Boot |
64881 bytes (63.4k)
|
CDN |
cdnjs |
56230 bytes (54.9k)
|
CDN |
gzip -6 (default) |
55961 bytes (54.6k)
|
local copy |
gzip -9 |
55904 bytes (54.6k)
|
local copy |
7zip -mx=9 -tgzip |
53240 bytes (52.0k)
|
local copy |
libdeflate -12 |
53236 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b1 |
53191 bytes (51.9k)
|
local copy |
pigz -11 -n |
53185 bytes (51.9k)
|
local copy |
zultra |
53175 bytes (51.9k)
|
local copy |
Zopfli |
53007 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 | 64881 bytes | 0c720b7cc29cc1028951a5bac3ddf95c | March 19, 2015 @ 15:29 |
cdnjs | 56230 bytes | 0c720b7cc29cc1028951a5bac3ddf95c | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53007 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr13 --lazy --ohh | March 15, 2022 @ 17:23 |
53008 bytes | -2 bytes | zopfli --i1000000 --mls2 --bsr16 --lazy --ohh | January 29, 2020 @ 22:09 |
53010 bytes | -1 byte | zopfli --i100000 --mls2 --bsr16 --lazy --ohh | December 7, 2015 @ 11:19 |
53011 bytes | -3 bytes | zopfli --i100000 --mls2 --bsr22 --lazy --ohh | December 7, 2015 @ 10:43 |
53014 bytes | -1 byte | zopfli --i10000 --mls2 --bsr13 --lazy --ohh | September 24, 2015 @ 19:40 |
53015 bytes | -7 bytes | zopfli --i10000 --mls2 --bsr18 --lazy --ohh | September 24, 2015 @ 19:13 |
53022 bytes | -1 byte | zopfli --i1000 --mls2 --bsr15 --lazy --ohh | September 22, 2015 @ 13:32 |
53023 bytes | -6 bytes | zopfli --i1000 --mls4 --bsr6 --lazy --ohh | September 21, 2015 @ 13:54 |
53029 bytes | – | zopfli --i100 --mls4 --bsr12 --lazy --ohh | September 21, 2015 @ 13:05 |
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 | 53086 | 53088 | 53091 | 53097 | 53098 | 53092 | 53116 | 53091 | 53093 | 53126 | 53099 |
4 | 53023 | 53026 | 53038 | 53043 | 53086 | 53088 | 53095 | 53104 | 53088 | 53096 | 53095 | 53097 | 53104 | 53094 | 53093 |
6 | 53034 | 53018 | 53076 | 53033 | 53087 | 53087 | 53089 | 53093 | 53090 | 53105 | 53091 | 53099 | 53098 | 53098 | 53096 |
7 | 53116 | 53111 | 53124 | 53088 | 53097 | 53087 | 53090 | 53087 | 53090 | 53112 | 53091 | 53089 | 53089 | 53107 | 53091 |
8 | 53017 | 53021 | 53104 | 53041 | 53084 | 53088 | 53096 | 53093 | 53088 | 53090 | 53102 | 53103 | 53102 | 53101 | 53090 |
9 | 53012 | 53046 | 53049 | 53100 | 53084 | 53087 | 53094 | 53093 | 53089 | 53087 | 53097 | 53089 | 53101 | 53103 | 53100 |
10 | 53041 | 53048 | 53048 | 53086 | 53085 | 53088 | 53091 | 53087 | 53089 | 53101 | 53096 | 53090 | 53088 | 53103 | 53099 |
11 | 53011 | 53019 | 53032 | 53087 | 53087 | 53082 | 53099 | 53098 | 53088 | 53094 | 53100 | 53102 | 53097 | 53096 | 53088 |
12 | 53011 | 53017 | 53051 | 53032 | 53091 | 53086 | 53085 | 53089 | 53090 | 53092 | 53100 | 53099 | 53099 | 53097 | 53094 |
13 | 53007 | 53019 | 53050 | 53031 | 53084 | 53094 | 53088 | 53093 | 53088 | 53098 | 53105 | 53088 | 53099 | 53098 | 53089 |
14 | 53018 | 53021 | 53038 | 53043 | 53085 | 53084 | 53084 | 53089 | 53098 | 53110 | 53098 | 53088 | 53096 | 53099 | 53089 |
