Boot |
61618 bytes (60.2k)
|
CDN |
cdnjs |
61618 bytes (60.2k)
|
CDN |
61468 bytes (60.0k)
|
CDN | |
gzip -6 (default) |
61140 bytes (59.7k)
|
local copy |
unpkg |
61126 bytes (59.7k)
|
CDN |
gzip -9 |
60996 bytes (59.6k)
|
local copy |
libdeflate -12 |
59173 bytes (57.8k)
|
local copy |
kzip -s0 -rn -b2 |
59160 bytes (57.8k)
|
local copy |
7zip -mx=9 -tgzip |
59144 bytes (57.8k)
|
local copy |
zultra |
59095 bytes (57.7k)
|
local copy |
pigz -11 -n |
59074 bytes (57.7k)
|
local copy |
Zopfli |
59005 bytes (57.6k)
|
local copy |
Zopfli (defluff) |
59003 bytes (57.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 10 | --bsr10 |
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 | 61618 bytes | 45234cafb7d03b5423e8238a3ce59137 | October 24, 2018 @ 17:52 |
cdnjs | 61618 bytes | 45234cafb7d03b5423e8238a3ce59137 | October 24, 2018 @ 17:52 |
61468 bytes | 45234cafb7d03b5423e8238a3ce59137 | October 5, 2018 @ 20:15 | |
unpkg | 61126 bytes | 45234cafb7d03b5423e8238a3ce59137 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
59005 bytes | -2 bytes | zopfli --i1000000 --mls2048 --bsr10 --lazy --ohh | October 6, 2018 @ 02:57 |
59007 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr10 --lazy --ohh | October 5, 2018 @ 17:20 |
59008 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr10 --lazy --ohh | October 5, 2018 @ 15:38 |
59009 bytes | -1 byte | zopfli --i10000 --mls512 --bsr12 --lazy --ohh | October 5, 2018 @ 15:18 |
59010 bytes | -1 byte | zopfli --i10000 --mls512 --bsr18 --lazy --ohh | October 5, 2018 @ 15:12 |
59011 bytes | -1 byte | zopfli --i10000 --mls512 --bsr20 --lazy --ohh | October 5, 2018 @ 15:00 |
59012 bytes | -1 byte | zopfli --i1000 --mls512 --bsr20 --lazy --ohh | October 5, 2018 @ 14:50 |
59013 bytes | -6 bytes | zopfli --i1000 --mls512 --bsr18 --lazy --ohh | October 5, 2018 @ 14:50 |
59019 bytes | – | zopfli --i100 --mls512 --bsr20 --lazy --ohh | October 5, 2018 @ 14:45 |
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 | 59066 | 59065 | 59073 | 59075 | 59073 | 59044 | 59047 | 59038 | 59039 | 59036 | 59153 | 59047 | 59040 | 59033 | 59077 |
4 | 59058 | 59053 | 59052 | 59051 | 59046 | 59049 | 59050 | 59038 | 59027 | 59030 | 59033 | 59034 | 59036 | 59047 | 59046 |
6 | 59059 | 59049 | 59059 | 59059 | 59041 | 59053 | 59052 | 59038 | 59042 | 59024 | 59039 | 59048 | 59035 | 59037 | 59051 |
7 | 59051 | 59057 | 59050 | 59052 | 59045 | 59040 | 59036 | 59033 | 59045 | 59021 | 59048 | 59035 | 59047 | 59046 | 59055 |
8 | 59051 | 59037 | 59056 | 59047 | 59036 | 59051 | 59047 | 59036 | 59028 | 59028 | 59027 | 59039 | 59031 | 59030 | 59052 |
9 | 59056 | 59058 | 59058 | 59046 | 59057 | 59053 | 59052 | 59036 | 59021 | 59024 | 59035 | 59034 | 59036 | 59037 | 59046 |
10 | 59036 | 59038 | 59051 | 59038 | 59042 | 59042 | 59012 | 59010 | 59024 | 59012 | 59005 | 59036 | 59035 | 59026 | 59047 |
11 | 59040 | 59039 | 59057 | 59039 | 59036 | 59046 | 59027 | 59012 | 59027 | 59015 | 59014 | 59034 | 59024 | 59026 | 59055 |
12 | 59056 | 59052 | 59057 | 59044 | 59037 | 59013 | 59027 | 59026 | 59008 | 59013 | 59012 | 59035 | 59024 | 59036 | 59046 |
