Boot |
16910 bytes (16.5k)
|
CDN |
cdnjs |
14600 bytes (14.3k)
|
CDN |
gzip -6 (default) |
14525 bytes (14.2k)
|
local copy |
gzip -9 |
14513 bytes (14.2k)
|
local copy |
unpkg |
14498 bytes (14.2k)
|
CDN |
libdeflate -12 |
14019 bytes (13.7k)
|
local copy |
zultra |
13992 bytes (13.7k)
|
local copy |
7zip -mx=9 -tgzip |
13991 bytes (13.7k)
|
local copy |
pigz -11 -n |
13978 bytes (13.7k)
|
local copy |
kzip -s0 -rn -b4 |
13972 bytes (13.6k)
|
local copy |
Zopfli |
13945 bytes (13.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
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 | 16910 bytes | 8da60eccd0256509f0343b2de0c169ce | (invalid) |
cdnjs | 14600 bytes | 8da60eccd0256509f0343b2de0c169ce | (invalid) |
unpkg | 14498 bytes | 8da60eccd0256509f0343b2de0c169ce | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
13945 bytes | -2 bytes | zopfli --i100000 --mls64 --bsr11 --lazy --ohh | April 8, 2017 @ 21:50 |
13947 bytes | -1 byte | zopfli --i10000 --mls128 --bsr10 --lazy --ohh | April 7, 2017 @ 01:21 |
13948 bytes | -4 bytes | zopfli --i10000 --mls32 --bsr23 --lazy --ohh | April 7, 2017 @ 00:57 |
13952 bytes | -4 bytes | zopfli --i1000 --mls32 --bsr14 --lazy --ohh | April 6, 2017 @ 18:57 |
13956 bytes | – | zopfli --i100 --mls128 --bsr10 --lazy --ohh | April 6, 2017 @ 18:11 |
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 | 13958 | 13956 | 13960 | 13967 | 13958 | 13967 | 13960 | 13957 | 13964 | 13967 | 13968 | 13967 | 13976 | 13966 | 13973 |
4 | 13954 | 13958 | 13963 | 13960 | 13962 | 13953 | 13965 | 13968 | 13971 | 13969 | 13967 | 13968 | 13963 | 13960 | 13967 |
6 | 13961 | 13961 | 13957 | 13958 | 13959 | 13949 | 13954 | 13957 | 13969 | 13968 | 13965 | 13966 | 13959 | 13962 | 13971 |
7 | 13961 | 13957 | 13958 | 13958 | 13952 | 13950 | 13967 | 13960 | 13962 | 13966 | 13966 | 13965 | 13962 | 13960 | 13970 |
8 | 13959 | 13960 | 13955 | 13959 | 13958 | 13953 | 13962 | 13954 | 13958 | 13966 | 13965 | 13965 | 13965 | 13962 | 13958 |
9 | 13958 | 13960 | 13953 | 13957 | 13954 | 13960 | 13964 | 13959 | 13965 | 13966 | 13965 | 13965 | 13961 | 13961 | 13970 |
10 | 13960 | 13962 | 13959 | 13960 | 13952 | 13954 | 13945 | 13963 | 13961 | 13972 | 13966 | 13968 | 13964 | 13963 | 13974 |
11 | 13959 | 13961 | 13956 | 13957 | 13957 | 13945 | 13955 | 13952 | 13960 | 13967 | 13968 | 13966 | 13976 | 13962 | 13958 |
12 | 13960 | 13958 | 13958 | 13960 | 13957 | 13950 | 13948 | 13963 | 13958 | 13972 | 13965 | 13965 | 13965 | 13968 | 13970 |
13 | 13960 | 13961 | 13953 | 13959 | 13956 | 13952 | 13952 | 13949 | 13959 | 13957 | 13961 | 13960 | 13967 | 13966 | 13970 |
14 | 13960 | 13957 | 13959 | 13958 | 13951 | 13952 | 13957 | 13960 | 13960 | 13966 | 13967 | 13965 | 13977 | 13966 | 13974 |
15 | 13960 | 13960 | 13959 | 13958 | 13948 | 13950 | 13955 | 13949 | 13960 | 13966 | 13960 | 13965 | 13963 | 13962 | 13970 |
16 | 13957 | 13961 | 13956 | 13957 | 13955 | 13955 | 13950 | 13958 | 13962 | 13971 | 13961 | 13959 | 13966 | 13968 | 13969 |
17 | 13960 | 13961 | 13962 | 13956 | 13950 | 13952 | 13953 | 13956 | 13959 | 13968 | 13965 | 13960 | 13974 | 13966 | 13957 |
18 | 13960 | 13960 | 13953 | 13957 | 13956 | 13951 | 13955 | 13951 | 13961 | 13965 | 13961 | 13966 | 13965 | 13964 | 13968 |
19 | 13961 | 13962 | 13961 | 13958 | 13955 | 13951 | 13955 | 13963 | 13959 | 13958 | 13965 | 13966 | 13961 | 13963 | 13967 |
20 | 13959 | 13958 | 13955 | 13958 | 13953 | 13947 | 13949 | 13954 | 13964 | 13966 | 13965 | 13966 | 13975 | 13967 | 13976 |
21 | 13960 | 13958 | 13953 | 13959 | 13957 | 13953 | 13950 | 13946 | 13959 | 13969 | 13959 | 13965 | 13975 | 13966 | 13970 |
22 | 13958 | 13959 | 13958 | 13957 | 13955 | 13950 | 13947 | 13950 | 13958 | 13966 | 13949 | 13966 | 13965 | 13962 | 13957 |
23 | 13959 | 13961 | 13959 | 13958 | 13946 | 13969 | 13951 | 13956 | 13966 | 13967 | 13964 | 13965 | 13965 | 13962 | 13966 |
25 | 13961 | 13960 | 13957 | 13959 | 13954 | 13951 | 13954 | 13966 | 13959 | 13971 | 13965 | 13965 | 13965 | 13962 | 13970 |
30 | 13960 | 13959 | 13962 | 13958 | 13954 | 13947 | 13950 | 13958 | 13959 | 13965 | 13962 | 13965 | 13974 | 13966 | 13970 |
40 | 13959 | 13962 | 13959 | 13957 | 13958 | 13967 | 13962 | 13949 | 13958 | 13971 | 13960 | 13959 | 13976 | 13962 | 13966 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 13956 bytes | – | 100% |
1,000 | 13952 bytes | -4 bytes | 100% |
10,000 | 13947 bytes | -5 bytes | 100% |
100,000 | 13945 bytes | -2 bytes | 5.22% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14007 bytes | +62 bytes (+0.44%) | +35 bytes |
1 | 14008 bytes | +63 bytes (+0.45%) | +36 bytes |
2 | 13996 bytes | +51 bytes (+0.37%) | +24 bytes |
3 | 13993 bytes | +48 bytes (+0.34%) | +21 bytes |
4 | 13972 bytes | +27 bytes (+0.19%) | – |
5 | 14017 bytes | +72 bytes (+0.52%) | +45 bytes |
6 | 14044 bytes | +99 bytes (+0.71%) | +72 bytes |
7 | 14083 bytes | +138 bytes (+0.99%) | +111 bytes |
8 | 14115 bytes | +170 bytes (+1.22%) | +143 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 11929 bytes | -2016 bytes (-14.46%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12204 bytes | -1741 bytes (-12.48%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 12697 bytes | -1248 bytes (-8.95%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13179 bytes | -766 bytes (-5.49%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 13421 bytes | -524 bytes (-3.76%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13844 bytes | -101 bytes (-0.72%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13995 bytes | +50 bytes (+0.36%) |