Boot |
3261 bytes (3.2k)
|
CDN |
gzip -9 |
3070 bytes (3.0k)
|
local copy |
gzip -6 (default) |
3069 bytes (3.0k)
|
local copy |
cdnjs |
3053 bytes (3.0k)
|
CDN |
jsdelivr |
3049 bytes (3.0k)
|
CDN |
libdeflate -12 |
3011 bytes (2.9k)
|
local copy |
pigz -11 -n |
3011 bytes (2.9k)
|
local copy |
kzip -s0 -rn -b0 |
3009 bytes (2.9k)
|
local copy |
zultra |
3009 bytes (2.9k)
|
local copy |
7zip -mx=9 -tgzip |
3008 bytes (2.9k)
|
local copy |
Zopfli |
3007 bytes (2.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 4 | --bsr4 |
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 | 3261 bytes | 4c01fe07c8933892ce22a6f334e1510b | May 29, 2018 @ 08:52 |
cdnjs | 3053 bytes | 4c01fe07c8933892ce22a6f334e1510b | (invalid) |
jsdelivr | 3049 bytes | 4c01fe07c8933892ce22a6f334e1510b | June 4, 2018 @ 08:57 |
Size | Improvement | Parameters | Found |
---|---|---|---|
3007 bytes | -1 byte | zopfli --i1000 --mls8 --bsr4 --lazy --ohh | May 24, 2018 @ 12:40 |
3008 bytes | – | zopfli --i100 --mls32768 --bsr17 --lazy --ohh | May 24, 2018 @ 12:38 |
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 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
4 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
6 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
7 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
8 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
9 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
10 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
11 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
12 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
13 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
14 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
15 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
16 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
17 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
18 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
19 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
20 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
21 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
22 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
23 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
25 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
30 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
40 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 | 3007 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 3008 bytes | – | 100% |
1,000 | 3007 bytes | -1 byte | 100% |
10,000 | 3007 bytes | – | 100% |
100,000 | 3007 bytes | – | 100% |
1,000,000 | 3007 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 3009 bytes | +2 bytes (+0.07%) | – |
1 | 3009 bytes | +2 bytes (+0.07%) | – |
2 | 3022 bytes | +15 bytes (+0.50%) | +13 bytes |
3 | 3043 bytes | +36 bytes (+1.20%) | +34 bytes |
4 | 3077 bytes | +70 bytes (+2.33%) | +68 bytes |
5 | 3102 bytes | +95 bytes (+3.16%) | +93 bytes |
6 | 3147 bytes | +140 bytes (+4.66%) | +138 bytes |
7 | 3184 bytes | +177 bytes (+5.89%) | +175 bytes |
8 | 3221 bytes | +214 bytes (+7.12%) | +212 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 2665 bytes | -342 bytes (-11.37%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2812 bytes | -195 bytes (-6.48%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 3047 bytes | +40 bytes (+1.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 3088 bytes | +81 bytes (+2.69%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 3160 bytes | +153 bytes (+5.09%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 3293 bytes | +286 bytes (+9.51%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3686 bytes | +679 bytes (+22.58%) |