Boot |
6922 bytes (6.8k)
|
CDN |
cdnjs |
6291 bytes (6.1k)
|
CDN |
gzip -6 (default) |
6290 bytes (6.1k)
|
local copy |
unpkg |
6270 bytes (6.1k)
|
CDN |
gzip -9 |
6267 bytes (6.1k)
|
local copy |
jsdelivr |
6267 bytes (6.1k)
|
CDN |
7zip -mx=9 -tgzip |
6118 bytes (6.0k)
|
local copy |
zultra |
6115 bytes (6.0k)
|
local copy |
libdeflate -12 |
6107 bytes (6.0k)
|
local copy |
pigz -11 -n |
6107 bytes (6.0k)
|
local copy |
kzip -s0 -rn -b4 |
6057 bytes (5.9k)
|
local copy |
Zopfli |
6006 bytes (5.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
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 | 6922 bytes | f6576ee1e958eda7d0ca88abd885ec47 | April 12, 2017 @ 22:58 |
cdnjs | 6291 bytes | f6576ee1e958eda7d0ca88abd885ec47 | (invalid) |
unpkg | 6270 bytes | f6576ee1e958eda7d0ca88abd885ec47 | April 10, 2017 @ 12:19 |
jsdelivr | 6267 bytes | f6576ee1e958eda7d0ca88abd885ec47 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6006 bytes | -1 byte | zopfli --i1000000 --mls512 --bsr25 --lazy --ohh | April 11, 2017 @ 18:53 |
6007 bytes | -1 byte | zopfli --i100000 --mls512 --bsr25 --lazy --ohh | April 11, 2017 @ 13:23 |
6008 bytes | -1 byte | zopfli --i10000 --mls512 --bsr25 --lazy --ohh | April 11, 2017 @ 11:01 |
6009 bytes | -1 byte | zopfli --i1000 --mls512 --bsr25 --lazy --ohh | April 11, 2017 @ 10:47 |
6010 bytes | -1 byte | zopfli --i1000 --mls128 --bsr19 --lazy --ohh | April 11, 2017 @ 10:46 |
6011 bytes | -1 byte | zopfli --i1000 --mls128 --bsr11 --lazy --ohh | April 11, 2017 @ 10:46 |
6012 bytes | – | zopfli --i100 --mls64 --bsr22 --lazy --ohh | April 10, 2017 @ 12:28 |
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 | 6110 | 6110 | 6109 | 6106 | 6106 | 6106 | 6106 | 6106 | 6106 | 6106 | 6106 | 6104 | 6110 | 6109 | 6109 |
4 | 6111 | 6111 | 6107 | 6105 | 6106 | 6027 | 6106 | 6106 | 6106 | 6106 | 6106 | 6103 | 6103 | 6106 | 6106 |
6 | 6110 | 6107 | 6109 | 6105 | 6109 | 6106 | 6106 | 6106 | 6106 | 6106 | 6106 | 6104 | 6103 | 6033 | 6032 |
7 | 6109 | 6107 | 6109 | 6109 | 6109 | 6025 | 6106 | 6106 | 6106 | 6100 | 6106 | 6028 | 6110 | 6101 | 6101 |
8 | 6109 | 6109 | 6109 | 6109 | 6110 | 6108 | 6106 | 6106 | 6106 | 6106 | 6106 | 6104 | 6102 | 6101 | 6101 |
9 | 6109 | 6109 | 6106 | 6107 | 6106 | 6107 | 6106 | 6101 | 6106 | 6106 | 6106 | 6104 | 6104 | 6071 | 6031 |
10 | 6101 | 6110 | 6109 | 6036 | 6106 | 6028 | 6106 | 6101 | 6106 | 6100 | 6106 | 6104 | 6103 | 6104 | 6104 |
11 | 6109 | 6109 | 6109 | 6105 | 6108 | 6106 | 6009 | 6106 | 6106 | 6106 | 6106 | 6022 | 6104 | 6101 | 6101 |
12 | 6110 | 6110 | 6109 | 6109 | 6106 | 6028 | 6106 | 6106 | 6106 | 6101 | 6106 | 6104 | 6102 | 6101 | 6101 |
13 | 6111 | 6109 | 6109 | 6105 | 6108 | 6027 | 6106 | 6106 | 6106 | 6106 | 6106 | 6104 | 6102 | 6104 | 6104 |
