Boot |
30192 bytes (29.5k)
|
CDN |
Baidu |
27092 bytes (26.5k)
|
CDN |
cdnjs |
27013 bytes (26.4k)
|
CDN |
gzip -6 (default) |
26848 bytes (26.2k)
|
local copy |
gzip -9 |
26791 bytes (26.2k)
|
local copy |
libdeflate -12 |
26369 bytes (25.8k)
|
local copy |
7zip -mx=9 -tgzip |
26044 bytes (25.4k)
|
local copy |
zultra |
25989 bytes (25.4k)
|
local copy |
pigz -11 -n |
25988 bytes (25.4k)
|
local copy |
kzip -s0 -rn -b3 |
25964 bytes (25.4k)
|
local copy |
Zopfli |
25942 bytes (25.3k)
|
local copy |
Zopfli (defluff) |
25941 bytes (25.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
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 | 30192 bytes | 75bd3fd5efc2705893a4ad79f7f25b9f | March 18, 2015 @ 10:04 |
cdnjs | 27013 bytes | 75bd3fd5efc2705893a4ad79f7f25b9f | January 24, 2014 @ 03:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 27092 bytes | 542b6417f189ade9936a23ebc369ccdf | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
25942 bytes | -1 byte | zopfli --i100000 --mls128 --bsr10 --lazy --ohh | November 26, 2015 @ 14:34 |
25943 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr4 --lazy --ohh | November 26, 2015 @ 12:31 |
25945 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr4 --lazy --ohh | September 11, 2015 @ 06:26 |
25946 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr13 --lazy --ohh | September 11, 2015 @ 06:15 |
25947 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr8 --lazy --ohh | September 11, 2015 @ 05:41 |
25948 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr4 --lazy --ohh | September 7, 2015 @ 21:56 |
25949 bytes | -3 bytes | zopfli --i1000 --mls2048 --bsr13 --lazy --ohh | September 7, 2015 @ 21:56 |
25952 bytes | – | zopfli --i100 --mls8192 --bsr4 --lazy --ohh | September 7, 2015 @ 16:10 |
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 | 25973 | 25971 | 25969 | 25966 | 25961 | 25959 | 25958 | 25964 | 25964 | 25976 | 25984 | 25993 | 25966 | 25979 | 25975 |
4 | 25974 | 25950 | 25947 | 25956 | 25956 | 25955 | 25952 | 25953 | 25953 | 25954 | 25958 | 25954 | 25943 | 25979 | 25960 |
6 | 25947 | 25948 | 25946 | 25943 | 25948 | 25948 | 25943 | 25952 | 25957 | 25956 | 25951 | 25958 | 25967 | 25955 | 25960 |
7 | 25946 | 25947 | 25945 | 25942 | 25949 | 25953 | 25942 | 25951 | 25965 | 25949 | 25949 | 25947 | 25960 | 25955 | 25976 |
8 | 25949 | 25955 | 25947 | 25954 | 25960 | 25956 | 25956 | 25948 | 25954 | 25956 | 25945 | 25946 | 25962 | 25953 | 25973 |
9 | 25956 | 25966 | 25946 | 25953 | 25959 | 25954 | 25947 | 25968 | 25967 | 25974 | 25955 | 25948 | 25958 | 25954 | 25955 |
10 | 25942 | 25947 | 25944 | 25954 | 25948 | 25947 | 25942 | 25951 | 25953 | 25951 | 25944 | 25946 | 25968 | 25954 | 25963 |
11 | 25950 | 25955 | 25950 | 25954 | 25958 | 25952 | 25942 | 25947 | 25953 | 25959 | 25952 | 25947 | 25956 | 25952 | 25973 |
12 | 25948 | 25947 | 25953 | 25956 | 25946 | 25948 | 25952 | 25960 | 25953 | 25954 | 25961 | 25948 | 25958 | 25953 | 25956 |
