gzip -6 (default) |
4292 bytes (4.2k)
|
local copy |
gzip -9 |
4292 bytes (4.2k)
|
local copy |
Boot |
4289 bytes (4.2k)
|
CDN |
cdnjs |
4289 bytes (4.2k)
|
CDN |
libdeflate -12 |
4209 bytes (4.1k)
|
local copy |
7zip -mx=9 -tgzip |
4208 bytes (4.1k)
|
local copy |
zultra |
4208 bytes (4.1k)
|
local copy |
pigz -11 -n |
4207 bytes (4.1k)
|
local copy |
kzip -s0 -rn -b0 |
4206 bytes (4.1k)
|
local copy |
Zopfli |
4198 bytes (4.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 8 | --bsr8 |
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 | 4289 bytes | 7a8cb96f4add9f833fc95944c8e202d7 | April 4, 2022 @ 10:59 |
cdnjs | 4289 bytes | 7a8cb96f4add9f833fc95944c8e202d7 | March 29, 2022 @ 22:35 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4198 bytes | -1 byte | zopfli --i1000000 --mls4096 --bsr8 --lazy --ohh | April 4, 2022 @ 12:44 |
4199 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr25 --lazy --ohh | April 4, 2022 @ 12:36 |
4200 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr15 --lazy --ohh | April 4, 2022 @ 11:19 |
4201 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr15 --lazy --ohh | April 4, 2022 @ 11:10 |
4202 bytes | -3 bytes | zopfli --i1000 --mls4096 --bsr8 --lazy --ohh | April 4, 2022 @ 11:06 |
4205 bytes | – | zopfli --i100 --mls4096 --bsr21 --lazy --ohh | April 4, 2022 @ 11:01 |
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 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4204 | 4204 |
4 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4203 | 4202 | 4204 | 4204 |
6 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4202 | 4204 | 4204 | 4204 |
7 | 4210 | 4210 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4199 | 4199 | 4203 | 4203 |
8 | 4210 | 4210 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4198 | 4204 | 4204 | 4204 |
9 | 4209 | 4209 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4199 | 4200 | 4202 | 4202 |
10 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4199 | 4203 | 4203 | 4203 |
11 | 4210 | 4210 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4204 | 4204 |
12 | 4209 | 4209 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4202 | 4204 | 4204 | 4204 |
13 | 4209 | 4209 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4202 | 4202 | 4202 |
14 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4205 | 4205 | 4205 | 4205 | 4205 | 4203 | 4204 | 4204 | 4204 |
15 | 4209 | 4209 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4199 | 4204 | 4204 | 4204 |
16 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4205 | 4205 | 4205 | 4205 | 4205 | 4202 | 4202 | 4203 | 4203 |
17 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4202 | 4202 | 4203 | 4203 |
18 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4199 | 4204 | 4204 |
19 | 4210 | 4210 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4202 | 4203 | 4203 | 4203 |
20 | 4210 | 4210 | 4205 | 4205 | 4205 | 4204 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4204 | 4203 | 4203 |
21 | 4210 | 4210 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4199 | 4203 | 4203 | 4203 |
22 | 4210 | 4210 | 4205 | 4205 | 4205 | 4204 | 4205 | 4205 | 4205 | 4205 | 4205 | 4204 | 4203 | 4203 | 4203 |
23 | 4210 | 4210 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4202 | 4204 | 4204 |
25 | 4209 | 4209 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4200 | 4199 | 4204 | 4204 |
30 | 4210 | 4210 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4205 | 4199 | 4204 | 4204 | 4204 |
40 | 4209 | 4209 | 4205 | 4205 | 4205 | 4204 | 4205 | 4205 | 4205 | 4205 | 4205 | 4202 | 4204 | 4203 | 4203 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4205 bytes | – | 100% |
1,000 | 4202 bytes | -3 bytes | 100% |
10,000 | 4201 bytes | -1 byte | 100% |
100,000 | 4200 bytes | -1 byte | 3.48% |
1,000,000 | 4198 bytes | -2 bytes | 3.48% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4206 bytes | +8 bytes (+0.19%) | – |
1 | 4206 bytes | +8 bytes (+0.19%) | – |
2 | 4214 bytes | +16 bytes (+0.38%) | +8 bytes |
3 | 4246 bytes | +48 bytes (+1.14%) | +40 bytes |
4 | 4280 bytes | +82 bytes (+1.95%) | +74 bytes |
5 | 4305 bytes | +107 bytes (+2.55%) | +99 bytes |
6 | 4333 bytes | +135 bytes (+3.22%) | +127 bytes |
7 | 4364 bytes | +166 bytes (+3.95%) | +158 bytes |
8 | 4399 bytes | +201 bytes (+4.79%) | +193 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 3764 bytes | -434 bytes (-10.34%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3886 bytes | -312 bytes (-7.43%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4205 bytes | +7 bytes (+0.17%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4207 bytes | +9 bytes (+0.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4256 bytes | +58 bytes (+1.38%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4322 bytes | +124 bytes (+2.95%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4659 bytes | +461 bytes (+10.98%) |