jsdelivr |
5193 bytes (5.1k)
|
CDN |
Boot |
5190 bytes (5.1k)
|
CDN |
gzip -6 (default) |
4677 bytes (4.6k)
|
local copy |
Baidu |
4671 bytes (4.6k)
|
CDN |
cdnjs |
4669 bytes (4.6k)
|
CDN |
gzip -9 |
4659 bytes (4.5k)
|
local copy |
unpkg |
4650 bytes (4.5k)
|
CDN |
7zip -mx=9 -tgzip |
4541 bytes (4.4k)
|
local copy |
zultra |
4541 bytes (4.4k)
|
local copy |
libdeflate -12 |
4536 bytes (4.4k)
|
local copy |
kzip -s0 -rn -b1 |
4531 bytes (4.4k)
|
local copy |
pigz -11 -n |
4527 bytes (4.4k)
|
local copy |
Zopfli |
4521 bytes (4.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 1024 | --mls1024 |
block splitting recursion | 14 | --bsr14 |
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 | 5190 bytes | 969feaaba18c01015451501674545f1f | (invalid) |
cdnjs | 4669 bytes | 969feaaba18c01015451501674545f1f | (invalid) |
unpkg | 4650 bytes | 969feaaba18c01015451501674545f1f | July 11, 2016 @ 16:49 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
jsdelivr | 5193 bytes | 90531ffe720f6b9306ac02aaf9606a00 | only whitespaces differ | (invalid) |
Baidu | 4671 bytes | 90531ffe720f6b9306ac02aaf9606a00 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
4521 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr14 --lazy --ohh | November 23, 2015 @ 18:28 |
4522 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr14 --lazy --ohh | September 8, 2015 @ 14:09 |
4523 bytes | -2 bytes | zopfli --i1000 --mls1024 --bsr14 --lazy --ohh | September 8, 2015 @ 10:50 |
4525 bytes | – | zopfli --i100 --mls4096 --bsr16 --lazy --ohh | September 8, 2015 @ 10:32 |
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 | 4532 | 4532 | 4535 | 4535 | 4525 | 4535 | 4532 | 4532 | 4525 | 4524 | 4525 | 4525 | 4524 | 4524 | 4524 |
4 | 4530 | 4530 | 4530 | 4529 | 4526 | 4527 | 4527 | 4528 | 4524 | 4524 | 4524 | 4525 | 4524 | 4524 | 4524 |
6 | 4528 | 4528 | 4525 | 4526 | 4527 | 4525 | 4524 | 4532 | 4525 | 4525 | 4524 | 4524 | 4524 | 4524 | 4524 |
7 | 4526 | 4526 | 4526 | 4526 | 4526 | 4526 | 4526 | 4526 | 4524 | 4529 | 4523 | 4524 | 4525 | 4525 | 4525 |
8 | 4529 | 4529 | 4530 | 4526 | 4527 | 4526 | 4528 | 4529 | 4524 | 4528 | 4525 | 4524 | 4525 | 4524 | 4524 |
9 | 4526 | 4526 | 4526 | 4527 | 4526 | 4523 | 4526 | 4528 | 4524 | 4525 | 4526 | 4525 | 4525 | 4525 | 4525 |
10 | 4527 | 4527 | 4526 | 4526 | 4536 | 4530 | 4527 | 4524 | 4525 | 4524 | 4523 | 4525 | 4527 | 4526 | 4526 |
11 | 4528 | 4528 | 4532 | 4536 | 4526 | 4527 | 4527 | 4529 | 4524 | 4525 | 4523 | 4524 | 4524 | 4525 | 4525 |
12 | 4525 | 4525 | 4526 | 4536 | 4536 | 4526 | 4527 | 4525 | 4524 | 4524 | 4524 | 4524 | 4525 | 4525 | 4525 |
13 | 4526 | 4526 | 4524 | 4526 | 4527 | 4526 | 4524 | 4529 | 4524 | 4524 | 4523 | 4525 | 4525 | 4525 | 4525 |
