Boot |
6574 bytes (6.4k)
|
CDN |
jsdelivr |
6574 bytes (6.4k)
|
CDN |
gzip -6 (default) |
5869 bytes (5.7k)
|
local copy |
cdnjs |
5862 bytes (5.7k)
|
CDN |
gzip -9 |
5856 bytes (5.7k)
|
local copy |
fastcdn |
5843 bytes (5.7k)
|
CDN |
unpkg |
5843 bytes (5.7k)
|
CDN |
Yandex |
5835 bytes (5.7k)
|
CDN |
libdeflate -12 |
5684 bytes (5.6k)
|
local copy |
7zip -mx=9 -tgzip |
5679 bytes (5.5k)
|
local copy |
pigz -11 -n |
5673 bytes (5.5k)
|
local copy |
kzip -s0 -rn -b1 |
5672 bytes (5.5k)
|
local copy |
zultra |
5671 bytes (5.5k)
|
local copy |
Zopfli |
5664 bytes (5.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000000 | --i10000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 17 | --bsr17 |
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 | 6574 bytes | 543feb1ecaf06ea516f8cec5f9f3f279 | (invalid) |
jsdelivr | 6574 bytes | 543feb1ecaf06ea516f8cec5f9f3f279 | (invalid) |
cdnjs | 5862 bytes | 543feb1ecaf06ea516f8cec5f9f3f279 | (invalid) |
fastcdn | 5843 bytes | 543feb1ecaf06ea516f8cec5f9f3f279 | November 5, 2015 @ 05:55 |
unpkg | 5843 bytes | 543feb1ecaf06ea516f8cec5f9f3f279 | July 11, 2016 @ 16:48 |
Yandex | 5835 bytes | 543feb1ecaf06ea516f8cec5f9f3f279 | December 22, 2015 @ 17:09 |
Size | Improvement | Parameters | Found |
---|---|---|---|
5664 bytes | -1 byte | zopfli --i10000000 --mls256 --bsr17 --lazy --ohh | November 11, 2015 @ 21:13 |
5665 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr17 --lazy --ohh | September 22, 2015 @ 20:02 |
5667 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr12 --lazy --ohh | September 8, 2015 @ 11:05 |
5668 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr6 --lazy --ohh | September 8, 2015 @ 10:37 |
5669 bytes | – | zopfli --i100 --mls8192 --bsr10 --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 | 5671 | 5670 | 5680 | 5670 | 5670 | 5670 | 5670 | 5671 | 5670 | 5670 | 5670 | 5670 | 5669 | 5669 | 5669 |
4 | 5670 | 5670 | 5675 | 5670 | 5670 | 5675 | 5668 | 5670 | 5669 | 5670 | 5670 | 5668 | 5669 | 5668 | 5668 |
6 | 5680 | 5676 | 5671 | 5670 | 5677 | 5677 | 5671 | 5671 | 5669 | 5670 | 5670 | 5667 | 5667 | 5667 | 5667 |
7 | 5676 | 5674 | 5675 | 5670 | 5677 | 5674 | 5671 | 5672 | 5669 | 5670 | 5670 | 5667 | 5674 | 5672 | 5672 |
8 | 5673 | 5670 | 5675 | 5670 | 5677 | 5675 | 5671 | 5672 | 5669 | 5670 | 5670 | 5670 | 5669 | 5667 | 5667 |
9 | 5680 | 5675 | 5679 | 5670 | 5677 | 5670 | 5670 | 5672 | 5669 | 5670 | 5670 | 5670 | 5667 | 5667 | 5667 |
10 | 5680 | 5675 | 5675 | 5670 | 5677 | 5676 | 5678 | 5677 | 5669 | 5670 | 5670 | 5670 | 5667 | 5667 | 5667 |
11 | 5670 | 5670 | 5675 | 5670 | 5670 | 5670 | 5670 | 5672 | 5668 | 5670 | 5670 | 5670 | 5672 | 5671 | 5671 |
12 | 5673 | 5674 | 5677 | 5670 | 5677 | 5674 | 5671 | 5671 | 5669 | 5670 | 5670 | 5667 | 5669 | 5670 | 5670 |
