gzip -6 (default) |
5018 bytes (4.9k)
|
local copy |
gzip -9 |
5018 bytes (4.9k)
|
local copy |
Boot |
5002 bytes (4.9k)
|
CDN |
cdnjs |
5002 bytes (4.9k)
|
CDN |
jsdelivr |
4997 bytes (4.9k)
|
CDN |
zultra |
4922 bytes (4.8k)
|
local copy |
libdeflate -12 |
4919 bytes (4.8k)
|
local copy |
kzip -s0 -rn -b1 |
4917 bytes (4.8k)
|
local copy |
pigz -11 -n |
4917 bytes (4.8k)
|
local copy |
7zip -mx=9 -tgzip |
4915 bytes (4.8k)
|
local copy |
Zopfli |
4908 bytes (4.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 18 | --bsr18 |
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 | 5002 bytes | 25fc3d28866609505498f34ea017ad0e | September 27, 2019 @ 22:46 |
cdnjs | 5002 bytes | 25fc3d28866609505498f34ea017ad0e | September 27, 2019 @ 22:46 |
jsdelivr | 4997 bytes | 25fc3d28866609505498f34ea017ad0e | October 4, 2019 @ 12:59 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4908 bytes | -1 byte | zopfli --i100000 --mls32 --bsr18 --lazy --ohh | October 4, 2019 @ 17:07 |
4909 bytes | -1 byte | zopfli --i10000 --mls32 --bsr18 --lazy --ohh | October 4, 2019 @ 14:07 |
4910 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr2 --lazy --ohh | October 4, 2019 @ 13:59 |
4912 bytes | -1 byte | zopfli --i1000 --mls32 --bsr30 --lazy --ohh | October 4, 2019 @ 13:42 |
4913 bytes | – | zopfli --i100 --mls128 --bsr30 --lazy --ohh | October 4, 2019 @ 13:04 |
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 | 4915 | 4915 | 4914 | 4915 | 4915 | 4915 | 4913 | 4914 | 4914 | 4914 | 4914 | 4914 | 4910 | 4909 | 4909 |
4 | 4912 | 4912 | 4915 | 4913 | 4913 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4912 | 4913 | 4914 | 4914 |
6 | 4913 | 4913 | 4913 | 4915 | 4913 | 4912 | 4912 | 4914 | 4914 | 4914 | 4914 | 4916 | 4914 | 4912 | 4912 |
7 | 4913 | 4913 | 4914 | 4916 | 4913 | 4913 | 4911 | 4912 | 4914 | 4914 | 4914 | 4911 | 4913 | 4913 | 4913 |
8 | 4914 | 4914 | 4915 | 4915 | 4914 | 4915 | 4911 | 4914 | 4914 | 4914 | 4914 | 4916 | 4914 | 4912 | 4912 |
9 | 4915 | 4915 | 4914 | 4913 | 4912 | 4912 | 4911 | 4914 | 4914 | 4914 | 4914 | 4912 | 4913 | 4913 | 4913 |
10 | 4913 | 4913 | 4914 | 4913 | 4913 | 4911 | 4912 | 4912 | 4914 | 4914 | 4914 | 4916 | 4914 | 4913 | 4913 |
11 | 4913 | 4913 | 4915 | 4915 | 4913 | 4912 | 4912 | 4912 | 4914 | 4914 | 4914 | 4916 | 4913 | 4913 | 4913 |
12 | 4913 | 4913 | 4913 | 4916 | 4913 | 4911 | 4912 | 4914 | 4914 | 4914 | 4914 | 4913 | 4915 | 4913 | 4913 |
13 | 4913 | 4913 | 4912 | 4914 | 4914 | 4911 | 4912 | 4914 | 4914 | 4914 | 4914 | 4916 | 4915 | 4913 | 4913 |
14 | 4912 | 4912 | 4913 | 4915 | 4914 | 4912 | 4913 | 4912 | 4914 | 4914 | 4914 | 4914 | 4913 | 4913 | 4913 |
15 | 4913 | 4913 | 4914 | 4913 | 4913 | 4912 | 4912 | 4913 | 4914 | 4914 | 4914 | 4916 | 4913 | 4912 | 4912 |
16 | 4913 | 4913 | 4913 | 4913 | 4912 | 4912 | 4913 | 4914 | 4914 | 4914 | 4914 | 4916 | 4913 | 4913 | 4913 |
17 | 4915 | 4915 | 4914 | 4914 | 4913 | 4911 | 4912 | 4914 | 4914 | 4914 | 4914 | 4916 | 4913 | 4913 | 4913 |
18 | 4913 | 4913 | 4912 | 4914 | 4908 | 4912 | 4912 | 4912 | 4914 | 4914 | 4914 | 4916 | 4913 | 4914 | 4914 |
19 | 4913 | 4913 | 4915 | 4915 | 4913 | 4911 | 4912 | 4914 | 4914 | 4914 | 4914 | 4912 | 4913 | 4913 | 4913 |
20 | 4913 | 4913 | 4915 | 4914 | 4914 | 4911 | 4912 | 4914 | 4914 | 4914 | 4914 | 4916 | 4913 | 4913 | 4913 |
21 | 4913 | 4913 | 4914 | 4915 | 4913 | 4917 | 4913 | 4913 | 4914 | 4914 | 4914 | 4914 | 4913 | 4913 | 4913 |
22 | 4913 | 4913 | 4915 | 4913 | 4913 | 4912 | 4911 | 4912 | 4914 | 4914 | 4914 | 4913 | 4913 | 4913 | 4913 |
23 | 4913 | 4913 | 4914 | 4914 | 4912 | 4913 | 4911 | 4914 | 4914 | 4914 | 4914 | 4916 | 4913 | 4913 | 4913 |
25 | 4913 | 4913 | 4914 | 4913 | 4913 | 4911 | 4912 | 4914 | 4914 | 4914 | 4914 | 4916 | 4914 | 4913 | 4913 |
30 | 4913 | 4913 | 4915 | 4915 | 4911 | 4911 | 4912 | 4914 | 4914 | 4914 | 4914 | 4915 | 4913 | 4913 | 4913 |
40 | 4912 | 4912 | 4914 | 4913 | 4912 | 4912 | 4912 | 4912 | 4914 | 4914 | 4914 | 4914 | 4915 | 4913 | 4913 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4913 bytes | – | 100% |
1,000 | 4912 bytes | -1 byte | 100% |
10,000 | 4909 bytes | -3 bytes | 100% |
100,000 | 4908 bytes | -1 byte | 1.16% |
1,000,000 | 4908 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4918 bytes | +10 bytes (+0.20%) | +1 byte |
1 | 4917 bytes | +9 bytes (+0.18%) | – |
2 | 4933 bytes | +25 bytes (+0.51%) | +16 bytes |
3 | 4954 bytes | +46 bytes (+0.94%) | +37 bytes |
4 | 4983 bytes | +75 bytes (+1.53%) | +66 bytes |
5 | 4995 bytes | +87 bytes (+1.77%) | +78 bytes |
6 | 5027 bytes | +119 bytes (+2.42%) | +110 bytes |
7 | 5058 bytes | +150 bytes (+3.06%) | +141 bytes |
8 | 5099 bytes | +191 bytes (+3.89%) | +182 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4419 bytes | -489 bytes (-9.96%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4500 bytes | -408 bytes (-8.31%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4909 bytes | +1 byte (+0.02%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4940 bytes | +32 bytes (+0.65%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5005 bytes | +97 bytes (+1.98%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 5037 bytes | +129 bytes (+2.63%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5257 bytes | +349 bytes (+7.11%) |