13 | 25947 | 25949 | 25945 | 25946 | 25945 | 25948 | 25943 | 25953 | 25953 | 25952 | 25945 | 25946 | 25960 | 25954 | 25956 |
14 | 25947 | 25954 | 25954 | 25953 | 25957 | 25952 | 25945 | 25951 | 25953 | 25953 | 25948 | 25944 | 25961 | 25954 | 25957 |
15 | 25953 | 25952 | 25958 | 25953 | 25945 | 25952 | 25957 | 25951 | 25966 | 25953 | 25953 | 25947 | 25960 | 25955 | 25953 |
16 | 25946 | 25947 | 25947 | 25946 | 25949 | 25945 | 25948 | 25943 | 25953 | 25955 | 25960 | 25955 | 25957 | 25956 | 25960 |
17 | 25956 | 25946 | 25946 | 25947 | 25958 | 25954 | 25945 | 25951 | 25952 | 25947 | 25957 | 25946 | 25958 | 25950 | 25960 |
18 | 25952 | 25946 | 25955 | 25955 | 25956 | 25952 | 25951 | 25952 | 25953 | 25952 | 25951 | 25946 | 25957 | 25952 | 25962 |
19 | 25948 | 25949 | 25946 | 25947 | 25949 | 25947 | 25946 | 25946 | 25952 | 25958 | 25952 | 25947 | 25958 | 25954 | 25956 |
20 | 25954 | 25954 | 25951 | 25954 | 25957 | 25951 | 25945 | 25949 | 25955 | 25953 | 25948 | 25947 | 25958 | 25953 | 25961 |
21 | 25952 | 25952 | 25944 | 25953 | 25960 | 25955 | 25953 | 25951 | 25968 | 25954 | 25951 | 25946 | 25968 | 25956 | 25952 |
22 | 25948 | 25946 | 25946 | 25945 | 25945 | 25949 | 25943 | 25946 | 25946 | 25954 | 25955 | 25946 | 25959 | 25953 | 25963 |
23 | 25957 | 25948 | 25953 | 25953 | 25957 | 25952 | 25946 | 25947 | 25953 | 25955 | 25949 | 25947 | 25961 | 25953 | 25955 |
25 | 25947 | 25947 | 25946 | 25953 | 25946 | 25948 | 25942 | 25948 | 25946 | 25952 | 25949 | 25946 | 25970 | 25954 | 25960 |
30 | 25946 | 25947 | 25945 | 25953 | 25948 | 25947 | 25945 | 25951 | 25953 | 25952 | 25954 | 25947 | 25967 | 25951 | 25954 |
40 | 25947 | 25946 | 25946 | 25953 | 25956 | 25947 | 25946 | 25951 | 25953 | 25958 | 25949 | 25947 | 25958 | 25955 | 25964 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 25952 bytes | – | 100% |
1,000 | 25947 bytes | -5 bytes | 100% |
10,000 | 25944 bytes | -3 bytes | 100% |
100,000 | 25942 bytes | -2 bytes | 5.22% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26010 bytes | +68 bytes (+0.26%) | +46 bytes |
1 | 26449 bytes | +507 bytes (+1.95%) | +485 bytes |
2 | 26010 bytes | +68 bytes (+0.26%) | +46 bytes |
3 | 25964 bytes | +22 bytes (+0.08%) | – |
4 | 25982 bytes | +40 bytes (+0.15%) | +18 bytes |
5 | 25999 bytes | +57 bytes (+0.22%) | +35 bytes |
6 | 26024 bytes | +82 bytes (+0.32%) | +60 bytes |
7 | 26044 bytes | +102 bytes (+0.39%) | +80 bytes |
8 | 26076 bytes | +134 bytes (+0.52%) | +112 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22595 bytes | -3347 bytes (-12.90%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23134 bytes | -2808 bytes (-10.82%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23208 bytes | -2734 bytes (-10.54%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 24054 bytes | -1888 bytes (-7.28%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25352 bytes | -590 bytes (-2.27%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 25867 bytes | -75 bytes (-0.29%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 26121 bytes | +179 bytes (+0.69%) |