Boot |
15931 bytes (15.6k)
|
CDN |
cdnjs |
15931 bytes (15.6k)
|
CDN |
gzip -6 (default) |
15776 bytes (15.4k)
|
local copy |
gzip -9 |
15707 bytes (15.3k)
|
local copy |
libdeflate -12 |
15170 bytes (14.8k)
|
local copy |
7zip -mx=9 -tgzip |
15144 bytes (14.8k)
|
local copy |
zultra |
15129 bytes (14.8k)
|
local copy |
kzip -s0 -rn -b4 |
15124 bytes (14.8k)
|
local copy |
pigz -11 -n |
15114 bytes (14.8k)
|
local copy |
Zopfli |
15086 bytes (14.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 6 | --bsr6 |
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 | 15931 bytes | f0a7d5df9122b3d7ab4de80f36db8475 | (invalid) |
cdnjs | 15931 bytes | f0a7d5df9122b3d7ab4de80f36db8475 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15086 bytes | -1 byte | zopfli --i1000000 --mls32 --bsr6 --lazy --ohh | November 29, 2018 @ 18:15 |
15087 bytes | -1 byte | zopfli --i100000 --mls32 --bsr6 --lazy --ohh | November 29, 2018 @ 15:20 |
15088 bytes | -4 bytes | zopfli --i10000 --mls32 --bsr6 --lazy --ohh | November 29, 2018 @ 14:49 |
15092 bytes | -1 byte | zopfli --i10000 --mls8 --bsr18 --lazy --ohh | November 29, 2018 @ 14:46 |
15093 bytes | -1 byte | zopfli --i1000 --mls32 --bsr6 --lazy --ohh | November 29, 2018 @ 14:33 |
15094 bytes | -1 byte | zopfli --i1000 --mls8 --bsr23 --lazy --ohh | November 29, 2018 @ 14:33 |
15095 bytes | – | zopfli --i100 --mls16 --bsr19 --lazy --ohh | November 29, 2018 @ 14:31 |
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 | 15096 | 15096 | 15098 | 15100 | 15100 | 15100 | 15100 | 15098 | 15099 | 15099 | 15108 | 15101 | 15104 | 15102 | 15102 |
4 | 15094 | 15101 | 15094 | 15096 | 15099 | 15096 | 15097 | 15095 | 15099 | 15098 | 15097 | 15096 | 15095 | 15106 | 15098 |
6 | 15096 | 15096 | 15095 | 15095 | 15086 | 15099 | 15094 | 15095 | 15096 | 15097 | 15094 | 15101 | 15107 | 15101 | 15108 |
7 | 15099 | 15101 | 15095 | 15097 | 15101 | 15097 | 15098 | 15094 | 15100 | 15101 | 15101 | 15100 | 15098 | 15100 | 15100 |
8 | 15097 | 15099 | 15097 | 15096 | 15095 | 15099 | 15095 | 15094 | 15099 | 15097 | 15101 | 15100 | 15096 | 15101 | 15095 |
9 | 15096 | 15098 | 15095 | 15095 | 15095 | 15095 | 15094 | 15096 | 15095 | 15103 | 15094 | 15097 | 15097 | 15100 | 15101 |
10 | 15097 | 15099 | 15095 | 15097 | 15095 | 15095 | 15094 | 15095 | 15093 | 15095 | 15102 | 15106 | 15102 | 15105 | 15103 |
11 | 15097 | 15099 | 15093 | 15094 | 15095 | 15095 | 15093 | 15094 | 15095 | 15095 | 15102 | 15098 | 15101 | 15100 | 15101 |
12 | 15095 | 15097 | 15094 | 15097 | 15097 | 15095 | 15097 | 15100 | 15094 | 15101 | 15095 | 15098 | 15103 | 15102 | 15102 |
13 | 15094 | 15094 | 15097 | 15093 | 15095 | 15095 | 15095 | 15094 | 15093 | 15094 | 15100 | 15100 | 15101 | 15100 | 15097 |
14 | 15096 | 15097 | 15094 | 15097 | 15095 | 15095 | 15096 | 15096 | 15094 | 15098 | 15102 | 15101 | 15105 | 15105 | 15093 |
