Boot |
64880 bytes (63.4k)
|
CDN |
cdnjs |
56230 bytes (54.9k)
|
CDN |
gzip -6 (default) |
55961 bytes (54.6k)
|
local copy |
gzip -9 |
55905 bytes (54.6k)
|
local copy |
7zip -mx=9 -tgzip |
53256 bytes (52.0k)
|
local copy |
libdeflate -12 |
53238 bytes (52.0k)
|
local copy |
kzip -s0 -rn -b1 |
53188 bytes (51.9k)
|
local copy |
pigz -11 -n |
53186 bytes (51.9k)
|
local copy |
zultra |
53175 bytes (51.9k)
|
local copy |
Zopfli |
53009 bytes (51.8k)
|
local copy |
Zopfli (defluff) |
53008 bytes (51.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 9 | --bsr9 |
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 | 321676aeb263b361d2d6f4d37987bfc4 | March 19, 2015 @ 15:28 |
cdnjs | 56230 bytes | 321676aeb263b361d2d6f4d37987bfc4 | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
53009 bytes | -3 bytes | zopfli --i1000000 --mls2 --bsr9 --lazy --ohh | January 29, 2020 @ 21:57 |
53012 bytes | -1 byte | zopfli --i100000 --mls2 --bsr9 --lazy --ohh | December 7, 2015 @ 12:37 |
53013 bytes | -1 byte | zopfli --i100000 --mls2 --bsr16 --lazy --ohh | December 7, 2015 @ 11:09 |
53014 bytes | -1 byte | zopfli --i100000 --mls4 --bsr12 --lazy --ohh | December 7, 2015 @ 10:33 |
53015 bytes | -1 byte | zopfli --i10000 --mls2 --bsr8 --lazy --ohh | September 25, 2015 @ 06:44 |
53016 bytes | -2 bytes | zopfli --i10000 --mls2 --bsr30 --lazy --ohh | September 25, 2015 @ 04:35 |
53018 bytes | -1 byte | zopfli --i10000 --mls4 --bsr21 --lazy --ohh | September 25, 2015 @ 04:30 |
53019 bytes | -4 bytes | zopfli --i10000 --mls4 --bsr18 --lazy --ohh | September 25, 2015 @ 02:51 |
53023 bytes | -1 byte | zopfli --i1000 --mls2 --bsr17 --lazy --ohh | September 22, 2015 @ 14:11 |
53024 bytes | -1 byte | zopfli --i1000 --mls4 --bsr6 --lazy --ohh | September 21, 2015 @ 14:19 |
53025 bytes | -2 bytes | zopfli --i1000 --mls4 --bsr15 --lazy --ohh | September 21, 2015 @ 14:12 |
53027 bytes | – | zopfli --i100 --mls4 --bsr15 --lazy --ohh | September 21, 2015 @ 13:27 |
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 | 53086 | 53086 | 53085 | 53089 | 53092 | 53098 | 53098 | 53092 | 53116 | 53091 | 53093 | 53126 | 53099 |
4 | 53024 | 53027 | 53038 | 53028 | 53086 | 53088 | 53096 | 53104 | 53089 | 53097 | 53096 | 53098 | 53104 | 53094 | 53094 |
6 | 53034 | 53018 | 53042 | 53033 | 53088 | 53088 | 53089 | 53095 | 53090 | 53143 | 53092 | 53101 | 53097 | 53098 | 53096 |
7 | 53117 | 53116 | 53125 | 53088 | 53098 | 53089 | 53088 | 53088 | 53091 | 53111 | 53092 | 53089 | 53090 | 53106 | 53092 |
8 | 53013 | 53021 | 53036 | 53042 | 53082 | 53089 | 53096 | 53093 | 53088 | 53090 | 53105 | 53104 | 53101 | 53101 | 53090 |
9 | 53009 | 53047 | 53032 | 53034 | 53084 | 53089 | 53093 | 53093 | 53089 | 53087 | 53098 | 53089 | 53102 | 53103 | 53097 |
10 | 53044 | 53046 | 53048 | 53086 | 53084 | 53089 | 53091 | 53088 | 53089 | 53095 | 53095 | 53091 | 53088 | 53103 | 53099 |
11 | 53013 | 53020 | 53032 | 53087 | 53086 | 53083 | 53100 | 53099 | 53088 | 53094 | 53097 | 53101 | 53097 | 53094 | 53089 |
