Boot |
44899 bytes (43.8k)
|
CDN |
cdnjs |
39572 bytes (38.6k)
|
CDN |
gzip -6 (default) |
39327 bytes (38.4k)
|
local copy |
gzip -9 |
39279 bytes (38.4k)
|
local copy |
Yandex |
39264 bytes (38.3k)
|
CDN |
jsdelivr |
39264 bytes (38.3k)
|
CDN |
39255 bytes (38.3k)
|
CDN | |
Sina |
39255 bytes (38.3k)
|
CDN |
7zip -mx=9 -tgzip |
38087 bytes (37.2k)
|
local copy |
kzip -s0 -rn -b1 |
38072 bytes (37.2k)
|
local copy |
zultra |
38064 bytes (37.2k)
|
local copy |
libdeflate -12 |
38055 bytes (37.2k)
|
local copy |
pigz -11 -n |
38034 bytes (37.1k)
|
local copy |
Zopfli |
38001 bytes (37.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 12 | --bsr12 |
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 | 44899 bytes | 027d33a76ad746cfedb6cff76188cb4b | March 18, 2015 @ 10:28 |
cdnjs | 39572 bytes | 027d33a76ad746cfedb6cff76188cb4b | July 19, 2014 @ 05:15 |
Yandex | 39264 bytes | 027d33a76ad746cfedb6cff76188cb4b | June 11, 2015 @ 14:17 |
jsdelivr | 39264 bytes | 027d33a76ad746cfedb6cff76188cb4b | August 7, 2014 @ 18:32 |
39255 bytes | 027d33a76ad746cfedb6cff76188cb4b | July 1, 2014 @ 20:26 | |
Sina | 39255 bytes | 027d33a76ad746cfedb6cff76188cb4b | July 2, 2014 @ 12:00 |
Size | Improvement | Parameters | Found |
---|---|---|---|
38001 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr12 --lazy --ohh | November 27, 2015 @ 23:34 |
38002 bytes | -3 bytes | zopfli --i100000 --mls16384 --bsr20 --lazy --ohh | November 27, 2015 @ 22:58 |
38005 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr6 --lazy --ohh | September 9, 2015 @ 16:24 |
38006 bytes | -2 bytes | zopfli --i10000 --mls512 --bsr14 --lazy --ohh | September 9, 2015 @ 16:00 |
38008 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr10 --lazy --ohh | September 7, 2015 @ 20:02 |
38009 bytes | -1 byte | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 7, 2015 @ 20:00 |
38010 bytes | – | zopfli --i100 --mls8192 --bsr4 --lazy --ohh | September 7, 2015 @ 16:12 |
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 | 38008 | 38009 | 38008 | 38008 | 38009 | 38008 | 38011 | 38010 | 38009 | 38010 | 38008 | 38010 | 38010 | 38008 | 38008 |
4 | 38015 | 38017 | 38010 | 38010 | 38011 | 38024 | 38010 | 38023 | 38010 | 38009 | 38015 | 38013 | 38008 | 38006 | 38012 |
6 | 38008 | 38009 | 38012 | 38015 | 38011 | 38011 | 38011 | 38008 | 38014 | 38015 | 38016 | 38014 | 38005 | 38007 | 38009 |
7 | 38008 | 38008 | 38006 | 38009 | 38009 | 38010 | 38007 | 38010 | 38021 | 38025 | 38011 | 38021 | 38006 | 38002 | 38007 |
8 | 38011 | 38009 | 38007 | 38011 | 38007 | 38007 | 38010 | 38022 | 38011 | 38013 | 38012 | 38006 | 38007 | 38006 | 38010 |
9 | 38010 | 38011 | 38008 | 38030 | 38014 | 38010 | 38020 | 38024 | 38006 | 38013 | 38012 | 38021 | 38006 | 38007 | 38008 |
10 | 38012 | 38013 | 38007 | 38022 | 38015 | 38008 | 38010 | 38026 | 38021 | 38011 | 38011 | 38008 | 38006 | 38007 | 38008 |
11 | 38010 | 38010 | 38008 | 38010 | 38009 | 38011 | 38011 | 38009 | 38011 | 38012 | 38024 | 38023 | 38006 | 38007 | 38008 |
12 | 38009 | 38009 | 38007 | 38008 | 38010 | 38010 | 38010 | 38015 | 38010 | 38012 | 38020 | 38010 | 38009 | 38001 | 38009 |
