Boot |
64880 bytes (63.4k)
|
CDN |
fastcdn |
56572 bytes (55.2k)
|
CDN |
cdnjs |
56230 bytes (54.9k)
|
CDN |
gzip -6 (default) |
55961 bytes (54.6k)
|
local copy |
gzip -9 |
55905 bytes (54.6k)
|
local copy |
jsdelivr |
55880 bytes (54.6k)
|
CDN |
7zip -mx=9 -tgzip |
53256 bytes (52.0k)
|
local copy |
libdeflate -12 |
53237 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b1 |
53194 bytes (51.9k)
|
local copy |
pigz -11 -n |
53185 bytes (51.9k)
|
local copy |
zultra |
53175 bytes (51.9k)
|
local copy |
Zopfli |
53008 bytes (51.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 21 | --bsr21 |
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 | 64880 bytes | 776a5d5f76ffc0758a890bb6bb2d7ee2 | March 19, 2015 @ 15:29 |
fastcdn | 56572 bytes | 776a5d5f76ffc0758a890bb6bb2d7ee2 | November 4, 2015 @ 10:08 |
cdnjs | 56230 bytes | 776a5d5f76ffc0758a890bb6bb2d7ee2 | February 8, 2015 @ 14:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
jsdelivr | 55880 bytes | f88d8d43c76319f39ba6f5a18ade15bc | only whitespaces differ | April 14, 2015 @ 11:32 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53008 bytes | -2 bytes | zopfli --i1000000 --mls2 --bsr21 --lazy --ohh | October 20, 2015 @ 17:37 |
53010 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr16 --lazy --ohh | October 11, 2015 @ 10:00 |
53011 bytes | -1 byte | zopfli --i100000 --mls2 --bsr21 --lazy --ohh | October 10, 2015 @ 22:31 |
53012 bytes | -1 byte | zopfli --i100000 --mls2 --bsr30 --lazy --ohh | October 10, 2015 @ 03:50 |
53013 bytes | -2 bytes | zopfli --i100000 --mls2 --bsr8 --lazy --ohh | September 24, 2015 @ 10:05 |
53015 bytes | -1 byte | zopfli --i10000 --mls2 --bsr8 --lazy --ohh | September 23, 2015 @ 23:23 |
53016 bytes | -1 byte | zopfli --i10000 --mls2 --bsr17 --lazy --ohh | September 23, 2015 @ 23:18 |
53017 bytes | -6 bytes | zopfli --i10000 --mls2 --bsr11 --lazy --ohh | September 23, 2015 @ 22:53 |
53023 bytes | -1 byte | zopfli --i1000 --mls2 --bsr17 --lazy --ohh | September 22, 2015 @ 13:09 |
53024 bytes | -1 byte | zopfli --i1000 --mls4 --bsr6 --lazy --ohh | September 21, 2015 @ 13:48 |
53025 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr12 --lazy --ohh | September 21, 2015 @ 13:44 |
53027 bytes | – | zopfli --i100 --mls4 --bsr15 --lazy --ohh | September 21, 2015 @ 13:13 |
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 | 53058 | 53067 | 53085 | 53086 | 53085 | 53088 | 53093 | 53098 | 53099 | 53093 | 53116 | 53091 | 53093 | 53126 | 53098 |
4 | 53023 | 53026 | 53038 | 53028 | 53086 | 53088 | 53096 | 53104 | 53089 | 53096 | 53095 | 53103 | 53106 | 53094 | 53093 |
6 | 53034 | 53016 | 53041 | 53033 | 53087 | 53080 | 53089 | 53095 | 53091 | 53102 | 53092 | 53099 | 53099 | 53098 | 53096 |
7 | 53116 | 53120 | 53125 | 53088 | 53097 | 53088 | 53088 | 53088 | 53090 | 53111 | 53091 | 53089 | 53089 | 53106 | 53092 |
8 | 53013 | 53021 | 53104 | 53042 | 53083 | 53088 | 53096 | 53094 | 53088 | 53090 | 53104 | 53105 | 53100 | 53102 | 53090 |
9 | 53010 | 53046 | 53052 | 53034 | 53084 | 53088 | 53094 | 53094 | 53089 | 53087 | 53098 | 53089 | 53101 | 53103 | 53096 |
10 | 53045 | 53045 | 53048 | 53087 | 53085 | 53088 | 53092 | 53087 | 53089 | 53095 | 53096 | 53090 | 53126 | 53103 | 53100 |
