Boot |
26417 bytes (25.8k)
|
CDN |
Baidu |
23870 bytes (23.3k)
|
CDN |
cdnjs |
23810 bytes (23.3k)
|
CDN |
gzip -6 (default) |
23736 bytes (23.2k)
|
local copy |
gzip -9 |
23694 bytes (23.1k)
|
local copy |
libdeflate -12 |
23081 bytes (22.5k)
|
local copy |
7zip -mx=9 -tgzip |
22798 bytes (22.3k)
|
local copy |
zultra |
22746 bytes (22.2k)
|
local copy |
pigz -11 -n |
22689 bytes (22.2k)
|
local copy |
kzip -s0 -rn -b3 |
22686 bytes (22.2k)
|
local copy |
Zopfli |
22651 bytes (22.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 20 | --bsr20 |
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 | 26417 bytes | b6b67b3d106896ee67b63ee0761a2a27 | March 18, 2015 @ 10:05 |
cdnjs | 23810 bytes | b6b67b3d106896ee67b63ee0761a2a27 | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 23870 bytes | 892d327b5f2dc6744f74daeeec06a66b | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
22651 bytes | -1 byte | zopfli --i100000 --mls2 --bsr20 --lazy --ohh | February 4, 2016 @ 13:23 |
22652 bytes | -5 bytes | zopfli --i10000 --mls2 --bsr20 --lazy --ohh | November 26, 2015 @ 10:53 |
22657 bytes | -6 bytes | zopfli --i1000 --mls2 --bsr20 --lazy --ohh | September 24, 2015 @ 00:13 |
22663 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr16 --lazy --ohh | September 7, 2015 @ 21:54 |
22664 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr11 --lazy --ohh | September 7, 2015 @ 21:54 |
22665 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr11 --lazy --ohh | September 7, 2015 @ 21:53 |
22666 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr8 --lazy --ohh | September 7, 2015 @ 21:52 |
22667 bytes | -1 byte | zopfli --i1000 --mls512 --bsr16 --lazy --ohh | September 7, 2015 @ 21:52 |
22668 bytes | -4 bytes | zopfli --i1000 --mls1024 --bsr6 --lazy --ohh | September 7, 2015 @ 21:52 |
22672 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 7, 2015 @ 21:51 |
22674 bytes | -1 byte | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 7, 2015 @ 21:51 |
22675 bytes | – | zopfli --i100 --mls8192 --bsr14 --lazy --ohh | September 7, 2015 @ 16:05 |
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 | 22691 | 22681 | 22694 | 22688 | 22689 | 22697 | 22698 | 22697 | 22711 | 22699 | 22694 | 22694 | 22700 | 22686 | 22697 |
4 | 22669 | 22664 | 22663 | 22695 | 22683 | 22689 | 22691 | 22671 | 22685 | 22669 | 22670 | 22671 | 22668 | 22695 | 22687 |
6 | 22699 | 22691 | 22703 | 22700 | 22680 | 22668 | 22664 | 22673 | 22670 | 22666 | 22663 | 22676 | 22666 | 22682 | 22676 |
7 | 22671 | 22665 | 22665 | 22666 | 22672 | 22677 | 22666 | 22687 | 22681 | 22667 | 22662 | 22676 | 22662 | 22677 | 22689 |
8 | 22683 | 22689 | 22689 | 22668 | 22666 | 22677 | 22681 | 22683 | 22699 | 22703 | 22662 | 22665 | 22665 | 22690 | 22689 |
9 | 22667 | 22666 | 22662 | 22666 | 22666 | 22666 | 22671 | 22668 | 22668 | 22667 | 22663 | 22666 | 22662 | 22679 | 22686 |
10 | 22677 | 22679 | 22667 | 22667 | 22669 | 22667 | 22669 | 22673 | 22669 | 22667 | 22665 | 22667 | 22662 | 22681 | 22683 |
11 | 22674 | 22667 | 22668 | 22664 | 22666 | 22663 | 22669 | 22669 | 22671 | 22667 | 22662 | 22665 | 22662 | 22681 | 22690 |