12 | 53018 | 53014 | 53046 | 53033 | 53092 | 53085 | 53084 | 53088 | 53090 | 53093 | 53097 | 53101 | 53100 | 53096 | 53095 |
13 | 53029 | 53020 | 53030 | 53032 | 53085 | 53094 | 53089 | 53095 | 53088 | 53099 | 53104 | 53089 | 53100 | 53096 | 53091 |
14 | 53013 | 53019 | 53038 | 53043 | 53085 | 53084 | 53084 | 53089 | 53098 | 53111 | 53095 | 53089 | 53097 | 53100 | 53090 |
15 | 53018 | 53013 | 53035 | 53033 | 53088 | 53085 | 53088 | 53085 | 53089 | 53103 | 53103 | 53089 | 53090 | 53106 | 53093 |
16 | 53013 | 53019 | 53029 | 53034 | 53086 | 53089 | 53087 | 53100 | 53088 | 53098 | 53096 | 53090 | 53096 | 53096 | 53097 |
17 | 53013 | 53023 | 53026 | 53033 | 53087 | 53087 | 53095 | 53093 | 53088 | 53098 | 53100 | 53089 | 53099 | 53097 | 53092 |
18 | 53019 | 53019 | 53045 | 53049 | 53086 | 53086 | 53094 | 53094 | 53088 | 53105 | 53097 | 53090 | 53097 | 53093 | 53098 |
19 | 53030 | 53020 | 53028 | 53041 | 53086 | 53086 | 53087 | 53088 | 53088 | 53102 | 53137 | 53103 | 53099 | 53095 | 53093 |
20 | 53063 | 53067 | 53087 | 53087 | 53087 | 53086 | 53093 | 53094 | 53088 | 53099 | 53095 | 53089 | 53091 | 53097 | 53096 |
21 | 53010 | 53018 | 53033 | 53031 | 53086 | 53087 | 53094 | 53088 | 53089 | 53093 | 53094 | 53089 | 53091 | 53097 | 53104 |
22 | 53023 | 53021 | 53033 | 53031 | 53085 | 53087 | 53094 | 53091 | 53088 | 53094 | 53097 | 53090 | 53098 | 53115 | 53088 |
23 | 53068 | 53059 | 53107 | 53087 | 53087 | 53084 | 53104 | 53087 | 53089 | 53097 | 53097 | 53089 | 53088 | 53112 | 53089 |
25 | 53057 | 53059 | 53072 | 53086 | 53086 | 53086 | 53088 | 53088 | 53089 | 53093 | 53099 | 53089 | 53090 | 53094 | 53089 |
30 | 53010 | 53059 | 53089 | 53086 | 53084 | 53087 | 53086 | 53089 | 53089 | 53097 | 53094 | 53089 | 53090 | 53098 | 53090 |
40 | 53013 | 53026 | 53028 | 53031 | 53085 | 53083 | 53087 | 53087 | 53088 | 53093 | 53099 | 53089 | 53089 | 53098 | 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 | 53012 bytes | -3 bytes | 3.19% |
1,000,000 | 53009 bytes | -3 bytes | 0.87% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 53258 bytes | +249 bytes (+0.47%) | +70 bytes |
1 | 53188 bytes | +179 bytes (+0.34%) | – |
2 | 53207 bytes | +198 bytes (+0.37%) | +19 bytes |
3 | 53258 bytes | +249 bytes (+0.47%) | +70 bytes |
4 | 53289 bytes | +280 bytes (+0.53%) | +101 bytes |
5 | 53325 bytes | +316 bytes (+0.60%) | +137 bytes |
6 | 53327 bytes | +318 bytes (+0.60%) | +139 bytes |
7 | 53355 bytes | +346 bytes (+0.65%) | +167 bytes |
8 | 53398 bytes | +389 bytes (+0.73%) | +210 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38850 bytes | -14159 bytes (-26.71%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 46085 bytes | -6924 bytes (-13.06%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47558 bytes | -5451 bytes (-10.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 48655 bytes | -4354 bytes (-8.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49772 bytes | -3237 bytes (-6.11%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 51253 bytes | -1756 bytes (-3.31%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51284 bytes | -1725 bytes (-3.25%) |