unpkg |
7483 bytes (7.3k)
|
CDN |
Boot |
6745 bytes (6.6k)
|
CDN |
cdnjs |
6745 bytes (6.6k)
|
CDN |
gzip -6 (default) |
6741 bytes (6.6k)
|
local copy |
gzip -9 |
6737 bytes (6.6k)
|
local copy |
libdeflate -12 |
6572 bytes (6.4k)
|
local copy |
7zip -mx=9 -tgzip |
6570 bytes (6.4k)
|
local copy |
kzip -s0 -rn -b0 |
6563 bytes (6.4k)
|
local copy |
zultra |
6563 bytes (6.4k)
|
local copy |
pigz -11 -n |
6559 bytes (6.4k)
|
local copy |
Zopfli |
6543 bytes (6.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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) | Timestamp |
---|---|---|---|
unpkg | 7483 bytes | 52caef864228e0b4ca9f97eced0ab2bb | (invalid) |
Boot | 6745 bytes | 52caef864228e0b4ca9f97eced0ab2bb | May 30, 2020 @ 05:16 |
cdnjs | 6745 bytes | 52caef864228e0b4ca9f97eced0ab2bb | May 30, 2020 @ 05:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
6543 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr9 --lazy --ohh | May 19, 2020 @ 19:01 |
6544 bytes | -2 bytes | zopfli --i10000 --mls2048 --bsr14 --lazy --ohh | May 19, 2020 @ 14:38 |
6546 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr14 --lazy --ohh | May 19, 2020 @ 14:36 |
6548 bytes | – | zopfli --i100 --mls2048 --bsr14 --lazy --ohh | May 19, 2020 @ 14:32 |
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 | 6564 | 6564 | 6563 | 6565 | 6564 | 6554 | 6560 | 6559 | 6559 | 6562 | 6562 | 6562 | 6562 | 6562 | 6562 |
4 | 6561 | 6559 | 6560 | 6560 | 6558 | 6552 | 6551 | 6553 | 6553 | 6556 | 6556 | 6562 | 6548 | 6547 | 6547 |
6 | 6559 | 6564 | 6559 | 6559 | 6559 | 6559 | 6557 | 6554 | 6558 | 6556 | 6545 | 6545 | 6561 | 6552 | 6552 |
7 | 6559 | 6559 | 6560 | 6554 | 6558 | 6554 | 6564 | 6559 | 6560 | 6560 | 6557 | 6562 | 6546 | 6546 | 6546 |
8 | 6564 | 6564 | 6558 | 6559 | 6564 | 6565 | 6563 | 6558 | 6555 | 6558 | 6562 | 6552 | 6545 | 6546 | 6546 |
9 | 6557 | 6557 | 6556 | 6549 | 6562 | 6553 | 6551 | 6554 | 6558 | 6560 | 6546 | 6562 | 6543 | 6548 | 6548 |
10 | 6559 | 6560 | 6558 | 6559 | 6559 | 6559 | 6560 | 6559 | 6553 | 6549 | 6562 | 6562 | 6563 | 6546 | 6546 |
11 | 6563 | 6563 | 6559 | 6559 | 6559 | 6559 | 6564 | 6560 | 6559 | 6558 | 6552 | 6562 | 6546 | 6546 | 6546 |
12 | 6565 | 6564 | 6565 | 6563 | 6565 | 6554 | 6548 | 6557 | 6559 | 6558 | 6545 | 6562 | 6563 | 6547 | 6546 |
13 | 6556 | 6558 | 6558 | 6559 | 6558 | 6559 | 6563 | 6559 | 6558 | 6558 | 6545 | 6546 | 6546 | 6548 | 6548 |
14 | 6564 | 6564 | 6559 | 6552 | 6552 | 6556 | 6552 | 6554 | 6558 | 6551 | 6543 | 6546 | 6545 | 6547 | 6547 |
15 | 6559 | 6559 | 6556 | 6559 | 6556 | 6559 | 6565 | 6559 | 6558 | 6558 | 6556 | 6562 | 6550 | 6548 | 6548 |
16 | 6559 | 6558 | 6558 | 6552 | 6558 | 6556 | 6548 | 6559 | 6558 | 6558 | 6549 | 6548 | 6545 | 6548 | 6548 |
17 | 6564 | 6564 | 6558 | 6559 | 6559 | 6559 | 6548 | 6561 | 6559 | 6559 | 6546 | 6548 | 6545 | 6548 | 6547 |
18 | 6564 | 6565 | 6558 | 6559 | 6558 | 6556 | 6548 | 6554 | 6558 | 6550 | 6546 | 6546 | 6564 | 6546 | 6546 |
19 | 6555 | 6556 | 6558 | 6555 | 6559 | 6556 | 6556 | 6559 | 6559 | 6558 | 6545 | 6546 | 6545 | 6547 | 6547 |
20 | 6559 | 6564 | 6558 | 6558 | 6555 | 6557 | 6549 | 6558 | 6558 | 6558 | 6549 | 6546 | 6545 | 6552 | 6552 |
21 | 6564 | 6563 | 6559 | 6564 | 6559 | 6559 | 6560 | 6559 | 6558 | 6559 | 6562 | 6549 | 6546 | 6549 | 6549 |
22 | 6559 | 6564 | 6558 | 6558 | 6559 | 6556 | 6563 | 6559 | 6559 | 6556 | 6545 | 6546 | 6546 | 6547 | 6547 |
23 | 6563 | 6563 | 6558 | 6558 | 6558 | 6559 | 6558 | 6559 | 6558 | 6558 | 6545 | 6560 | 6546 | 6547 | 6547 |
25 | 6564 | 6564 | 6558 | 6559 | 6558 | 6559 | 6549 | 6558 | 6558 | 6558 | 6553 | 6562 | 6563 | 6550 | 6550 |
30 | 6559 | 6559 | 6559 | 6559 | 6559 | 6559 | 6552 | 6558 | 6558 | 6556 | 6545 | 6548 | 6562 | 6546 | 6546 |
40 | 6559 | 6564 | 6560 | 6559 | 6558 | 6559 | 6560 | 6560 | 6559 | 6558 | 6543 | 6544 | 6545 | 6545 | 6546 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6548 bytes | – | 100% |
1,000 | 6546 bytes | -2 bytes | 100% |
10,000 | 6544 bytes | -2 bytes | 100% |
100,000 | 6544 bytes | – | 2.03% |
1,000,000 | 6543 bytes | -1 byte | 1.16% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6563 bytes | +20 bytes (+0.31%) | – |
1 | 6563 bytes | +20 bytes (+0.31%) | – |
2 | 6579 bytes | +36 bytes (+0.55%) | +16 bytes |
3 | 6603 bytes | +60 bytes (+0.92%) | +40 bytes |
4 | 6620 bytes | +77 bytes (+1.18%) | +57 bytes |
5 | 6624 bytes | +81 bytes (+1.24%) | +61 bytes |
6 | 6653 bytes | +110 bytes (+1.68%) | +90 bytes |
7 | 6690 bytes | +147 bytes (+2.25%) | +127 bytes |
8 | 6714 bytes | +171 bytes (+2.61%) | +151 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5867 bytes | -676 bytes (-10.33%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6110 bytes | -433 bytes (-6.62%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6120 bytes | -423 bytes (-6.46%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6534 bytes | -9 bytes (-0.14%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6548 bytes | +5 bytes (+0.08%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6557 bytes | +14 bytes (+0.21%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6644 bytes | +101 bytes (+1.54%) |