Boot |
4623 bytes (4.5k)
|
CDN |
Baidu |
4152 bytes (4.1k)
|
CDN |
gzip -6 (default) |
4141 bytes (4.0k)
|
local copy |
gzip -9 |
4133 bytes (4.0k)
|
local copy |
cdnjs |
4129 bytes (4.0k)
|
CDN |
unpkg |
4123 bytes (4.0k)
|
CDN |
libdeflate -12 |
4025 bytes (3.9k)
|
local copy |
7zip -mx=9 -tgzip |
4021 bytes (3.9k)
|
local copy |
kzip -s0 -rn -b1 |
4019 bytes (3.9k)
|
local copy |
zultra |
4017 bytes (3.9k)
|
local copy |
pigz -11 -n |
4010 bytes (3.9k)
|
local copy |
Zopfli |
4004 bytes (3.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 10 | --bsr10 |
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 | 4623 bytes | ba6fafc612bc3d089d76072aa4c6198f | (invalid) |
cdnjs | 4129 bytes | ba6fafc612bc3d089d76072aa4c6198f | (invalid) |
unpkg | 4123 bytes | ba6fafc612bc3d089d76072aa4c6198f | July 11, 2016 @ 16:49 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 4152 bytes | e74af9e87325f5617c1aae48768eb6fa | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
4004 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr10 --lazy --ohh | February 12, 2019 @ 21:42 |
4005 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr8 --lazy --ohh | September 8, 2015 @ 15:50 |
4006 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr8 --lazy --ohh | September 8, 2015 @ 10:57 |
4007 bytes | – | zopfli --i100 --mls1024 --bsr6 --lazy --ohh | September 8, 2015 @ 10:32 |
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 | 4009 | 4009 | 4009 | 4013 | 4014 | 4013 | 4015 | 4013 | 4013 | 4013 | 4020 | 4008 | 4009 | 4009 | 4009 |
4 | 4009 | 4009 | 4008 | 4008 | 4008 | 4009 | 4005 | 4013 | 4008 | 4006 | 4006 | 4006 | 4005 | 4005 | 4005 |
6 | 4009 | 4009 | 4008 | 4007 | 4008 | 4007 | 4008 | 4008 | 4007 | 4005 | 4007 | 4004 | 4006 | 4005 | 4005 |
7 | 4008 | 4008 | 4009 | 4008 | 4007 | 4008 | 4004 | 4006 | 4006 | 4006 | 4005 | 4005 | 4009 | 4008 | 4008 |
8 | 4009 | 4009 | 4007 | 4007 | 4008 | 4008 | 4007 | 4008 | 4008 | 4005 | 4006 | 4007 | 4006 | 4005 | 4005 |
9 | 4009 | 4009 | 4008 | 4007 | 4007 | 4009 | 4007 | 4013 | 4009 | 4007 | 4005 | 4007 | 4009 | 4008 | 4008 |
10 | 4009 | 4009 | 4007 | 4007 | 4007 | 4008 | 4004 | 4008 | 4008 | 4004 | 4007 | 4005 | 4009 | 4005 | 4005 |
11 | 4009 | 4009 | 4007 | 4007 | 4007 | 4008 | 4004 | 4008 | 4008 | 4006 | 4005 | 4005 | 4009 | 4005 | 4005 |
12 | 4008 | 4008 | 4009 | 4008 | 4007 | 4008 | 4010 | 4014 | 4008 | 4007 | 4005 | 4005 | 4006 | 4006 | 4006 |
13 | 4009 | 4009 | 4006 | 4007 | 4007 | 4008 | 4004 | 4008 | 4007 | 4005 | 4006 | 4005 | 4006 | 4006 | 4006 |
14 | 4009 | 4009 | 4010 | 4007 | 4007 | 4008 | 4005 | 4008 | 4008 | 4005 | 4006 | 4005 | 4005 | 4006 | 4006 |
15 | 4009 | 4009 | 4008 | 4008 | 4008 | 4008 | 4005 | 4008 | 4008 | 4008 | 4006 | 4005 | 4006 | 4009 | 4009 |
16 | 4009 | 4009 | 4007 | 4007 | 4008 | 4008 | 4007 | 4008 | 4007 | 4007 | 4006 | 4008 | 4009 | 4009 | 4009 |
17 | 4009 | 4009 | 4007 | 4007 | 4010 | 4008 | 4007 | 4008 | 4008 | 4007 | 4005 | 4005 | 4005 | 4005 | 4005 |
18 | 4009 | 4009 | 4009 | 4008 | 4008 | 4009 | 4004 | 4008 | 4007 | 4008 | 4005 | 4008 | 4005 | 4008 | 4008 |
19 | 4009 | 4009 | 4006 | 4007 | 4010 | 4008 | 4004 | 4013 | 4011 | 4006 | 4007 | 4005 | 4005 | 4005 | 4005 |
20 | 4009 | 4009 | 4007 | 4007 | 4008 | 4009 | 4009 | 4008 | 4008 | 4008 | 4006 | 4005 | 4004 | 4005 | 4005 |
21 | 4009 | 4009 | 4009 | 4007 | 4007 | 4008 | 4005 | 4008 | 4008 | 4006 | 4013 | 4005 | 4004 | 4004 | 4004 |
22 | 4009 | 4009 | 4009 | 4007 | 4010 | 4008 | 4005 | 4014 | 4008 | 4005 | 4013 | 4005 | 4006 | 4006 | 4006 |
23 | 4009 | 4009 | 4007 | 4007 | 4008 | 4008 | 4008 | 4008 | 4007 | 4008 | 4008 | 4006 | 4006 | 4006 | 4006 |
25 | 4008 | 4008 | 4010 | 4008 | 4007 | 4007 | 4005 | 4008 | 4007 | 4006 | 4006 | 4005 | 4006 | 4006 | 4006 |
30 | 4009 | 4009 | 4007 | 4008 | 4008 | 4008 | 4005 | 4008 | 4008 | 4006 | 4007 | 4005 | 4006 | 4006 | 4006 |
40 | 4009 | 4009 | 4007 | 4007 | 4007 | 4009 | 4007 | 4008 | 4008 | 4005 | 4006 | 4005 | 4009 | 4009 | 4009 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4007 bytes | – | 100% |
1,000 | 4006 bytes | -1 byte | 100% |
10,000 | 4005 bytes | -1 byte | 100% |
100,000 | 4004 bytes | -1 byte | 19.42% |
1,000,000 | 4004 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4019 bytes | +15 bytes (+0.37%) | – |
1 | 4019 bytes | +15 bytes (+0.37%) | – |
2 | 4039 bytes | +35 bytes (+0.87%) | +20 bytes |
3 | 4035 bytes | +31 bytes (+0.77%) | +16 bytes |
4 | 4071 bytes | +67 bytes (+1.67%) | +52 bytes |
5 | 4093 bytes | +89 bytes (+2.22%) | +74 bytes |
6 | 4125 bytes | +121 bytes (+3.02%) | +106 bytes |
7 | 4151 bytes | +147 bytes (+3.67%) | +132 bytes |
8 | 4184 bytes | +180 bytes (+4.50%) | +165 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3588 bytes | -416 bytes (-10.39%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 3691 bytes | -313 bytes (-7.82%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 3957 bytes | -47 bytes (-1.17%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4038 bytes | +34 bytes (+0.85%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4048 bytes | +44 bytes (+1.10%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4100 bytes | +96 bytes (+2.40%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4440 bytes | +436 bytes (+10.89%) |