Boot |
26566 bytes (25.9k)
|
CDN |
Baidu |
24057 bytes (23.5k)
|
CDN |
cdnjs |
23993 bytes (23.4k)
|
CDN |
gzip -6 (default) |
23907 bytes (23.3k)
|
local copy |
gzip -9 |
23871 bytes (23.3k)
|
local copy |
libdeflate -12 |
23294 bytes (22.7k)
|
local copy |
7zip -mx=9 -tgzip |
23023 bytes (22.5k)
|
local copy |
zultra |
22956 bytes (22.4k)
|
local copy |
kzip -s0 -rn -b3 |
22914 bytes (22.4k)
|
local copy |
pigz -11 -n |
22905 bytes (22.4k)
|
local copy |
Zopfli |
22876 bytes (22.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 | 26566 bytes | 1b81ce048c4411925b015ec827ac5d87 | March 18, 2015 @ 10:06 |
cdnjs | 23993 bytes | 1b81ce048c4411925b015ec827ac5d87 | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 24057 bytes | 1e5f3fba8f2b74adc78992b4f25c1c16 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
22876 bytes | -1 byte | zopfli --i100000 --mls256 --bsr10 --lazy --ohh | February 5, 2016 @ 10:57 |
22877 bytes | -3 bytes | zopfli --i10000 --mls256 --bsr10 --lazy --ohh | November 26, 2015 @ 11:03 |
22880 bytes | -1 byte | zopfli --i1000 --mls256 --bsr10 --lazy --ohh | September 17, 2015 @ 04:11 |
22881 bytes | -7 bytes | zopfli --i1000 --mls256 --bsr9 --lazy --ohh | September 17, 2015 @ 04:11 |
22888 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr9 --lazy --ohh | September 7, 2015 @ 21:32 |
22889 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 7, 2015 @ 21:31 |
22891 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 7, 2015 @ 21:31 |
22894 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 7, 2015 @ 21:31 |
22897 bytes | – | zopfli --i100 --mls4096 --bsr12 --lazy --ohh | September 7, 2015 @ 16:35 |
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 | 22911 | 22911 | 22910 | 22904 | 22901 | 22903 | 22907 | 22906 | 22904 | 22912 | 22908 | 22901 | 22918 | 22926 | 22924 |
4 | 22913 | 22889 | 22910 | 22909 | 22917 | 22911 | 22914 | 22907 | 22895 | 22901 | 22888 | 22885 | 22900 | 22905 | 22910 |
6 | 22889 | 22889 | 22892 | 22899 | 22903 | 22907 | 22893 | 22888 | 22888 | 22890 | 22887 | 22900 | 22901 | 22889 | 22899 |
7 | 22889 | 22896 | 22896 | 22892 | 22894 | 22890 | 22888 | 22890 | 22888 | 22900 | 22909 | 22912 | 22900 | 22929 | 22900 |
8 | 22895 | 22897 | 22886 | 22889 | 22894 | 22901 | 22890 | 22900 | 22890 | 22892 | 22895 | 22886 | 22897 | 22894 | 22897 |
9 | 22891 | 22887 | 22886 | 22888 | 22887 | 22888 | 22890 | 22879 | 22889 | 22887 | 22885 | 22886 | 22889 | 22901 | 22896 |
10 | 22893 | 22889 | 22886 | 22889 | 22886 | 22887 | 22890 | 22876 | 22888 | 22886 | 22887 | 22889 | 22895 | 22896 | 22891 |
11 | 22891 | 22893 | 22888 | 22891 | 22888 | 22887 | 22889 | 22879 | 22892 | 22892 | 22886 | 22886 | 22889 | 22894 | 22894 |
12 | 22892 | 22887 | 22888 | 22888 | 22888 | 22892 | 22893 | 22889 | 22888 | 22891 | 22891 | 22887 | 22889 | 22893 | 22909 |
13 | 22889 | 22894 | 22886 | 22888 | 22888 | 22887 | 22890 | 22888 | 22894 | 22895 | 22886 | 22886 | 22896 | 22909 | 22901 |
