Boot |
62403 bytes (60.9k)
|
CDN |
cdnjs |
54106 bytes (52.8k)
|
CDN |
gzip -6 (default) |
53869 bytes (52.6k)
|
local copy |
gzip -9 |
53805 bytes (52.5k)
|
local copy |
7zip -mx=9 -tgzip |
51208 bytes (50.0k)
|
local copy |
libdeflate -12 |
51181 bytes (50.0k)
|
local copy |
kzip -s0 -rn -b1 |
51131 bytes (49.9k)
|
local copy |
zultra |
51128 bytes (49.9k)
|
local copy |
pigz -11 -n |
51118 bytes (49.9k)
|
local copy |
Zopfli |
51017 bytes (49.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 12 | --bsr12 |
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 | 62403 bytes | 43bd8d9040fd345651443863383f75a8 | March 19, 2015 @ 15:39 |
cdnjs | 54106 bytes | 43bd8d9040fd345651443863383f75a8 | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
51017 bytes | -1 byte | zopfli --i100000 --mls4 --bsr12 --lazy --ohh | December 3, 2015 @ 15:49 |
51018 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr25 --lazy --ohh | December 3, 2015 @ 14:17 |
51019 bytes | -4 bytes | zopfli --i100000 --mls4 --bsr13 --lazy --ohh | December 3, 2015 @ 12:03 |
51023 bytes | -2 bytes | zopfli --i10000 --mls16384 --bsr25 --lazy --ohh | October 13, 2015 @ 22:51 |
51025 bytes | -2 bytes | zopfli --i1000 --mls16384 --bsr25 --lazy --ohh | September 23, 2015 @ 03:58 |
51027 bytes | -2 bytes | zopfli --i1000 --mls16 --bsr11 --lazy --ohh | September 19, 2015 @ 14:02 |
51029 bytes | -1 byte | zopfli --i1000 --mls64 --bsr14 --lazy --ohh | September 12, 2015 @ 16:29 |
51030 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr6 --lazy --ohh | September 10, 2015 @ 20:28 |
51033 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 10, 2015 @ 20:20 |
51037 bytes | – | zopfli --i100 --mls512 --bsr10 --lazy --ohh | September 10, 2015 @ 15:01 |
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 | 51031 | 51030 | 51033 | 51035 | 51033 | 51029 | 51038 | 51030 | 51035 | 51032 | 51031 | 51052 | 51058 | 51046 | 51029 |
4 | 51038 | 51029 | 51030 | 51020 | 51034 | 51034 | 51033 | 51041 | 51031 | 51039 | 51039 | 51042 | 51037 | 51040 | 51035 |
6 | 51027 | 51036 | 51027 | 51026 | 51030 | 51042 | 51033 | 51037 | 51032 | 51027 | 51047 | 51046 | 51051 | 51036 | 51033 |
7 | 51027 | 51051 | 51050 | 51053 | 51029 | 51049 | 51033 | 51028 | 51033 | 51047 | 51037 | 51043 | 51057 | 51029 | 51035 |
8 | 51030 | 51029 | 51033 | 51020 | 51028 | 51044 | 51032 | 51035 | 51031 | 51042 | 51052 | 51053 | 51055 | 51040 | 51033 |
9 | 51029 | 51035 | 51027 | 51037 | 51028 | 51033 | 51035 | 51038 | 51040 | 51040 | 51044 | 51048 | 51048 | 51044 | 51032 |
10 | 51023 | 51027 | 51048 | 51049 | 51029 | 51029 | 51032 | 51032 | 51028 | 51028 | 51031 | 51049 | 51051 | 51043 | 51032 |
11 | 51027 | 51025 | 51056 | 51020 | 51029 | 51028 | 51033 | 51031 | 51027 | 51034 | 51044 | 51048 | 51034 | 51037 | 51053 |
12 | 51027 | 51017 | 51050 | 51029 | 51034 | 51031 | 51036 | 51032 | 51033 | 51046 | 51038 | 51048 | 51052 | 51027 | 51032 |
13 | 51037 | 51019 | 51029 | 51020 | 51028 | 51032 | 51033 | 51033 | 51032 | 51036 | 51029 | 51048 | 51047 | 51034 | 51032 |