12 | 22666 | 22666 | 22667 | 22666 | 22669 | 22666 | 22668 | 22687 | 22669 | 22666 | 22663 | 22663 | 22663 | 22691 | 22682 |
13 | 22681 | 22663 | 22666 | 22666 | 22685 | 22688 | 22689 | 22689 | 22677 | 22672 | 22665 | 22665 | 22668 | 22687 | 22673 |
14 | 22680 | 22666 | 22665 | 22685 | 22673 | 22687 | 22687 | 22666 | 22668 | 22666 | 22667 | 22672 | 22662 | 22679 | 22685 |
15 | 22668 | 22669 | 22664 | 22663 | 22666 | 22666 | 22679 | 22673 | 22665 | 22667 | 22665 | 22662 | 22662 | 22683 | 22690 |
16 | 22671 | 22665 | 22666 | 22666 | 22666 | 22666 | 22667 | 22666 | 22664 | 22666 | 22666 | 22667 | 22662 | 22680 | 22684 |
17 | 22674 | 22666 | 22665 | 22666 | 22666 | 22687 | 22687 | 22669 | 22662 | 22666 | 22663 | 22665 | 22662 | 22684 | 22675 |
18 | 22684 | 22669 | 22665 | 22667 | 22667 | 22666 | 22667 | 22673 | 22671 | 22668 | 22663 | 22667 | 22662 | 22681 | 22674 |
19 | 22681 | 22668 | 22663 | 22666 | 22666 | 22664 | 22671 | 22671 | 22668 | 22666 | 22664 | 22668 | 22663 | 22682 | 22689 |
20 | 22651 | 22666 | 22666 | 22668 | 22667 | 22664 | 22668 | 22671 | 22663 | 22667 | 22664 | 22667 | 22663 | 22684 | 22678 |
21 | 22677 | 22666 | 22665 | 22666 | 22666 | 22667 | 22669 | 22674 | 22664 | 22668 | 22666 | 22665 | 22662 | 22683 | 22662 |
22 | 22679 | 22666 | 22666 | 22666 | 22682 | 22667 | 22668 | 22669 | 22670 | 22666 | 22668 | 22667 | 22662 | 22682 | 22689 |
23 | 22682 | 22667 | 22666 | 22667 | 22669 | 22667 | 22668 | 22673 | 22663 | 22666 | 22665 | 22665 | 22664 | 22682 | 22698 |
25 | 22674 | 22667 | 22685 | 22682 | 22681 | 22684 | 22671 | 22670 | 22669 | 22667 | 22662 | 22663 | 22662 | 22684 | 22675 |
30 | 22676 | 22677 | 22675 | 22682 | 22662 | 22666 | 22668 | 22667 | 22668 | 22668 | 22664 | 22665 | 22662 | 22681 | 22686 |
40 | 22680 | 22667 | 22663 | 22667 | 22666 | 22666 | 22667 | 22673 | 22668 | 22670 | 22664 | 22667 | 22666 | 22678 | 22675 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22663 bytes | – | 100% |
1,000 | 22657 bytes | -6 bytes | 100% |
10,000 | 22652 bytes | -5 bytes | 100% |
100,000 | 22651 bytes | -1 byte | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 22746 bytes | +95 bytes (+0.42%) | +60 bytes |
1 | 23151 bytes | +500 bytes (+2.21%) | +465 bytes |
2 | 22746 bytes | +95 bytes (+0.42%) | +60 bytes |
3 | 22686 bytes | +35 bytes (+0.15%) | – |
4 | 22700 bytes | +49 bytes (+0.22%) | +14 bytes |
5 | 22716 bytes | +65 bytes (+0.29%) | +30 bytes |
6 | 22722 bytes | +71 bytes (+0.31%) | +36 bytes |
7 | 22756 bytes | +105 bytes (+0.46%) | +70 bytes |
8 | 22791 bytes | +140 bytes (+0.62%) | +105 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 19900 bytes | -2751 bytes (-12.15%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20418 bytes | -2233 bytes (-9.86%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21035 bytes | -1616 bytes (-7.13%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21475 bytes | -1176 bytes (-5.19%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22256 bytes | -395 bytes (-1.74%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 22889 bytes | +238 bytes (+1.05%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 22917 bytes | +266 bytes (+1.17%) |