Boot |
26718 bytes (26.1k)
|
CDN |
Baidu |
24154 bytes (23.6k)
|
CDN |
cdnjs |
24090 bytes (23.5k)
|
CDN |
gzip -6 (default) |
24014 bytes (23.5k)
|
local copy |
gzip -9 |
23981 bytes (23.4k)
|
local copy |
libdeflate -12 |
23392 bytes (22.8k)
|
local copy |
7zip -mx=9 -tgzip |
23108 bytes (22.6k)
|
local copy |
zultra |
23052 bytes (22.5k)
|
local copy |
kzip -s0 -rn -b3 |
23014 bytes (22.5k)
|
local copy |
pigz -11 -n |
23007 bytes (22.5k)
|
local copy |
Zopfli |
22981 bytes (22.4k)
|
local copy |
Zopfli (defluff) |
22980 bytes (22.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 11 | --bsr11 |
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 | 26718 bytes | 92cc47417e306ba6e4daf095fa2d9464 | March 18, 2015 @ 10:05 |
cdnjs | 24090 bytes | 92cc47417e306ba6e4daf095fa2d9464 | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 24154 bytes | b6e0aa201ada7b9bfbb84295e8688b61 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
22981 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr11 --lazy --ohh | February 4, 2016 @ 23:17 |
22983 bytes | -2 bytes | zopfli --i10000 --mls256 --bsr9 --lazy --ohh | November 26, 2015 @ 10:55 |
22985 bytes | -6 bytes | zopfli --i1000 --mls256 --bsr9 --lazy --ohh | September 17, 2015 @ 04:46 |
22991 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | September 7, 2015 @ 21:42 |
22992 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr16 --lazy --ohh | September 7, 2015 @ 21:41 |
22993 bytes | -1 byte | zopfli --i1000 --mls512 --bsr14 --lazy --ohh | September 7, 2015 @ 21:40 |
22994 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr6 --lazy --ohh | September 7, 2015 @ 21:39 |
22998 bytes | – | zopfli --i100 --mls8192 --bsr9 --lazy --ohh | September 7, 2015 @ 16:11 |
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 | 23010 | 23011 | 23011 | 23006 | 23004 | 23007 | 23009 | 23010 | 23020 | 23018 | 23025 | 23020 | 23021 | 23028 | 23030 |
4 | 22992 | 23013 | 22989 | 23017 | 23019 | 23018 | 23016 | 23013 | 22999 | 23002 | 23010 | 22999 | 22992 | 23004 | 23005 |
6 | 22994 | 22999 | 22996 | 23002 | 23004 | 23010 | 23011 | 22992 | 22991 | 22994 | 23001 | 23008 | 22996 | 23010 | 23007 |
7 | 23005 | 23003 | 23007 | 22994 | 22994 | 22995 | 22997 | 22993 | 22994 | 23004 | 22992 | 23014 | 23000 | 22998 | 23019 |
8 | 23006 | 23009 | 22992 | 22993 | 22998 | 23000 | 22995 | 22997 | 23003 | 22992 | 23000 | 22992 | 22990 | 23010 | 23011 |
9 | 23006 | 22996 | 22991 | 22994 | 22994 | 22993 | 22994 | 22981 | 23000 | 22990 | 23001 | 22991 | 22989 | 23004 | 23004 |
10 | 22999 | 22993 | 22991 | 22994 | 22993 | 22992 | 22993 | 22981 | 22991 | 22996 | 22997 | 22990 | 22989 | 22998 | 23006 |
11 | 22997 | 22997 | 22991 | 22994 | 22992 | 22991 | 22993 | 22981 | 22994 | 22997 | 22991 | 22991 | 22995 | 23002 | 23010 |
12 | 22993 | 22998 | 22993 | 22990 | 22992 | 22993 | 22993 | 22993 | 22993 | 22994 | 22997 | 22993 | 22990 | 22998 | 23008 |