13 | 59040 | 59040 | 59036 | 59038 | 59031 | 59045 | 59019 | 59014 | 59011 | 59016 | 59021 | 59035 | 59028 | 59036 | 59048 |
14 | 59037 | 59038 | 59056 | 59040 | 59039 | 59050 | 59030 | 59015 | 59012 | 59016 | 59013 | 59034 | 59036 | 59027 | 59046 |
15 | 59039 | 59027 | 59046 | 59037 | 59038 | 59037 | 59035 | 59025 | 59012 | 59011 | 59016 | 59034 | 59034 | 59027 | 59047 |
16 | 59039 | 59039 | 59038 | 59041 | 59037 | 59052 | 59036 | 59011 | 59027 | 59033 | 59021 | 59036 | 59039 | 59032 | 59047 |
17 | 59037 | 59024 | 59056 | 59037 | 59037 | 59042 | 59022 | 59028 | 59016 | 59023 | 59011 | 59033 | 59037 | 59038 | 59056 |
18 | 59040 | 59038 | 59048 | 59037 | 59038 | 59022 | 59026 | 59027 | 59010 | 59015 | 59019 | 59034 | 59011 | 59035 | 59046 |
19 | 59056 | 59037 | 59057 | 59036 | 59048 | 59026 | 59026 | 59028 | 59027 | 59016 | 59018 | 59033 | 59028 | 59035 | 59051 |
20 | 59040 | 59054 | 59055 | 59057 | 59043 | 59043 | 59021 | 59039 | 59011 | 59025 | 59011 | 59035 | 59025 | 59035 | 59046 |
21 | 59040 | 59040 | 59050 | 59042 | 59037 | 59043 | 59032 | 59028 | 59012 | 59011 | 59025 | 59047 | 59024 | 59035 | 59046 |
22 | 59038 | 59027 | 59048 | 59040 | 59049 | 59053 | 59019 | 59013 | 59026 | 59026 | 59010 | 59034 | 59035 | 59037 | 59047 |
23 | 59039 | 59042 | 59055 | 59041 | 59039 | 59020 | 59025 | 59029 | 59012 | 59013 | 59013 | 59035 | 59023 | 59038 | 59057 |
25 | 59040 | 59042 | 59042 | 59040 | 59024 | 59040 | 59025 | 59030 | 59017 | 59016 | 59026 | 59048 | 59018 | 59035 | 59047 |
30 | 59039 | 59041 | 59042 | 59043 | 59026 | 59045 | 59031 | 59016 | 59027 | 59018 | 59027 | 59035 | 59032 | 59027 | 59042 |
40 | 59057 | 59041 | 59045 | 59041 | 59041 | 59033 | 59032 | 59038 | 59013 | 59014 | 59021 | 59021 | 59037 | 59040 | 59046 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 59019 bytes | – | 100% |
1,000 | 59012 bytes | -7 bytes | 100% |
10,000 | 59008 bytes | -4 bytes | 100% |
100,000 | 59007 bytes | -1 byte | 0.58% |
1,000,000 | 59005 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 59162 bytes | +157 bytes (+0.27%) | +2 bytes |
1 | 59168 bytes | +163 bytes (+0.28%) | +8 bytes |
2 | 59160 bytes | +155 bytes (+0.26%) | – |
3 | 59179 bytes | +174 bytes (+0.29%) | +19 bytes |
4 | 59178 bytes | +173 bytes (+0.29%) | +18 bytes |
5 | 59180 bytes | +175 bytes (+0.30%) | +20 bytes |
6 | 59170 bytes | +165 bytes (+0.28%) | +10 bytes |
7 | 59201 bytes | +196 bytes (+0.33%) | +41 bytes |
8 | 59216 bytes | +211 bytes (+0.36%) | +56 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 45545 bytes | -13460 bytes (-22.81%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 48054 bytes | -10951 bytes (-18.56%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 49879 bytes | -9126 bytes (-15.47%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 53585 bytes | -5420 bytes (-9.19%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 54161 bytes | -4844 bytes (-8.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 55128 bytes | -3877 bytes (-6.57%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 56558 bytes | -2447 bytes (-4.15%) |