Boot |
64897 bytes (63.4k)
|
CDN |
cdnjs |
56231 bytes (54.9k)
|
CDN |
gzip -6 (default) |
55967 bytes (54.7k)
|
local copy |
gzip -9 |
55909 bytes (54.6k)
|
local copy |
7zip -mx=9 -tgzip |
53245 bytes (52.0k)
|
local copy |
libdeflate -12 |
53240 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b1 |
53196 bytes (51.9k)
|
local copy |
pigz -11 -n |
53187 bytes (51.9k)
|
local copy |
zultra |
53186 bytes (51.9k)
|
local copy |
Zopfli |
53014 bytes (51.8k)
|
local copy |
Zopfli (defluff) |
53013 bytes (51.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
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 | 64897 bytes | 41630a93e668ff46178295a702c9a90e | March 19, 2015 @ 15:28 |
cdnjs | 56231 bytes | 41630a93e668ff46178295a702c9a90e | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53014 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr13 --lazy --ohh | January 30, 2020 @ 08:37 |
53015 bytes | -5 bytes | zopfli --i100000 --mls2 --bsr13 --lazy --ohh | September 25, 2015 @ 23:58 |
53020 bytes | -4 bytes | zopfli --i10000 --mls2 --bsr13 --lazy --ohh | September 25, 2015 @ 21:05 |
53024 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr13 --lazy --ohh | September 22, 2015 @ 14:55 |
53026 bytes | -1 byte | zopfli --i1000 --mls2 --bsr14 --lazy --ohh | September 22, 2015 @ 14:49 |
53027 bytes | – | zopfli --i100 --mls2 --bsr17 --lazy --ohh | September 22, 2015 @ 11:21 |
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 | 53065 | 53071 | 53089 | 53090 | 53090 | 53093 | 53096 | 53102 | 53092 | 53094 | 53118 | 53094 | 53097 | 53130 | 53102 |
4 | 53030 | 53036 | 53043 | 53039 | 53090 | 53091 | 53098 | 53107 | 53092 | 53100 | 53099 | 53100 | 53108 | 53097 | 53101 |
6 | 53054 | 53027 | 53045 | 53039 | 53091 | 53090 | 53091 | 53098 | 53094 | 53105 | 53097 | 53103 | 53102 | 53099 | 53100 |
7 | 53088 | 53124 | 53131 | 53090 | 53101 | 53097 | 53092 | 53091 | 53094 | 53115 | 53096 | 53093 | 53094 | 53109 | 53096 |
8 | 53023 | 53027 | 53038 | 53038 | 53086 | 53093 | 53100 | 53097 | 53093 | 53094 | 53106 | 53107 | 53104 | 53106 | 53094 |
9 | 53017 | 53025 | 53039 | 53040 | 53089 | 53091 | 53097 | 53097 | 53093 | 53091 | 53101 | 53092 | 53104 | 53100 | 53100 |
10 | 53047 | 53052 | 53052 | 53090 | 53088 | 53093 | 53095 | 53091 | 53093 | 53103 | 53100 | 53095 | 53092 | 53096 | 53103 |
11 | 53016 | 53025 | 53048 | 53037 | 53091 | 53089 | 53104 | 53103 | 53093 | 53099 | 53100 | 53112 | 53101 | 53097 | 53093 |
12 | 53014 | 53050 | 53089 | 53038 | 53096 | 53089 | 53089 | 53091 | 53094 | 53096 | 53101 | 53103 | 53102 | 53096 | 53094 |
13 | 53014 | 53025 | 53035 | 53039 | 53089 | 53096 | 53091 | 53098 | 53093 | 53102 | 53099 | 53093 | 53104 | 53101 | 53095 |
14 | 53017 | 53038 | 53042 | 53039 | 53089 | 53086 | 53087 | 53092 | 53102 | 53115 | 53099 | 53093 | 53101 | 53111 | 53094 |
15 | 53025 | 53018 | 53034 | 53089 | 53091 | 53088 | 53092 | 53088 | 53093 | 53107 | 53098 | 53093 | 53094 | 53097 | 53095 |
16 | 53014 | 53049 | 53037 | 53038 | 53088 | 53091 | 53090 | 53103 | 53093 | 53102 | 53099 | 53093 | 53099 | 53096 | 53101 |
17 | 53016 | 53050 | 53034 | 53036 | 53088 | 53090 | 53099 | 53097 | 53092 | 53102 | 53102 | 53092 | 53101 | 53098 | 53092 |
18 | 53017 | 53025 | 53036 | 53037 | 53089 | 53090 | 53097 | 53097 | 53092 | 53104 | 53101 | 53094 | 53101 | 53098 | 53095 |
19 | 53016 | 53024 | 53033 | 53040 | 53089 | 53089 | 53091 | 53091 | 53092 | 53106 | 53099 | 53107 | 53101 | 53097 | 53095 |
20 | 53089 | 53072 | 53090 | 53091 | 53091 | 53089 | 53097 | 53097 | 53093 | 53102 | 53099 | 53093 | 53095 | 53107 | 53100 |
21 | 53014 | 53023 | 53038 | 53037 | 53090 | 53089 | 53098 | 53092 | 53093 | 53096 | 53098 | 53092 | 53095 | 53096 | 53103 |
22 | 53024 | 53068 | 53089 | 53038 | 53088 | 53089 | 53098 | 53096 | 53092 | 53097 | 53099 | 53094 | 53100 | 53098 | 53091 |
23 | 53087 | 53077 | 53109 | 53089 | 53091 | 53089 | 53106 | 53090 | 53093 | 53101 | 53101 | 53093 | 53092 | 53096 | 53092 |
25 | 53058 | 53075 | 53089 | 53090 | 53089 | 53089 | 53091 | 53091 | 53093 | 53096 | 53103 | 53092 | 53094 | 53099 | 53094 |
30 | 53056 | 53078 | 53093 | 53089 | 53087 | 53089 | 53091 | 53092 | 53093 | 53101 | 53098 | 53092 | 53093 | 53096 | 53093 |
40 | 53017 | 53028 | 53034 | 53038 | 53089 | 53087 | 53091 | 53090 | 53092 | 53096 | 53103 | 53092 | 53093 | 53099 | 53094 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53027 bytes | – | 100% |
1,000 | 53024 bytes | -3 bytes | 100% |
10,000 | 53020 bytes | -4 bytes | 100% |
100,000 | 53015 bytes | -5 bytes | 3.48% |
1,000,000 | 53014 bytes | -1 byte | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53262 bytes | +248 bytes (+0.47%) | +66 bytes |
1 | 53196 bytes | +182 bytes (+0.34%) | – |
2 | 53213 bytes | +199 bytes (+0.38%) | +17 bytes |
3 | 53261 bytes | +247 bytes (+0.47%) | +65 bytes |
4 | 53304 bytes | +290 bytes (+0.55%) | +108 bytes |
5 | 53319 bytes | +305 bytes (+0.58%) | +123 bytes |
6 | 53330 bytes | +316 bytes (+0.60%) | +134 bytes |
7 | 53358 bytes | +344 bytes (+0.65%) | +162 bytes |
8 | 53402 bytes | +388 bytes (+0.73%) | +206 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38852 bytes | -14162 bytes (-26.71%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46088 bytes | -6926 bytes (-13.06%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47563 bytes | -5451 bytes (-10.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48599 bytes | -4415 bytes (-8.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49784 bytes | -3230 bytes (-6.09%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51256 bytes | -1758 bytes (-3.32%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51262 bytes | -1752 bytes (-3.30%) |