gzip -6 (default) |
15058 bytes (14.7k)
|
local copy |
gzip -9 |
14973 bytes (14.6k)
|
local copy |
Boot |
14963 bytes (14.6k)
|
CDN |
cdnjs |
14963 bytes (14.6k)
|
CDN |
7zip -mx=9 -tgzip |
14525 bytes (14.2k)
|
local copy |
libdeflate -12 |
14516 bytes (14.2k)
|
local copy |
zultra |
14471 bytes (14.1k)
|
local copy |
kzip -s0 -rn -b2 |
14450 bytes (14.1k)
|
local copy |
pigz -11 -n |
14440 bytes (14.1k)
|
local copy |
Zopfli |
14428 bytes (14.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 6 | --bsr6 |
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 | 14963 bytes | 40ab217559e57f953aa43823f5db4634 | (invalid) |
cdnjs | 14963 bytes | 40ab217559e57f953aa43823f5db4634 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
14428 bytes | -1 byte | zopfli --i1000000 --mls256 --bsr6 --lazy --ohh | November 10, 2020 @ 16:12 |
14429 bytes | -1 byte | zopfli --i10000 --mls256 --bsr6 --lazy --ohh | November 9, 2020 @ 18:36 |
14430 bytes | -1 byte | zopfli --i1000 --mls256 --bsr6 --lazy --ohh | November 9, 2020 @ 18:23 |
14431 bytes | -2 bytes | zopfli --i1000 --mls256 --bsr2 --lazy --ohh | November 9, 2020 @ 18:23 |
14433 bytes | – | zopfli --i100 --mls256 --bsr4 --lazy --ohh | November 9, 2020 @ 18:13 |
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 | 14433 | 14433 | 14432 | 14434 | 14434 | 14434 | 14432 | 14430 | 14431 | 14435 | 14436 | 14436 | 14436 | 14430 | 14433 |
4 | 14434 | 14434 | 14433 | 14432 | 14431 | 14432 | 14430 | 14430 | 14434 | 14433 | 14434 | 14433 | 14434 | 14436 | 14438 |
6 | 14441 | 14433 | 14441 | 14441 | 14440 | 14432 | 14431 | 14428 | 14434 | 14430 | 14434 | 14433 | 14436 | 14430 | 14430 |
7 | 14433 | 14433 | 14433 | 14432 | 14430 | 14432 | 14431 | 14429 | 14433 | 14430 | 14431 | 14433 | 14435 | 14430 | 14430 |
8 | 14433 | 14433 | 14432 | 14434 | 14434 | 14433 | 14432 | 14430 | 14430 | 14433 | 14429 | 14434 | 14437 | 14430 | 14433 |
9 | 14433 | 14433 | 14433 | 14433 | 14432 | 14432 | 14430 | 14429 | 14433 | 14430 | 14429 | 14433 | 14436 | 14445 | 14433 |
10 | 14433 | 14433 | 14433 | 14433 | 14431 | 14432 | 14431 | 14432 | 14432 | 14430 | 14431 | 14433 | 14437 | 14437 | 14431 |
11 | 14433 | 14433 | 14434 | 14430 | 14431 | 14432 | 14432 | 14431 | 14432 | 14430 | 14429 | 14432 | 14438 | 14431 | 14430 |
12 | 14433 | 14433 | 14432 | 14431 | 14431 | 14432 | 14431 | 14431 | 14433 | 14430 | 14433 | 14432 | 14436 | 14430 | 14430 |
13 | 14433 | 14433 | 14433 | 14430 | 14431 | 14432 | 14431 | 14431 | 14432 | 14434 | 14429 | 14433 | 14438 | 14437 | 14430 |
14 | 14433 | 14433 | 14434 | 14430 | 14431 | 14432 | 14430 | 14432 | 14433 | 14430 | 14430 | 14433 | 14437 | 14431 | 14430 |
15 | 14433 | 14433 | 14433 | 14432 | 14430 | 14432 | 14431 | 14429 | 14432 | 14433 | 14429 | 14433 | 14436 | 14430 | 14430 |
16 | 14433 | 14433 | 14434 | 14430 | 14431 | 14432 | 14430 | 14430 | 14432 | 14433 | 14429 | 14432 | 14437 | 14438 | 14431 |
17 | 14433 | 14433 | 14433 | 14432 | 14430 | 14433 | 14432 | 14431 | 14434 | 14431 | 14431 | 14433 | 14436 | 14430 | 14433 |
18 | 14434 | 14431 | 14433 | 14430 | 14430 | 14432 | 14431 | 14432 | 14433 | 14433 | 14430 | 14433 | 14431 | 14430 | 14430 |
19 | 14434 | 14434 | 14433 | 14431 | 14431 | 14432 | 14430 | 14432 | 14433 | 14430 | 14431 | 14432 | 14436 | 14430 | 14430 |
20 | 14432 | 14431 | 14433 | 14432 | 14433 | 14432 | 14431 | 14430 | 14432 | 14430 | 14429 | 14432 | 14431 | 14430 | 14433 |
21 | 14433 | 14433 | 14433 | 14433 | 14431 | 14432 | 14430 | 14429 | 14433 | 14430 | 14429 | 14433 | 14432 | 14430 | 14430 |
22 | 14433 | 14433 | 14433 | 14440 | 14431 | 14432 | 14431 | 14429 | 14434 | 14430 | 14429 | 14432 | 14432 | 14430 | 14430 |
23 | 14433 | 14431 | 14434 | 14432 | 14432 | 14432 | 14430 | 14431 | 14433 | 14432 | 14433 | 14433 | 14436 | 14431 | 14430 |
25 | 14433 | 14433 | 14432 | 14430 | 14431 | 14432 | 14430 | 14431 | 14433 | 14430 | 14429 | 14432 | 14432 | 14430 | 14430 |
30 | 14433 | 14433 | 14433 | 14430 | 14430 | 14432 | 14430 | 14429 | 14432 | 14430 | 14429 | 14433 | 14435 | 14430 | 14430 |
40 | 14432 | 14432 | 14433 | 14430 | 14430 | 14433 | 14431 | 14432 | 14434 | 14430 | 14429 | 14433 | 14432 | 14430 | 14430 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14433 bytes | – | 100% |
1,000 | 14430 bytes | -3 bytes | 100% |
10,000 | 14429 bytes | -1 byte | 100% |
100,000 | 14429 bytes | – | 5.51% |
1,000,000 | 14428 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14473 bytes | +45 bytes (+0.31%) | +23 bytes |
1 | 14473 bytes | +45 bytes (+0.31%) | +23 bytes |
2 | 14450 bytes | +22 bytes (+0.15%) | – |
3 | 14480 bytes | +52 bytes (+0.36%) | +30 bytes |
4 | 14489 bytes | +61 bytes (+0.42%) | +39 bytes |
5 | 14512 bytes | +84 bytes (+0.58%) | +62 bytes |
6 | 14539 bytes | +111 bytes (+0.77%) | +89 bytes |
7 | 14561 bytes | +133 bytes (+0.92%) | +111 bytes |
8 | 14596 bytes | +168 bytes (+1.16%) | +146 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12108 bytes | -2320 bytes (-16.08%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12432 bytes | -1996 bytes (-13.83%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13092 bytes | -1336 bytes (-9.26%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13880 bytes | -548 bytes (-3.80%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13998 bytes | -430 bytes (-2.98%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14060 bytes | -368 bytes (-2.55%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15180 bytes | +752 bytes (+5.21%) |