15 | 53011 | 53020 | 53035 | 53032 | 53087 | 53084 | 53090 | 53085 | 53089 | 53103 | 53104 | 53089 | 53089 | 53106 | 53092 |
16 | 53008 | 53019 | 53028 | 53034 | 53085 | 53087 | 53086 | 53100 | 53088 | 53103 | 53099 | 53089 | 53097 | 53096 | 53101 |
17 | 53012 | 53022 | 53026 | 53032 | 53086 | 53086 | 53095 | 53094 | 53088 | 53098 | 53097 | 53089 | 53098 | 53096 | 53089 |
18 | 53012 | 53019 | 53045 | 53049 | 53085 | 53086 | 53094 | 53094 | 53088 | 53138 | 53100 | 53089 | 53097 | 53093 | 53098 |
19 | 53018 | 53020 | 53028 | 53040 | 53086 | 53087 | 53086 | 53087 | 53088 | 53106 | 53094 | 53102 | 53098 | 53096 | 53093 |
20 | 53064 | 53067 | 53104 | 53087 | 53086 | 53086 | 53094 | 53093 | 53089 | 53132 | 53095 | 53089 | 53092 | 53096 | 53100 |
21 | 53010 | 53020 | 53033 | 53030 | 53086 | 53085 | 53094 | 53093 | 53088 | 53092 | 53098 | 53089 | 53092 | 53097 | 53103 |
22 | 53011 | 53021 | 53026 | 53030 | 53085 | 53085 | 53094 | 53091 | 53088 | 53094 | 53095 | 53089 | 53101 | 53114 | 53088 |
23 | 53069 | 53069 | 53106 | 53086 | 53086 | 53084 | 53103 | 53087 | 53089 | 53096 | 53100 | 53089 | 53088 | 53111 | 53089 |
25 | 53084 | 53063 | 53072 | 53086 | 53087 | 53086 | 53087 | 53086 | 53089 | 53092 | 53098 | 53089 | 53090 | 53094 | 53088 |
30 | 53011 | 53059 | 53020 | 53086 | 53083 | 53085 | 53086 | 53088 | 53089 | 53097 | 53094 | 53089 | 53089 | 53098 | 53090 |
40 | 53012 | 53025 | 53028 | 53031 | 53084 | 53083 | 53087 | 53087 | 53088 | 53092 | 53103 | 53089 | 53088 | 53097 | 53089 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 53024 bytes | – | 100% |
1,000 | 53022 bytes | -2 bytes | 100% |
10,000 | 53014 bytes | -8 bytes | 100% |
100,000 | 53010 bytes | -4 bytes | 3.48% |
1,000,000 | 53007 bytes | -3 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53253 bytes | +246 bytes (+0.46%) | +62 bytes |
1 | 53191 bytes | +184 bytes (+0.35%) | – |
2 | 53211 bytes | +204 bytes (+0.38%) | +20 bytes |
3 | 53254 bytes | +247 bytes (+0.47%) | +63 bytes |
4 | 53295 bytes | +288 bytes (+0.54%) | +104 bytes |
5 | 53317 bytes | +310 bytes (+0.58%) | +126 bytes |
6 | 53314 bytes | +307 bytes (+0.58%) | +123 bytes |
7 | 53351 bytes | +344 bytes (+0.65%) | +160 bytes |
8 | 53395 bytes | +388 bytes (+0.73%) | +204 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38854 bytes | -14153 bytes (-26.70%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46084 bytes | -6923 bytes (-13.06%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47559 bytes | -5448 bytes (-10.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48604 bytes | -4403 bytes (-8.31%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49764 bytes | -3243 bytes (-6.12%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51212 bytes | -1795 bytes (-3.39%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51253 bytes | -1754 bytes (-3.31%) |