14 | 51027 | 51052 | 51050 | 51054 | 51028 | 51026 | 51037 | 51033 | 51039 | 51046 | 51028 | 51048 | 51049 | 51035 | 51033 |
15 | 51028 | 51026 | 51027 | 51052 | 51028 | 51048 | 51033 | 51033 | 51032 | 51051 | 51039 | 51048 | 51034 | 51033 | 51032 |
16 | 51027 | 51025 | 51025 | 51019 | 51028 | 51033 | 51033 | 51032 | 51032 | 51045 | 51029 | 51048 | 51054 | 51037 | 51032 |
17 | 51028 | 51029 | 51026 | 51055 | 51028 | 51047 | 51032 | 51031 | 51037 | 51034 | 51044 | 51048 | 51054 | 51031 | 51033 |
18 | 51025 | 51027 | 51030 | 51029 | 51034 | 51033 | 51034 | 51032 | 51031 | 51037 | 51049 | 51048 | 51050 | 51037 | 51032 |
19 | 51029 | 51030 | 51029 | 51051 | 51028 | 51025 | 51032 | 51032 | 51033 | 51040 | 51038 | 51047 | 51048 | 51032 | 51032 |
20 | 51028 | 51019 | 51024 | 51027 | 51028 | 51033 | 51032 | 51029 | 51044 | 51038 | 51044 | 51048 | 51051 | 51037 | 51032 |
21 | 51026 | 51029 | 51033 | 51047 | 51028 | 51033 | 51032 | 51030 | 51033 | 51038 | 51029 | 51048 | 51052 | 51036 | 51032 |
22 | 51020 | 51027 | 51033 | 51026 | 51029 | 51025 | 51032 | 51032 | 51033 | 51035 | 51044 | 51049 | 51052 | 51034 | 51033 |
23 | 51023 | 51029 | 51029 | 51020 | 51030 | 51049 | 51032 | 51028 | 51032 | 51045 | 51042 | 51045 | 51056 | 51031 | 51032 |
25 | 51034 | 51025 | 51053 | 51054 | 51030 | 51033 | 51035 | 51033 | 51032 | 51047 | 51050 | 51048 | 51054 | 51018 | 51032 |
30 | 51024 | 51025 | 51029 | 51027 | 51030 | 51037 | 51033 | 51034 | 51027 | 51046 | 51051 | 51048 | 51055 | 51033 | 51034 |
40 | 51026 | 51029 | 51026 | 51026 | 51028 | 51033 | 51035 | 51032 | 51029 | 51044 | 51048 | 51045 | 51049 | 51032 | 51033 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 51032 bytes | – | 100% |
1,000 | 51025 bytes | -7 bytes | 100% |
10,000 | 51023 bytes | -2 bytes | 100% |
100,000 | 51017 bytes | -6 bytes | 3.77% |
1,000,000 | 51017 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 51191 bytes | +174 bytes (+0.34%) | +60 bytes |
1 | 51131 bytes | +114 bytes (+0.22%) | – |
2 | 51149 bytes | +132 bytes (+0.26%) | +18 bytes |
3 | 51190 bytes | +173 bytes (+0.34%) | +59 bytes |
4 | 51220 bytes | +203 bytes (+0.40%) | +89 bytes |
5 | 51243 bytes | +226 bytes (+0.44%) | +112 bytes |
6 | 51256 bytes | +239 bytes (+0.47%) | +125 bytes |
7 | 51281 bytes | +264 bytes (+0.52%) | +150 bytes |
8 | 51284 bytes | +267 bytes (+0.52%) | +153 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 37524 bytes | -13493 bytes (-26.45%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 44393 bytes | -6624 bytes (-12.98%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 45701 bytes | -5316 bytes (-10.42%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 46876 bytes | -4141 bytes (-8.12%) |
LZMA2 (Wikipedia) | xz | xz -9 | 47960 bytes | -3057 bytes (-5.99%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 49243 bytes | -1774 bytes (-3.48%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 49403 bytes | -1614 bytes (-3.16%) |