14 | 6111 | 6110 | 6104 | 6107 | 6106 | 6026 | 6106 | 6103 | 6106 | 6106 | 6106 | 6104 | 6104 | 6103 | 6019 |
15 | 6109 | 6108 | 6109 | 6109 | 6110 | 6026 | 6106 | 6106 | 6106 | 6101 | 6106 | 6104 | 6104 | 6101 | 6101 |
16 | 6111 | 6110 | 6109 | 6109 | 6106 | 6102 | 6106 | 6106 | 6013 | 6106 | 6106 | 6104 | 6102 | 6064 | 6027 |
17 | 6109 | 6109 | 6109 | 6105 | 6109 | 6024 | 6106 | 6102 | 6106 | 6106 | 6106 | 6104 | 6103 | 6101 | 6101 |
18 | 6104 | 6106 | 6109 | 6105 | 6106 | 6106 | 6106 | 6103 | 6106 | 6101 | 6106 | 6104 | 6109 | 6101 | 6019 |
19 | 6103 | 6103 | 6109 | 6107 | 6109 | 6011 | 6006 | 6106 | 6012 | 6106 | 6106 | 6104 | 6110 | 6106 | 6103 |
20 | 6109 | 6109 | 6031 | 6109 | 6109 | 6026 | 6106 | 6101 | 6106 | 6101 | 6106 | 6104 | 6104 | 6101 | 6109 |
21 | 6109 | 6109 | 6109 | 6109 | 6106 | 6101 | 6106 | 6101 | 6106 | 6101 | 6106 | 6104 | 6103 | 6101 | 6014 |
22 | 6110 | 6110 | 6109 | 6109 | 6109 | 6007 | 6009 | 6106 | 6011 | 6106 | 6106 | 6104 | 6104 | 6101 | 6101 |
23 | 6109 | 6107 | 6109 | 6109 | 6109 | 6031 | 6106 | 6101 | 6106 | 6100 | 6106 | 6026 | 6103 | 6109 | 6106 |
25 | 6110 | 6109 | 6109 | 6105 | 6108 | 6012 | 6006 | 6106 | 6006 | 6106 | 6106 | 6104 | 6104 | 6104 | 6104 |
30 | 6109 | 6109 | 6101 | 6101 | 6106 | 6102 | 6106 | 6102 | 6106 | 6101 | 6106 | 6104 | 6104 | 6104 | 6104 |
40 | 6103 | 6111 | 6010 | 6109 | 6109 | 6107 | 6009 | 6106 | 6106 | 6100 | 6106 | 6103 | 6104 | 6103 | 6021 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6012 bytes | – | 100% |
1,000 | 6009 bytes | -3 bytes | 100% |
10,000 | 6008 bytes | -1 byte | 100% |
100,000 | 6007 bytes | -1 byte | 2.32% |
1,000,000 | 6006 bytes | -1 byte | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6102 bytes | +96 bytes (+1.60%) | +45 bytes |
1 | 6103 bytes | +97 bytes (+1.62%) | +46 bytes |
2 | 6099 bytes | +93 bytes (+1.55%) | +42 bytes |
3 | 6062 bytes | +56 bytes (+0.93%) | +5 bytes |
4 | 6057 bytes | +51 bytes (+0.85%) | – |
5 | 6084 bytes | +78 bytes (+1.30%) | +27 bytes |
6 | 6110 bytes | +104 bytes (+1.73%) | +53 bytes |
7 | 6142 bytes | +136 bytes (+2.26%) | +85 bytes |
8 | 6160 bytes | +154 bytes (+2.56%) | +103 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
Brotli (Wikipedia) | brotli | brotli -q 11 | 5556 bytes | -450 bytes (-7.49%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5579 bytes | -427 bytes (-7.11%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5939 bytes | -67 bytes (-1.12%) |
LZMA2 (Wikipedia) | xz | xz -9 | 5976 bytes | -30 bytes (-0.50%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6062 bytes | +56 bytes (+0.93%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6079 bytes | +73 bytes (+1.22%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6227 bytes | +221 bytes (+3.68%) |