13 | 23000 | 22996 | 22991 | 22991 | 22990 | 22991 | 22993 | 22992 | 22998 | 22999 | 22995 | 22992 | 22990 | 23006 | 23012 |
14 | 22995 | 22997 | 22991 | 22993 | 22990 | 22992 | 22997 | 22996 | 22992 | 22993 | 22991 | 22992 | 23008 | 22999 | 23007 |
15 | 23005 | 23004 | 22999 | 22991 | 22995 | 22994 | 22992 | 22993 | 22994 | 22998 | 22991 | 22992 | 22989 | 23001 | 23006 |
16 | 22998 | 22998 | 22991 | 22994 | 22991 | 22992 | 22995 | 22992 | 22994 | 22990 | 22989 | 22995 | 22990 | 22999 | 23005 |
17 | 22999 | 22991 | 22991 | 22993 | 22993 | 22993 | 22994 | 22995 | 22993 | 22999 | 22993 | 22998 | 22990 | 22999 | 23021 |
18 | 22998 | 22998 | 23007 | 22995 | 22994 | 22995 | 22994 | 22995 | 22995 | 22992 | 22992 | 22993 | 22992 | 22999 | 23012 |
19 | 23001 | 22999 | 22992 | 22993 | 22990 | 22993 | 22995 | 22995 | 22995 | 22997 | 22991 | 22995 | 22990 | 23001 | 23007 |
20 | 22998 | 22992 | 22991 | 22995 | 22995 | 22992 | 23000 | 22998 | 22995 | 22995 | 22992 | 22990 | 22997 | 23007 | 23015 |
21 | 22998 | 22998 | 22994 | 22994 | 22994 | 22995 | 22992 | 22982 | 22994 | 22994 | 22993 | 22990 | 22995 | 22998 | 23007 |
22 | 22994 | 22998 | 22991 | 22992 | 22992 | 22994 | 22995 | 22992 | 22995 | 22993 | 22994 | 22992 | 22999 | 22999 | 23009 |
23 | 23000 | 22996 | 22994 | 22995 | 22992 | 22993 | 22995 | 22991 | 22995 | 22993 | 22992 | 22991 | 22990 | 23004 | 23006 |
25 | 22998 | 22998 | 22991 | 22993 | 22994 | 22993 | 22994 | 22982 | 23000 | 22991 | 22990 | 22991 | 22990 | 22998 | 23006 |
30 | 23006 | 22994 | 22991 | 22992 | 22993 | 22993 | 22998 | 22993 | 22995 | 22993 | 22991 | 22992 | 22990 | 22998 | 23006 |
40 | 22999 | 22994 | 22992 | 22993 | 22991 | 22993 | 22994 | 22992 | 22994 | 22992 | 22992 | 22991 | 22990 | 22999 | 23008 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 22991 bytes | – | 100% |
1,000 | 22985 bytes | -6 bytes | 100% |
10,000 | 22983 bytes | -2 bytes | 100% |
100,000 | 22981 bytes | -2 bytes | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 23078 bytes | +97 bytes (+0.42%) | +64 bytes |
1 | 23481 bytes | +500 bytes (+2.18%) | +467 bytes |
2 | 23077 bytes | +96 bytes (+0.42%) | +63 bytes |
3 | 23014 bytes | +33 bytes (+0.14%) | – |
4 | 23029 bytes | +48 bytes (+0.21%) | +15 bytes |
5 | 23045 bytes | +64 bytes (+0.28%) | +31 bytes |
6 | 23078 bytes | +97 bytes (+0.42%) | +64 bytes |
7 | 23110 bytes | +129 bytes (+0.56%) | +96 bytes |
8 | 23127 bytes | +146 bytes (+0.64%) | +113 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 20193 bytes | -2788 bytes (-12.13%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 20723 bytes | -2258 bytes (-9.83%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 21329 bytes | -1652 bytes (-7.19%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 21728 bytes | -1253 bytes (-5.45%) |
LZMA2 (Wikipedia) | xz | xz -9 | 22596 bytes | -385 bytes (-1.68%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 23197 bytes | +216 bytes (+0.94%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 23247 bytes | +266 bytes (+1.16%) |