gzip -6 (default) |
4919 bytes (4.8k)
|
local copy |
gzip -9 |
4917 bytes (4.8k)
|
local copy |
Boot |
4904 bytes (4.8k)
|
CDN |
cdnjs |
4904 bytes (4.8k)
|
CDN |
zultra |
4819 bytes (4.7k)
|
local copy |
kzip -s0 -rn -b0 |
4818 bytes (4.7k)
|
local copy |
libdeflate -12 |
4817 bytes (4.7k)
|
local copy |
7zip -mx=9 -tgzip |
4816 bytes (4.7k)
|
local copy |
pigz -11 -n |
4816 bytes (4.7k)
|
local copy |
Zopfli |
4811 bytes (4.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 30 | --bsr30 |
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 | 4904 bytes | 0a82f766cc2d7330a971407e82c4e4a1 | February 27, 2020 @ 11:46 |
cdnjs | 4904 bytes | 0a82f766cc2d7330a971407e82c4e4a1 | February 27, 2020 @ 11:46 |
Size | Improvement | Parameters | Found |
---|---|---|---|
4811 bytes | -1 byte | zopfli --i100000 --mls512 --bsr30 --lazy --ohh | February 28, 2020 @ 17:23 |
4812 bytes | -1 byte | zopfli --i1000 --mls32 --bsr6 --lazy --ohh | February 28, 2020 @ 13:08 |
4813 bytes | -1 byte | zopfli --i1000 --mls2 --bsr8 --lazy --ohh | February 28, 2020 @ 13:03 |
4814 bytes | – | zopfli --i100 --mls8 --bsr11 --lazy --ohh | February 28, 2020 @ 12:50 |
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 | 4815 | 4815 | 4815 | 4815 | 4814 | 4814 | 4815 | 4815 | 4815 | 4814 | 4814 | 4814 | 4813 | 4814 | 4814 |
4 | 4813 | 4813 | 4814 | 4814 | 4813 | 4813 | 4812 | 4813 | 4814 | 4814 | 4814 | 4814 | 4814 | 4816 | 4816 |
6 | 4812 | 4812 | 4813 | 4812 | 4811 | 4814 | 4813 | 4811 | 4814 | 4814 | 4814 | 4814 | 4811 | 4814 | 4814 |
7 | 4813 | 4813 | 4814 | 4813 | 4815 | 4815 | 4813 | 4814 | 4811 | 4814 | 4814 | 4814 | 4812 | 4812 | 4812 |
8 | 4812 | 4812 | 4813 | 4812 | 4815 | 4812 | 4814 | 4814 | 4811 | 4814 | 4814 | 4814 | 4813 | 4813 | 4813 |
9 | 4812 | 4812 | 4815 | 4813 | 4813 | 4811 | 4815 | 4814 | 4812 | 4814 | 4814 | 4814 | 4813 | 4814 | 4814 |
10 | 4813 | 4813 | 4813 | 4811 | 4815 | 4813 | 4814 | 4814 | 4812 | 4814 | 4814 | 4814 | 4811 | 4814 | 4814 |
11 | 4813 | 4813 | 4812 | 4812 | 4811 | 4813 | 4812 | 4814 | 4812 | 4814 | 4814 | 4814 | 4813 | 4814 | 4814 |
12 | 4813 | 4813 | 4814 | 4814 | 4815 | 4814 | 4815 | 4811 | 4814 | 4814 | 4814 | 4814 | 4813 | 4812 | 4812 |
13 | 4813 | 4813 | 4813 | 4812 | 4814 | 4813 | 4813 | 4814 | 4814 | 4814 | 4814 | 4814 | 4813 | 4814 | 4814 |
14 | 4814 | 4814 | 4813 | 4813 | 4811 | 4812 | 4813 | 4813 | 4814 | 4814 | 4814 | 4814 | 4814 | 4814 | 4814 |
15 | 4813 | 4813 | 4814 | 4813 | 4813 | 4813 | 4814 | 4814 | 4812 | 4814 | 4814 | 4814 | 4813 | 4813 | 4813 |
16 | 4812 | 4812 | 4814 | 4814 | 4813 | 4812 | 4814 | 4814 | 4813 | 4814 | 4814 | 4814 | 4811 | 4812 | 4812 |
17 | 4812 | 4812 | 4813 | 4811 | 4815 | 4813 | 4811 | 4814 | 4813 | 4814 | 4814 | 4814 | 4813 | 4812 | 4812 |
18 | 4813 | 4813 | 4814 | 4818 | 4813 | 4812 | 4813 | 4815 | 4814 | 4814 | 4814 | 4814 | 4811 | 4812 | 4812 |
19 | 4813 | 4813 | 4813 | 4811 | 4813 | 4812 | 4812 | 4815 | 4814 | 4814 | 4814 | 4814 | 4812 | 4814 | 4814 |
20 | 4812 | 4812 | 4815 | 4813 | 4811 | 4813 | 4812 | 4815 | 4812 | 4814 | 4814 | 4814 | 4813 | 4814 | 4814 |
21 | 4813 | 4813 | 4815 | 4812 | 4811 | 4812 | 4814 | 4814 | 4812 | 4814 | 4814 | 4814 | 4811 | 4812 | 4812 |
22 | 4812 | 4812 | 4814 | 4811 | 4815 | 4814 | 4812 | 4814 | 4812 | 4814 | 4814 | 4814 | 4813 | 4811 | 4811 |
23 | 4812 | 4812 | 4812 | 4811 | 4811 | 4812 | 4814 | 4814 | 4812 | 4814 | 4814 | 4814 | 4814 | 4813 | 4813 |
25 | 4813 | 4813 | 4814 | 4812 | 4815 | 4813 | 4813 | 4815 | 4814 | 4814 | 4814 | 4814 | 4813 | 4813 | 4813 |
30 | 4812 | 4812 | 4812 | 4813 | 4814 | 4812 | 4813 | 4814 | 4811 | 4814 | 4814 | 4814 | 4814 | 4814 | 4814 |
40 | 4813 | 4813 | 4813 | 4813 | 4814 | 4813 | 4813 | 4814 | 4811 | 4814 | 4814 | 4814 | 4813 | 4814 | 4814 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4814 bytes | – | 100% |
1,000 | 4812 bytes | -2 bytes | 100% |
10,000 | 4812 bytes | – | 100% |
100,000 | 4811 bytes | -1 byte | 25.51% |
1,000,000 | 4811 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4818 bytes | +7 bytes (+0.15%) | – |
1 | 4818 bytes | +7 bytes (+0.15%) | – |
2 | 4823 bytes | +12 bytes (+0.25%) | +5 bytes |
3 | 4861 bytes | +50 bytes (+1.04%) | +43 bytes |
4 | 4884 bytes | +73 bytes (+1.52%) | +66 bytes |
5 | 4901 bytes | +90 bytes (+1.87%) | +83 bytes |
6 | 4928 bytes | +117 bytes (+2.43%) | +110 bytes |
7 | 4960 bytes | +149 bytes (+3.10%) | +142 bytes |
8 | 4997 bytes | +186 bytes (+3.87%) | +179 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 4336 bytes | -475 bytes (-9.87%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4415 bytes | -396 bytes (-8.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4813 bytes | +2 bytes (+0.04%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4840 bytes | +29 bytes (+0.60%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4912 bytes | +101 bytes (+2.10%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4939 bytes | +128 bytes (+2.66%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5175 bytes | +364 bytes (+7.57%) |