13 | 5680 | 5674 | 5675 | 5670 | 5676 | 5670 | 5671 | 5670 | 5670 | 5670 | 5670 | 5670 | 5667 | 5667 | 5667 |
14 | 5672 | 5672 | 5674 | 5671 | 5670 | 5670 | 5671 | 5671 | 5669 | 5670 | 5670 | 5667 | 5668 | 5668 | 5668 |
15 | 5673 | 5677 | 5674 | 5670 | 5676 | 5675 | 5671 | 5679 | 5669 | 5670 | 5670 | 5667 | 5674 | 5667 | 5667 |
16 | 5680 | 5674 | 5675 | 5670 | 5676 | 5674 | 5670 | 5668 | 5669 | 5670 | 5670 | 5670 | 5667 | 5667 | 5667 |
17 | 5675 | 5674 | 5675 | 5670 | 5676 | 5675 | 5671 | 5664 | 5669 | 5670 | 5670 | 5670 | 5670 | 5667 | 5667 |
18 | 5674 | 5674 | 5675 | 5670 | 5677 | 5675 | 5670 | 5669 | 5669 | 5670 | 5670 | 5670 | 5667 | 5667 | 5667 |
19 | 5680 | 5680 | 5679 | 5670 | 5677 | 5675 | 5671 | 5677 | 5669 | 5670 | 5670 | 5670 | 5670 | 5667 | 5667 |
20 | 5674 | 5674 | 5679 | 5670 | 5677 | 5675 | 5671 | 5673 | 5669 | 5670 | 5670 | 5667 | 5669 | 5667 | 5667 |
21 | 5675 | 5676 | 5675 | 5670 | 5677 | 5675 | 5670 | 5677 | 5668 | 5670 | 5670 | 5670 | 5670 | 5667 | 5667 |
22 | 5672 | 5672 | 5679 | 5670 | 5678 | 5675 | 5671 | 5674 | 5669 | 5670 | 5670 | 5670 | 5667 | 5667 | 5667 |
23 | 5680 | 5674 | 5675 | 5670 | 5677 | 5675 | 5670 | 5669 | 5669 | 5670 | 5670 | 5670 | 5670 | 5667 | 5667 |
25 | 5674 | 5674 | 5675 | 5670 | 5677 | 5675 | 5671 | 5674 | 5669 | 5670 | 5670 | 5669 | 5667 | 5668 | 5668 |
30 | 5679 | 5675 | 5675 | 5670 | 5676 | 5675 | 5672 | 5672 | 5670 | 5670 | 5670 | 5667 | 5668 | 5668 | 5668 |
40 | 5679 | 5674 | 5675 | 5670 | 5676 | 5677 | 5672 | 5672 | 5670 | 5670 | 5670 | 5667 | 5668 | 5667 | 5667 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 5669 bytes | – | 100% |
1,000 | 5667 bytes | -2 bytes | 100% |
10,000 | 5667 bytes | – | 100% |
100,000 | 5665 bytes | -2 bytes | 69.28% |
1,000,000 | 5665 bytes | – | 2.03% |
10,000,000 | 5664 bytes | -1 byte | 0.29% |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 5672 bytes | +8 bytes (+0.14%) | – |
1 | 5672 bytes | +8 bytes (+0.14%) | – |
2 | 5696 bytes | +32 bytes (+0.56%) | +24 bytes |
3 | 5727 bytes | +63 bytes (+1.11%) | +55 bytes |
4 | 5746 bytes | +82 bytes (+1.45%) | +74 bytes |
5 | 5755 bytes | +91 bytes (+1.61%) | +83 bytes |
6 | 5789 bytes | +125 bytes (+2.21%) | +117 bytes |
7 | 5829 bytes | +165 bytes (+2.91%) | +157 bytes |
8 | 5856 bytes | +192 bytes (+3.39%) | +184 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4996 bytes | -668 bytes (-11.79%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5207 bytes | -457 bytes (-8.07%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 5302 bytes | -362 bytes (-6.39%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 5576 bytes | -88 bytes (-1.55%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 5676 bytes | +12 bytes (+0.21%) |
LZMA2 (Wikipedia) | xz | xz -9 | 5724 bytes | +60 bytes (+1.06%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5782 bytes | +118 bytes (+2.08%) |