14 | 4528 | 4528 | 4525 | 4526 | 4524 | 4524 | 4527 | 4524 | 4524 | 4521 | 4526 | 4524 | 4524 | 4524 | 4524 |
15 | 4526 | 4526 | 4525 | 4526 | 4536 | 4526 | 4527 | 4529 | 4524 | 4526 | 4524 | 4525 | 4525 | 4524 | 4524 |
16 | 4526 | 4526 | 4526 | 4525 | 4526 | 4537 | 4525 | 4525 | 4526 | 4524 | 4526 | 4524 | 4525 | 4524 | 4524 |
17 | 4526 | 4526 | 4528 | 4527 | 4527 | 4526 | 4527 | 4529 | 4524 | 4525 | 4523 | 4524 | 4525 | 4525 | 4525 |
18 | 4525 | 4525 | 4526 | 4527 | 4527 | 4535 | 4524 | 4524 | 4526 | 4526 | 4525 | 4525 | 4525 | 4524 | 4524 |
19 | 4526 | 4526 | 4527 | 4525 | 4526 | 4523 | 4527 | 4530 | 4524 | 4525 | 4525 | 4523 | 4524 | 4524 | 4524 |
20 | 4526 | 4526 | 4526 | 4525 | 4527 | 4524 | 4526 | 4529 | 4525 | 4525 | 4523 | 4525 | 4524 | 4524 | 4524 |
21 | 4526 | 4526 | 4526 | 4527 | 4526 | 4526 | 4527 | 4529 | 4524 | 4525 | 4523 | 4525 | 4525 | 4528 | 4528 |
22 | 4525 | 4525 | 4525 | 4527 | 4526 | 4529 | 4527 | 4525 | 4524 | 4525 | 4523 | 4525 | 4525 | 4525 | 4525 |
23 | 4525 | 4525 | 4525 | 4526 | 4527 | 4526 | 4525 | 4529 | 4524 | 4524 | 4523 | 4525 | 4525 | 4524 | 4524 |
25 | 4528 | 4528 | 4528 | 4525 | 4537 | 4524 | 4529 | 4526 | 4523 | 4524 | 4524 | 4525 | 4525 | 4526 | 4526 |
30 | 4526 | 4526 | 4526 | 4535 | 4524 | 4524 | 4532 | 4527 | 4524 | 4523 | 4524 | 4524 | 4525 | 4524 | 4524 |
40 | 4526 | 4526 | 4526 | 4526 | 4526 | 4537 | 4527 | 4524 | 4524 | 4526 | 4524 | 4524 | 4525 | 4525 | 4525 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 4524 bytes | – | 100% |
1,000 | 4523 bytes | -1 byte | 100% |
10,000 | 4522 bytes | -1 byte | 100% |
100,000 | 4521 bytes | -1 byte | 0.29% |
1,000,000 | 4521 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 4531 bytes | +10 bytes (+0.22%) | – |
1 | 4531 bytes | +10 bytes (+0.22%) | – |
2 | 4549 bytes | +28 bytes (+0.62%) | +18 bytes |
3 | 4548 bytes | +27 bytes (+0.60%) | +17 bytes |
4 | 4582 bytes | +61 bytes (+1.35%) | +51 bytes |
5 | 4616 bytes | +95 bytes (+2.10%) | +85 bytes |
6 | 4653 bytes | +132 bytes (+2.92%) | +122 bytes |
7 | 4680 bytes | +159 bytes (+3.52%) | +149 bytes |
8 | 4713 bytes | +192 bytes (+4.25%) | +182 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4035 bytes | -486 bytes (-10.75%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 4196 bytes | -325 bytes (-7.19%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 4541 bytes | +20 bytes (+0.44%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 4557 bytes | +36 bytes (+0.80%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4568 bytes | +47 bytes (+1.04%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4608 bytes | +87 bytes (+1.92%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4888 bytes | +367 bytes (+8.12%) |