Boot |
3275 bytes (3.2k)
|
CDN |
gzip -6 (default) |
2973 bytes (2.9k)
|
local copy |
Baidu |
2969 bytes (2.9k)
|
CDN |
gzip -9 |
2967 bytes (2.9k)
|
local copy |
cdnjs |
2956 bytes (2.9k)
|
CDN |
unpkg |
2952 bytes (2.9k)
|
CDN |
libdeflate -12 |
2875 bytes (2.8k)
|
local copy |
zultra |
2875 bytes (2.8k)
|
local copy |
7zip -mx=9 -tgzip |
2872 bytes (2.8k)
|
local copy |
kzip -s0 -rn -b0 |
2872 bytes (2.8k)
|
local copy |
pigz -11 -n |
2870 bytes (2.8k)
|
local copy |
Zopfli |
2868 bytes (2.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 25 | --bsr25 |
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 | 3275 bytes | cd539dbf84740fbaf28bb3e6750f646f | (invalid) |
cdnjs | 2956 bytes | cd539dbf84740fbaf28bb3e6750f646f | (invalid) |
unpkg | 2952 bytes | cd539dbf84740fbaf28bb3e6750f646f | July 11, 2016 @ 16:49 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2969 bytes | e36a84958e3e3d8a03ddcbcf551189c3 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2868 bytes | -1 byte | zopfli --i100000 --mls256 --bsr25 --lazy --ohh | February 11, 2019 @ 15:07 |
2869 bytes | – | zopfli --i100 --mls8 --bsr10 --lazy --ohh | February 2, 2016 @ 19:07 |
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 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
4 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
6 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
7 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
8 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
9 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
10 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
11 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
12 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
13 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
14 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
15 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
16 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
17 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
18 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
19 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
20 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
21 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
22 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
23 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
25 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
30 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
40 | 2868 | 2868 | 2869 | 2869 | 2869 | 2869 | 2868 | 2868 | 2868 | 2869 | 2868 | 2869 | 2869 | 2869 | 2869 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2869 bytes | – | 100% |
1,000 | 2869 bytes | – | 100% |
10,000 | 2869 bytes | – | 100% |
100,000 | 2868 bytes | -1 byte | 100% |
1,000,000 | 2868 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2872 bytes | +4 bytes (+0.14%) | – |
1 | 2872 bytes | +4 bytes (+0.14%) | – |
2 | 2897 bytes | +29 bytes (+1.01%) | +25 bytes |
3 | 2929 bytes | +61 bytes (+2.13%) | +57 bytes |
4 | 2937 bytes | +69 bytes (+2.41%) | +65 bytes |
5 | 2969 bytes | +101 bytes (+3.52%) | +97 bytes |
6 | 3002 bytes | +134 bytes (+4.67%) | +130 bytes |
7 | 3038 bytes | +170 bytes (+5.93%) | +166 bytes |
8 | 3074 bytes | +206 bytes (+7.18%) | +202 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2577 bytes | -291 bytes (-10.15%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2666 bytes | -202 bytes (-7.04%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2883 bytes | +15 bytes (+0.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2883 bytes | +15 bytes (+0.52%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2912 bytes | +44 bytes (+1.53%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2960 bytes | +92 bytes (+3.21%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3456 bytes | +588 bytes (+20.50%) |