13 | 38009 | 38009 | 38007 | 38009 | 38008 | 38007 | 38010 | 38008 | 38007 | 38010 | 38015 | 38014 | 38007 | 38007 | 38008 |
14 | 38031 | 38008 | 38034 | 38008 | 38008 | 38011 | 38010 | 38007 | 38006 | 38010 | 38012 | 38011 | 38009 | 38007 | 38009 |
15 | 38014 | 38010 | 38013 | 38009 | 38013 | 38006 | 38013 | 38027 | 38010 | 38013 | 38012 | 38010 | 38007 | 38002 | 38010 |
16 | 38008 | 38011 | 38030 | 38029 | 38039 | 38022 | 38021 | 38026 | 38022 | 38023 | 38020 | 38011 | 38006 | 38003 | 38009 |
17 | 38009 | 38009 | 38008 | 38009 | 38009 | 38023 | 38008 | 38022 | 38026 | 38024 | 38023 | 38022 | 38009 | 38003 | 38009 |
18 | 38009 | 38009 | 38011 | 38009 | 38010 | 38010 | 38011 | 38012 | 38010 | 38013 | 38012 | 38010 | 38007 | 38006 | 38008 |
19 | 38011 | 38011 | 38007 | 38010 | 38009 | 38006 | 38009 | 38009 | 38010 | 38010 | 38012 | 38010 | 38006 | 38007 | 38006 |
20 | 38008 | 38008 | 38008 | 38008 | 38009 | 38008 | 38009 | 38009 | 38011 | 38008 | 38012 | 38010 | 38006 | 38002 | 38010 |
21 | 38011 | 38011 | 38009 | 38008 | 38008 | 38007 | 38020 | 38020 | 38014 | 38014 | 38011 | 38011 | 38006 | 38006 | 38008 |
22 | 38008 | 38008 | 38008 | 38009 | 38009 | 38006 | 38021 | 38020 | 38022 | 38022 | 38012 | 38023 | 38006 | 38006 | 38009 |
23 | 38010 | 38009 | 38007 | 38009 | 38011 | 38007 | 38010 | 38009 | 38011 | 38010 | 38012 | 38010 | 38007 | 38006 | 38008 |
25 | 38011 | 38008 | 38006 | 38009 | 38007 | 38008 | 38010 | 38007 | 38010 | 38006 | 38020 | 38007 | 38006 | 38006 | 38009 |
30 | 38006 | 38009 | 38006 | 38010 | 38008 | 38006 | 38020 | 38020 | 38010 | 38011 | 38011 | 38010 | 38006 | 38007 | 38009 |
40 | 38011 | 38013 | 38011 | 38008 | 38009 | 38011 | 38010 | 38010 | 38010 | 38012 | 38012 | 38010 | 38009 | 38007 | 38008 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 38007 bytes | – | 100% |
1,000 | 38006 bytes | -1 byte | 100% |
10,000 | 38005 bytes | -1 byte | 100% |
100,000 | 38001 bytes | -4 bytes | 2.03% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 38073 bytes | +72 bytes (+0.19%) | +1 byte |
1 | 38072 bytes | +71 bytes (+0.19%) | – |
2 | 38103 bytes | +102 bytes (+0.27%) | +31 bytes |
3 | 38129 bytes | +128 bytes (+0.34%) | +57 bytes |
4 | 38177 bytes | +176 bytes (+0.46%) | +105 bytes |
5 | 38197 bytes | +196 bytes (+0.52%) | +125 bytes |
6 | 38193 bytes | +192 bytes (+0.51%) | +121 bytes |
7 | 38207 bytes | +206 bytes (+0.54%) | +135 bytes |
8 | 38239 bytes | +238 bytes (+0.63%) | +167 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 30794 bytes | -7207 bytes (-18.97%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 32017 bytes | -5984 bytes (-15.75%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 33529 bytes | -4472 bytes (-11.77%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 34865 bytes | -3136 bytes (-8.25%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 35853 bytes | -2148 bytes (-5.65%) |
LZMA2 (Wikipedia) | xz | xz -9 | 36276 bytes | -1725 bytes (-4.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 37227 bytes | -774 bytes (-2.04%) |