Boot |
15855 bytes (15.5k)
|
CDN |
cdnjs |
13941 bytes (13.6k)
|
CDN |
gzip -6 (default) |
13893 bytes (13.6k)
|
local copy |
gzip -9 |
13882 bytes (13.6k)
|
local copy |
7zip -mx=9 -tgzip |
13483 bytes (13.2k)
|
local copy |
kzip -s0 -rn -b1 |
13483 bytes (13.2k)
|
local copy |
zultra |
13474 bytes (13.2k)
|
local copy |
libdeflate -12 |
13472 bytes (13.2k)
|
local copy |
pigz -11 -n |
13453 bytes (13.1k)
|
local copy |
Zopfli |
13434 bytes (13.1k)
|
local copy |
Zopfli (defluff) |
13433 bytes (13.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 9 | --bsr9 |
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) | Comment / Diff | Timestamp |
---|---|---|---|---|
Boot | 15855 bytes | 6cd863a573e96c8792452bd4c57c5e28 | only whitespaces differ | (invalid) |
cdnjs | 13941 bytes | 6cd863a573e96c8792452bd4c57c5e28 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
13434 bytes | -1 byte | zopfli --i100000 --mls64 --bsr9 --lazy --ohh | December 18, 2015 @ 22:51 |
13435 bytes | -1 byte | zopfli --i10000 --mls64 --bsr14 --lazy --ohh | September 20, 2015 @ 08:42 |
13436 bytes | -1 byte | zopfli --i10000 --mls64 --bsr12 --lazy --ohh | September 20, 2015 @ 08:39 |
13437 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr9 --lazy --ohh | September 10, 2015 @ 11:57 |
13438 bytes | – | zopfli --i100 --mls4096 --bsr4 --lazy --ohh | September 10, 2015 @ 11:37 |
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 | 13439 | 13452 | 13451 | 13452 | 13457 | 13453 | 13456 | 13452 | 13455 | 13459 | 13458 | 13438 | 13447 | 13450 | 13452 |
4 | 13442 | 13454 | 13452 | 13439 | 13438 | 13451 | 13457 | 13449 | 13451 | 13442 | 13445 | 13434 | 13447 | 13455 | 13447 |
6 | 13438 | 13439 | 13450 | 13440 | 13457 | 13435 | 13437 | 13444 | 13446 | 13444 | 13445 | 13435 | 13437 | 13456 | 13438 |
7 | 13453 | 13452 | 13453 | 13457 | 13441 | 13450 | 13448 | 13457 | 13448 | 13449 | 13443 | 13436 | 13437 | 13445 | 13448 |
8 | 13453 | 13453 | 13452 | 13447 | 13447 | 13435 | 13457 | 13438 | 13444 | 13448 | 13452 | 13437 | 13437 | 13448 | 13450 |
9 | 13437 | 13453 | 13438 | 13441 | 13452 | 13434 | 13456 | 13456 | 13444 | 13444 | 13441 | 13437 | 13450 | 13445 | 13447 |
10 | 13456 | 13438 | 13455 | 13441 | 13442 | 13457 | 13439 | 13448 | 13454 | 13448 | 13438 | 13439 | 13456 | 13444 | 13448 |
11 | 13439 | 13446 | 13438 | 13441 | 13441 | 13450 | 13438 | 13437 | 13447 | 13444 | 13439 | 13437 | 13437 | 13447 | 13449 |
12 | 13440 | 13440 | 13437 | 13441 | 13444 | 13435 | 13443 | 13448 | 13448 | 13448 | 13443 | 13435 | 13437 | 13444 | 13448 |
13 | 13440 | 13439 | 13453 | 13437 | 13439 | 13434 | 13437 | 13437 | 13443 | 13444 | 13445 | 13435 | 13436 | 13447 | 13446 |
14 | 13455 | 13453 | 13453 | 13440 | 13441 | 13434 | 13434 | 13437 | 13445 | 13444 | 13443 | 13439 | 13455 | 13454 | 13437 |
15 | 13438 | 13453 | 13453 | 13435 | 13457 | 13450 | 13434 | 13441 | 13445 | 13444 | 13441 | 13437 | 13437 | 13449 | 13447 |
16 | 13442 | 13438 | 13437 | 13436 | 13442 | 13434 | 13435 | 13438 | 13446 | 13443 | 13443 | 13438 | 13450 | 13448 | 13447 |
17 | 13439 | 13438 | 13439 | 13439 | 13442 | 13451 | 13442 | 13448 | 13448 | 13443 | 13443 | 13435 | 13437 | 13450 | 13449 |
18 | 13439 | 13447 | 13437 | 13440 | 13440 | 13443 | 13444 | 13437 | 13444 | 13444 | 13443 | 13435 | 13437 | 13445 | 13450 |
19 | 13439 | 13438 | 13452 | 13437 | 13443 | 13437 | 13434 | 13443 | 13443 | 13443 | 13443 | 13438 | 13451 | 13445 | 13448 |
20 | 13440 | 13453 | 13452 | 13437 | 13441 | 13434 | 13442 | 13443 | 13445 | 13443 | 13443 | 13437 | 13437 | 13448 | 13448 |
21 | 13447 | 13453 | 13452 | 13452 | 13441 | 13437 | 13435 | 13456 | 13443 | 13443 | 13441 | 13438 | 13437 | 13444 | 13448 |
22 | 13437 | 13438 | 13437 | 13437 | 13442 | 13450 | 13443 | 13456 | 13443 | 13442 | 13440 | 13436 | 13456 | 13439 | 13447 |
23 | 13438 | 13438 | 13437 | 13438 | 13440 | 13435 | 13443 | 13438 | 13448 | 13444 | 13439 | 13437 | 13439 | 13445 | 13447 |
25 | 13440 | 13438 | 13438 | 13435 | 13443 | 13437 | 13443 | 13448 | 13443 | 13443 | 13443 | 13439 | 13456 | 13445 | 13446 |
30 | 13440 | 13445 | 13437 | 13438 | 13441 | 13436 | 13434 | 13437 | 13444 | 13444 | 13443 | 13437 | 13438 | 13448 | 13447 |
40 | 13440 | 13438 | 13437 | 13438 | 13440 | 13435 | 13436 | 13437 | 13445 | 13444 | 13437 | 13438 | 13439 | 13444 | 13447 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 13438 bytes | – | 100% |
1,000 | 13437 bytes | -1 byte | 100% |
10,000 | 13435 bytes | -2 bytes | 100% |
100,000 | 13434 bytes | -1 byte | 8.70% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 13483 bytes | +49 bytes (+0.36%) | – |
1 | 13483 bytes | +49 bytes (+0.36%) | – |
2 | 13513 bytes | +79 bytes (+0.59%) | +30 bytes |
3 | 13543 bytes | +109 bytes (+0.81%) | +60 bytes |
4 | 13514 bytes | +80 bytes (+0.60%) | +31 bytes |
5 | 13546 bytes | +112 bytes (+0.83%) | +63 bytes |
6 | 13569 bytes | +135 bytes (+1.00%) | +86 bytes |
7 | 13590 bytes | +156 bytes (+1.16%) | +107 bytes |
8 | 13635 bytes | +201 bytes (+1.50%) | +152 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 11619 bytes | -1815 bytes (-13.51%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12074 bytes | -1360 bytes (-10.12%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 12286 bytes | -1148 bytes (-8.55%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 12466 bytes | -968 bytes (-7.21%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 13081 bytes | -353 bytes (-2.63%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13284 bytes | -150 bytes (-1.12%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13442 bytes | +8 bytes (+0.06%) |