642 | 73643 | 73646 | 73644 | 73644 | 73640 | 73642 | 73649 | 73651 | 73648 | 73664 | 73655 |
21 | 73646 | 73642 | 73645 | 73644 | 73643 | 73644 | 73644 | 73648 | 73644 | 73645 | 73644 | 73648 | 73652 | 73666 | 73656 |
22 | 73646 | 73641 | 73646 | 73645 | 73643 | 73645 | 73646 | 73644 | 73646 | 73644 | 73645 | 73648 | 73646 | 73654 | 73656 |
23 | 73646 | 73644 | 73644 | 73645 | 73641 | 73644 | 73646 | 73648 | 73641 | 73645 | 73646 | 73650 | 73650 | 73657 | 73657 |
25 | 73646 | 73643 | 73643 | 73648 | 73643 | 73643 | 73644 | 73643 | 73645 | 73645 | 73645 | 73643 | 73648 | 73657 | 73648 |
30 | 73644 | 73639 | 73646 | 73645 | 73643 | 73644 | 73645 | 73644 | 73644 | 73645 | 73644 | 73649 | 73648 | 73656 | 73652 |
40 | 73646 | 73642 | 73646 | 73643 | 73643 | 73643 | 73644 | 73643 | 73640 | 73644 | 73648 | 73645 | 73649 | 73664 | 73653 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 73662 bytes | – | 100% |
1,000 | 73647 bytes | -15 bytes | 100% |
10,000 | 73640 bytes | -7 bytes | 100% |
100,000 | 73638 bytes | -2 bytes | 5.51% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 73767 bytes | +129 bytes (+0.18%) | +42 bytes |
1 | 73725 bytes | +87 bytes (+0.12%) | – |
2 | 73760 bytes | +122 bytes (+0.17%) | +35 bytes |
3 | 73777 bytes | +139 bytes (+0.19%) | +52 bytes |
4 | 73830 bytes | +192 bytes (+0.26%) | +105 bytes |
5 | 73807 bytes | +169 bytes (+0.23%) | +82 bytes |
6 | 73847 bytes | +209 bytes (+0.28%) | +122 bytes |
7 | 73887 bytes | +249 bytes (+0.34%) | +162 bytes |
8 | 73926 bytes | +288 bytes (+0.39%) | +201 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 53312 bytes | -20326 bytes (-27.60%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 56570 bytes | -17068 bytes (-23.18%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 58870 bytes | -14768 bytes (-20.05%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 64354 bytes | -9284 bytes (-12.61%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 65621 bytes | -8017 bytes (-10.89%) |
LZMA2 (Wikipedia) | xz | xz -9 | 67420 bytes | -6218 bytes (-8.44%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 69238 bytes | -4400 bytes (-5.98%) |