11 | 53013 | 53016 | 53032 | 53087 | 53087 | 53077 | 53100 | 53098 | 53088 | 53095 | 53097 | 53101 | 53098 | 53095 | 53088 |
12 | 53014 | 53014 | 53051 | 53032 | 53092 | 53078 | 53085 | 53088 | 53090 | 53093 | 53096 | 53101 | 53099 | 53096 | 53095 |
13 | 53029 | 53012 | 53030 | 53030 | 53085 | 53093 | 53089 | 53095 | 53089 | 53099 | 53107 | 53088 | 53104 | 53096 | 53090 |
14 | 53010 | 53014 | 53037 | 53042 | 53086 | 53078 | 53077 | 53088 | 53098 | 53115 | 53095 | 53089 | 53098 | 53100 | 53089 |
15 | 53015 | 53011 | 53035 | 53032 | 53089 | 53083 | 53088 | 53085 | 53089 | 53104 | 53103 | 53089 | 53089 | 53105 | 53092 |
16 | 53010 | 53015 | 53029 | 53034 | 53087 | 53088 | 53087 | 53100 | 53088 | 53099 | 53096 | 53089 | 53097 | 53096 | 53097 |
17 | 53014 | 53022 | 53026 | 53032 | 53086 | 53087 | 53095 | 53094 | 53088 | 53099 | 53099 | 53089 | 53098 | 53096 | 53092 |
18 | 53016 | 53016 | 53044 | 53049 | 53087 | 53086 | 53094 | 53094 | 53088 | 53105 | 53096 | 53089 | 53098 | 53093 | 53098 |
19 | 53029 | 53016 | 53027 | 53040 | 53086 | 53086 | 53087 | 53088 | 53088 | 53102 | 53094 | 53105 | 53098 | 53095 | 53094 |
20 | 53063 | 53067 | 53087 | 53087 | 53087 | 53086 | 53094 | 53094 | 53089 | 53099 | 53096 | 53126 | 53091 | 53097 | 53096 |
21 | 53008 | 53014 | 53033 | 53031 | 53086 | 53086 | 53094 | 53088 | 53089 | 53093 | 53094 | 53089 | 53091 | 53097 | 53104 |
22 | 53023 | 53018 | 53033 | 53030 | 53085 | 53086 | 53094 | 53091 | 53088 | 53094 | 53095 | 53089 | 53098 | 53115 | 53088 |
23 | 53069 | 53059 | 53107 | 53086 | 53088 | 53084 | 53103 | 53086 | 53089 | 53098 | 53096 | 53089 | 53088 | 53111 | 53088 |
25 | 53057 | 53063 | 53072 | 53087 | 53087 | 53086 | 53087 | 53087 | 53089 | 53093 | 53098 | 53089 | 53089 | 53094 | 53088 |
30 | 53009 | 53058 | 53017 | 53086 | 53084 | 53086 | 53086 | 53089 | 53089 | 53098 | 53095 | 53089 | 53089 | 53097 | 53090 |
40 | 53016 | 53025 | 53028 | 53031 | 53086 | 53084 | 53087 | 53087 | 53088 | 53093 | 53099 | 53089 | 53089 | 53097 | 53090 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53026 bytes | – | 100% |
1,000 | 53023 bytes | -3 bytes | 100% |
10,000 | 53015 bytes | -8 bytes | 100% |
100,000 | 53011 bytes | -4 bytes | 8.41% |
1,000,000 | 53008 bytes | -3 bytes | 2.03% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53261 bytes | +253 bytes (+0.48%) | +67 bytes |
1 | 53194 bytes | +186 bytes (+0.35%) | – |
2 | 53206 bytes | +198 bytes (+0.37%) | +12 bytes |
3 | 53252 bytes | +244 bytes (+0.46%) | +58 bytes |
4 | 53292 bytes | +284 bytes (+0.54%) | +98 bytes |
5 | 53314 bytes | +306 bytes (+0.58%) | +120 bytes |
6 | 53324 bytes | +316 bytes (+0.60%) | +130 bytes |
7 | 53356 bytes | +348 bytes (+0.66%) | +162 bytes |
8 | 53393 bytes | +385 bytes (+0.73%) | +199 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38853 bytes | -14155 bytes (-26.70%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46085 bytes | -6923 bytes (-13.06%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47558 bytes | -5450 bytes (-10.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48617 bytes | -4391 bytes (-8.28%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49764 bytes | -3244 bytes (-6.12%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51238 bytes | -1770 bytes (-3.34%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51254 bytes | -1754 bytes (-3.31%) |