14 | 22891 | 22893 | 22888 | 22889 | 22888 | 22890 | 22891 | 22889 | 22890 | 22888 | 22887 | 22888 | 22893 | 22889 | 22891 |
15 | 22895 | 22895 | 22895 | 22890 | 22892 | 22888 | 22888 | 22891 | 22888 | 22891 | 22886 | 22885 | 22900 | 22892 | 22890 |
16 | 22891 | 22894 | 22888 | 22891 | 22888 | 22890 | 22892 | 22879 | 22888 | 22888 | 22885 | 22889 | 22896 | 22900 | 22895 |
17 | 22889 | 22896 | 22888 | 22891 | 22888 | 22889 | 22890 | 22891 | 22891 | 22893 | 22887 | 22887 | 22893 | 22896 | 22897 |
18 | 22891 | 22905 | 22903 | 22891 | 22888 | 22887 | 22890 | 22892 | 22888 | 22888 | 22887 | 22889 | 22895 | 22900 | 22893 |
19 | 22890 | 22894 | 22889 | 22891 | 22888 | 22887 | 22888 | 22892 | 22886 | 22896 | 22888 | 22889 | 22888 | 22892 | 22892 |
20 | 22894 | 22895 | 22888 | 22889 | 22889 | 22889 | 22896 | 22889 | 22889 | 22888 | 22886 | 22889 | 22899 | 22892 | 22897 |
21 | 22890 | 22893 | 22894 | 22889 | 22886 | 22888 | 22893 | 22888 | 22889 | 22889 | 22889 | 22888 | 22891 | 22904 | 22892 |
22 | 22888 | 22894 | 22888 | 22888 | 22888 | 22889 | 22891 | 22890 | 22891 | 22888 | 22886 | 22886 | 22894 | 22893 | 22898 |
23 | 22889 | 22893 | 22892 | 22888 | 22888 | 22888 | 22891 | 22891 | 22891 | 22890 | 22887 | 22887 | 22892 | 22898 | 22898 |
25 | 22892 | 22893 | 22886 | 22888 | 22888 | 22887 | 22890 | 22879 | 22887 | 22890 | 22885 | 22886 | 22893 | 22897 | 22893 |
30 | 22889 | 22889 | 22886 | 22886 | 22887 | 22889 | 22890 | 22890 | 22888 | 22889 | 22888 | 22886 | 22894 | 22896 | 22898 |
40 | 22891 | 22894 | 22889 | 22888 | 22889 | 22887 | 22890 | 22889 | 22888 | 22888 | 22890 | 22889 | 22896 | 22898 | 22895 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22891 bytes | – | 100% |
1,000 | 22880 bytes | -11 bytes | 100% |
10,000 | 22877 bytes | -3 bytes | 100% |
100,000 | 22876 bytes | -1 byte | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 22970 bytes | +94 bytes (+0.41%) | +56 bytes |
1 | 23371 bytes | +495 bytes (+2.16%) | +457 bytes |
2 | 22968 bytes | +92 bytes (+0.40%) | +54 bytes |
3 | 22914 bytes | +38 bytes (+0.17%) | – |
4 | 22928 bytes | +52 bytes (+0.23%) | +14 bytes |
5 | 22935 bytes | +59 bytes (+0.26%) | +21 bytes |
6 | 22966 bytes | +90 bytes (+0.39%) | +52 bytes |
7 | 23001 bytes | +125 bytes (+0.55%) | +87 bytes |
8 | 23021 bytes | +145 bytes (+0.63%) | +107 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20109 bytes | -2767 bytes (-12.10%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20621 bytes | -2255 bytes (-9.86%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21231 bytes | -1645 bytes (-7.19%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21596 bytes | -1280 bytes (-5.60%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22488 bytes | -388 bytes (-1.70%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23088 bytes | +212 bytes (+0.93%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23152 bytes | +276 bytes (+1.21%) |