15 | 15097 | 15098 | 15093 | 15094 | 15097 | 15094 | 15095 | 15094 | 15095 | 15101 | 15097 | 15100 | 15098 | 15099 | 15102 |
16 | 15096 | 15097 | 15094 | 15092 | 15094 | 15097 | 15094 | 15096 | 15093 | 15098 | 15094 | 15096 | 15101 | 15101 | 15102 |
17 | 15094 | 15098 | 15099 | 15093 | 15094 | 15094 | 15094 | 15096 | 15094 | 15095 | 15104 | 15096 | 15095 | 15099 | 15093 |
18 | 15095 | 15097 | 15092 | 15097 | 15095 | 15094 | 15096 | 15102 | 15093 | 15097 | 15098 | 15101 | 15097 | 15100 | 15101 |
19 | 15098 | 15096 | 15095 | 15092 | 15096 | 15094 | 15096 | 15094 | 15093 | 15094 | 15096 | 15101 | 15102 | 15101 | 15101 |
20 | 15097 | 15097 | 15097 | 15095 | 15096 | 15096 | 15096 | 15094 | 15094 | 15095 | 15102 | 15095 | 15105 | 15100 | 15101 |
21 | 15094 | 15095 | 15098 | 15098 | 15096 | 15101 | 15095 | 15094 | 15095 | 15094 | 15101 | 15101 | 15098 | 15105 | 15097 |
22 | 15096 | 15097 | 15097 | 15098 | 15095 | 15095 | 15089 | 15089 | 15094 | 15095 | 15094 | 15095 | 15101 | 15101 | 15101 |
23 | 15094 | 15096 | 15092 | 15096 | 15095 | 15095 | 15094 | 15098 | 15093 | 15095 | 15095 | 15098 | 15101 | 15107 | 15097 |
25 | 15095 | 15095 | 15102 | 15096 | 15095 | 15095 | 15095 | 15096 | 15096 | 15100 | 15100 | 15095 | 15101 | 15102 | 15101 |
30 | 15097 | 15098 | 15095 | 15096 | 15095 | 15095 | 15094 | 15096 | 15092 | 15097 | 15100 | 15099 | 15102 | 15102 | 15100 |
40 | 15098 | 15096 | 15098 | 15092 | 15094 | 15096 | 15094 | 15094 | 15096 | 15096 | 15095 | 15099 | 15101 | 15100 | 15101 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15095 bytes | – | 100% |
1,000 | 15093 bytes | -2 bytes | 100% |
10,000 | 15088 bytes | -5 bytes | 100% |
100,000 | 15087 bytes | -1 byte | 0.87% |
1,000,000 | 15086 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15149 bytes | +63 bytes (+0.42%) | +25 bytes |
1 | 15149 bytes | +63 bytes (+0.42%) | +25 bytes |
2 | 15146 bytes | +60 bytes (+0.40%) | +22 bytes |
3 | 15168 bytes | +82 bytes (+0.54%) | +44 bytes |
4 | 15124 bytes | +38 bytes (+0.25%) | – |
5 | 15143 bytes | +57 bytes (+0.38%) | +19 bytes |
6 | 15178 bytes | +92 bytes (+0.61%) | +54 bytes |
7 | 15204 bytes | +118 bytes (+0.78%) | +80 bytes |
8 | 15224 bytes | +138 bytes (+0.91%) | +100 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12605 bytes | -2481 bytes (-16.45%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12792 bytes | -2294 bytes (-15.21%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13928 bytes | -1158 bytes (-7.68%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 13974 bytes | -1112 bytes (-7.37%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14379 bytes | -707 bytes (-4.69%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14648 bytes | -438 bytes (-2.90%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14851 bytes | -235 bytes (-1.56%) |