Boot |
3253 bytes (3.2k)
|
CDN |
gzip -6 (default) |
2971 bytes (2.9k)
|
local copy |
Baidu |
2967 bytes (2.9k)
|
CDN |
gzip -9 |
2964 bytes (2.9k)
|
local copy |
cdnjs |
2954 bytes (2.9k)
|
CDN |
libdeflate -12 |
2870 bytes (2.8k)
|
local copy |
7zip -mx=9 -tgzip |
2869 bytes (2.8k)
|
local copy |
zultra |
2869 bytes (2.8k)
|
local copy |
kzip -s0 -rn -b0 |
2867 bytes (2.8k)
|
local copy |
pigz -11 -n |
2866 bytes (2.8k)
|
local copy |
Zopfli |
2864 bytes (2.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 16384 | --mls16384 |
block splitting recursion | 13 | --bsr13 |
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 | 3253 bytes | d4052e0252f869c7b55ed7bc0544a2e5 | (invalid) |
cdnjs | 2954 bytes | d4052e0252f869c7b55ed7bc0544a2e5 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2967 bytes | 5356dab7f73f272b96ea0ced070b74ef | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2864 bytes | -2 bytes | zopfli --i1000 --mls16384 --bsr13 --lazy --ohh | February 2, 2016 @ 19:45 |
2866 bytes | – | zopfli --i100 --mls1024 --bsr4 --lazy --ohh | February 2, 2016 @ 19:06 |
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 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
4 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
6 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
7 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
8 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
9 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
10 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
11 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
12 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
13 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
14 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
15 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
16 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
17 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
18 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
19 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
20 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
21 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
22 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
23 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
25 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
30 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
40 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 | 2864 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2866 bytes | – | 100% |
1,000 | 2864 bytes | -2 bytes | 100% |
10,000 | 2864 bytes | – | 100% |
100,000 | 2864 bytes | – | 100% |
1,000,000 | 2864 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2867 bytes | +3 bytes (+0.10%) | – |
1 | 2867 bytes | +3 bytes (+0.10%) | – |
2 | 2898 bytes | +34 bytes (+1.19%) | +31 bytes |
3 | 2932 bytes | +68 bytes (+2.37%) | +65 bytes |
4 | 2946 bytes | +82 bytes (+2.86%) | +79 bytes |
5 | 2975 bytes | +111 bytes (+3.88%) | +108 bytes |
6 | 3008 bytes | +144 bytes (+5.03%) | +141 bytes |
7 | 3044 bytes | +180 bytes (+6.28%) | +177 bytes |
8 | 3080 bytes | +216 bytes (+7.54%) | +213 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2578 bytes | -286 bytes (-9.99%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2664 bytes | -200 bytes (-6.98%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2882 bytes | +18 bytes (+0.63%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2904 bytes | +40 bytes (+1.40%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2917 bytes | +53 bytes (+1.85%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2956 bytes | +92 bytes (+3.21%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3458 bytes | +594 bytes (+20.74%) |