Boot |
18767 bytes (18.3k)
|
CDN |
cdnjs |
15915 bytes (15.5k)
|
CDN |
gzip -6 (default) |
15755 bytes (15.4k)
|
local copy |
gzip -9 |
15687 bytes (15.3k)
|
local copy |
libdeflate -12 |
15160 bytes (14.8k)
|
local copy |
7zip -mx=9 -tgzip |
15143 bytes (14.8k)
|
local copy |
kzip -s0 -rn -b4 |
15124 bytes (14.8k)
|
local copy |
zultra |
15114 bytes (14.8k)
|
local copy |
pigz -11 -n |
15095 bytes (14.7k)
|
local copy |
Zopfli |
15074 bytes (14.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 16 | --bsr16 |
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 | 18767 bytes | 272b6bb1aee2b475fd08dbe3c5017dae | (invalid) |
cdnjs | 15915 bytes | 272b6bb1aee2b475fd08dbe3c5017dae | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15074 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr16 --lazy --ohh | September 7, 2017 @ 08:39 |
15075 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr16 --lazy --ohh | September 6, 2017 @ 18:12 |
15076 bytes | -2 bytes | zopfli --i10000 --mls64 --bsr22 --lazy --ohh | September 6, 2017 @ 17:47 |
15078 bytes | -1 byte | zopfli --i1000 --mls32768 --bsr14 --lazy --ohh | September 6, 2017 @ 13:29 |
15079 bytes | -1 byte | zopfli --i1000 --mls16 --bsr21 --lazy --ohh | September 6, 2017 @ 12:43 |
15080 bytes | – | zopfli --i100 --mls128 --bsr40 --lazy --ohh | September 6, 2017 @ 11:26 |
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 | 15087 | 15087 | 15088 | 15088 | 15088 | 15087 | 15088 | 15087 | 15087 | 15088 | 15103 | 15102 | 15103 | 15091 | 15094 |
4 | 15080 | 15085 | 15083 | 15085 | 15085 | 15080 | 15077 | 15084 | 15087 | 15085 | 15098 | 15105 | 15088 | 15086 | 15095 |
6 | 15078 | 15083 | 15083 | 15080 | 15077 | 15080 | 15079 | 15084 | 15079 | 15082 | 15097 | 15101 | 15087 | 15084 | 15082 |
7 | 15080 | 15081 | 15082 | 15078 | 15078 | 15079 | 15078 | 15087 | 15083 | 15085 | 15081 | 15079 | 15085 | 15085 | 15082 |
8 | 15080 | 15080 | 15082 | 15082 | 15079 | 15078 | 15081 | 15086 | 15080 | 15083 | 15097 | 15098 | 15092 | 15085 | 15090 |
9 | 15080 | 15081 | 15087 | 15085 | 15079 | 15086 | 15078 | 15083 | 15083 | 15088 | 15097 | 15081 | 15087 | 15084 | 15081 |
10 | 15077 | 15080 | 15084 | 15080 | 15078 | 15079 | 15078 | 15080 | 15084 | 15086 | 15086 | 15097 | 15089 | 15087 | 15082 |
11 | 15078 | 15080 | 15085 | 15085 | 15078 | 15077 | 15077 | 15085 | 15083 | 15087 | 15085 | 15097 | 15087 | 15086 | 15080 |
12 | 15080 | 15082 | 15081 | 15086 | 15079 | 15077 | 15078 | 15080 | 15080 | 15086 | 15097 | 15098 | 15083 | 15083 | 15086 |
13 | 15080 | 15089 | 15079 | 15079 | 15079 | 15079 | 15078 | 15083 | 15085 | 15086 | 15097 | 15082 | 15091 | 15088 | 15087 |
14 | 15077 | 15080 | 15086 | 15077 | 15079 | 15079 | 15078 | 15078 | 15083 | 15079 | 15083 | 15098 | 15086 | 15080 | 15075 |
15 | 15077 | 15080 | 15082 | 15077 | 15077 | 15081 | 15078 | 15084 | 15083 | 15081 | 15078 | 15080 | 15091 | 15082 | 15082 |
16 | 15077 | 15081 | 15084 | 15078 | 15080 | 15078 | 15079 | 15078 | 15083 | 15085 | 15083 | 15084 | 15074 | 15084 | 15091 |
17 | 15078 | 15081 | 15084 | 15075 | 15079 | 15080 | 15078 | 15086 | 15081 | 15087 | 15097 | 15100 | 15089 | 15083 | 15090 |
18 | 15077 | 15081 | 15085 | 15078 | 15078 | 15078 | 15078 | 15083 | 15081 | 15086 | 15098 | 15097 | 15086 | 15081 | 15085 |
19 | 15083 | 15085 | 15082 | 15079 | 15077 | 15079 | 15085 | 15085 | 15081 | 15084 | 15099 | 15100 | 15086 | 15091 | 15091 |
20 | 15078 | 15082 | 15077 | 15085 | 15078 | 15077 | 15081 | 15084 | 15083 | 15087 | 15083 | 15098 | 15086 | 15083 | 15085 |
21 | 15077 | 15082 | 15081 | 15078 | 15077 | 15078 | 15078 | 15080 | 15080 | 15080 | 15087 | 15086 | 15081 | 15085 | 15084 |
22 | 15081 | 15081 | 15082 | 15081 | 15079 | 15076 | 15078 | 15080 | 15083 | 15081 | 15097 | 15097 | 15091 | 15085 | 15090 |
23 | 15077 | 15080 | 15084 | 15077 | 15077 | 15078 | 15078 | 15085 | 15081 | 15084 | 15083 | 15100 | 15087 | 15080 | 15081 |
25 | 15077 | 15080 | 15079 | 15079 | 15079 | 15078 | 15078 | 15078 | 15082 | 15086 | 15097 | 15097 | 15091 | 15084 | 15090 |
30 | 15080 | 15080 | 15086 | 15084 | 15082 | 15081 | 15078 | 15082 | 15086 | 15086 | 15097 | 15098 | 15084 | 15094 | 15080 |
40 | 15087 | 15081 | 15084 | 15087 | 15082 | 15080 | 15079 | 15085 | 15082 | 15085 | 15084 | 15100 | 15089 | 15082 | 15091 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15080 bytes | – | 100% |
1,000 | 15078 bytes | -2 bytes | 100% |
10,000 | 15075 bytes | -3 bytes | 100% |
100,000 | 15074 bytes | -1 byte | 1.16% |
1,000,000 | 15074 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15140 bytes | +66 bytes (+0.44%) | +16 bytes |
1 | 15138 bytes | +64 bytes (+0.42%) | +14 bytes |
2 | 15140 bytes | +66 bytes (+0.44%) | +16 bytes |
3 | 15161 bytes | +87 bytes (+0.58%) | +37 bytes |
4 | 15124 bytes | +50 bytes (+0.33%) | – |
5 | 15143 bytes | +69 bytes (+0.46%) | +19 bytes |
6 | 15178 bytes | +104 bytes (+0.69%) | +54 bytes |
7 | 15213 bytes | +139 bytes (+0.92%) | +89 bytes |
8 | 15243 bytes | +169 bytes (+1.12%) | +119 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12619 bytes | -2455 bytes (-16.29%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12794 bytes | -2280 bytes (-15.13%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 13913 bytes | -1161 bytes (-7.70%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13936 bytes | -1138 bytes (-7.55%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14398 bytes | -676 bytes (-4.48%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14668 bytes | -406 bytes (-2.69%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14912 bytes | -162 bytes (-1.07%) |