unpkg |
7475 bytes (7.3k)
|
CDN |
gzip -6 (default) |
6730 bytes (6.6k)
|
local copy |
gzip -9 |
6728 bytes (6.6k)
|
local copy |
7zip -mx=9 -tgzip |
6565 bytes (6.4k)
|
local copy |
libdeflate -12 |
6562 bytes (6.4k)
|
local copy |
kzip -s0 -rn -b1 |
6554 bytes (6.4k)
|
local copy |
pigz -11 -n |
6554 bytes (6.4k)
|
local copy |
zultra |
6553 bytes (6.4k)
|
local copy |
Zopfli |
6532 bytes (6.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 23 | --bsr23 |
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 | 7475 bytes | 6f4bb6d1c719d3607de8cf6d3b4b851f | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
6532 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr23 --lazy --ohh | May 19, 2020 @ 22:27 |
6533 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr18 --lazy --ohh | May 19, 2020 @ 15:29 |
6534 bytes | -1 byte | zopfli --i10000 --mls32768 --bsr18 --lazy --ohh | May 19, 2020 @ 14:41 |
6535 bytes | -2 bytes | zopfli --i1000 --mls32768 --bsr18 --lazy --ohh | May 19, 2020 @ 14:36 |
6537 bytes | – | zopfli --i100 --mls32768 --bsr17 --lazy --ohh | May 19, 2020 @ 14:30 |
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 | 6553 | 6553 | 6554 | 6555 | 6553 | 6547 | 6547 | 6552 | 6549 | 6552 | 6553 | 6550 | 6553 | 6553 | 6553 |
4 | 6551 | 6552 | 6551 | 6552 | 6552 | 6543 | 6540 | 6543 | 6549 | 6549 | 6542 | 6554 | 6554 | 6535 | 6535 |
6 | 6544 | 6545 | 6550 | 6549 | 6549 | 6550 | 6548 | 6549 | 6549 | 6548 | 6543 | 6534 | 6554 | 6536 | 6536 |
7 | 6548 | 6537 | 6549 | 6546 | 6550 | 6537 | 6549 | 6550 | 6549 | 6549 | 6539 | 6551 | 6554 | 6533 | 6533 |
8 | 6552 | 6552 | 6549 | 6550 | 6553 | 6549 | 6554 | 6544 | 6544 | 6550 | 6545 | 6542 | 6553 | 6534 | 6534 |
9 | 6547 | 6554 | 6549 | 6546 | 6552 | 6542 | 6550 | 6550 | 6549 | 6549 | 6543 | 6537 | 6536 | 6534 | 6534 |
10 | 6548 | 6548 | 6552 | 6546 | 6550 | 6549 | 6551 | 6551 | 6542 | 6548 | 6543 | 6553 | 6553 | 6533 | 6533 |
11 | 6554 | 6553 | 6549 | 6549 | 6550 | 6545 | 6550 | 6550 | 6549 | 6548 | 6545 | 6553 | 6553 | 6542 | 6542 |
12 | 6555 | 6555 | 6555 | 6554 | 6537 | 6537 | 6540 | 6550 | 6549 | 6548 | 6549 | 6539 | 6553 | 6533 | 6533 |
13 | 6549 | 6549 | 6549 | 6549 | 6550 | 6550 | 6550 | 6548 | 6550 | 6549 | 6553 | 6534 | 6554 | 6553 | 6553 |
14 | 6553 | 6553 | 6543 | 6542 | 6542 | 6543 | 6542 | 6545 | 6549 | 6539 | 6548 | 6536 | 6536 | 6532 | 6532 |
15 | 6548 | 6548 | 6549 | 6549 | 6550 | 6539 | 6549 | 6550 | 6549 | 6549 | 6539 | 6551 | 6533 | 6553 | 6553 |
16 | 6548 | 6554 | 6549 | 6549 | 6534 | 6538 | 6537 | 6550 | 6549 | 6544 | 6539 | 6540 | 6541 | 6536 | 6536 |
17 | 6554 | 6553 | 6551 | 6549 | 6550 | 6536 | 6551 | 6552 | 6549 | 6549 | 6539 | 6542 | 6554 | 6533 | 6533 |
18 | 6548 | 6548 | 6548 | 6550 | 6552 | 6537 | 6537 | 6545 | 6549 | 6548 | 6545 | 6537 | 6553 | 6533 | 6533 |
19 | 6549 | 6553 | 6548 | 6549 | 6550 | 6537 | 6551 | 6548 | 6549 | 6548 | 6539 | 6553 | 6538 | 6534 | 6534 |
20 | 6547 | 6550 | 6549 | 6550 | 6552 | 6538 | 6539 | 6550 | 6548 | 6548 | 6539 | 6538 | 6553 | 6553 | 6553 |
21 | 6554 | 6554 | 6551 | 6549 | 6550 | 6550 | 6551 | 6550 | 6549 | 6543 | 6554 | 6541 | 6539 | 6539 | 6539 |
22 | 6549 | 6549 | 6549 | 6547 | 6553 | 6538 | 6537 | 6550 | 6549 | 6548 | 6543 | 6539 | 6553 | 6532 | 6532 |
23 | 6554 | 6554 | 6549 | 6549 | 6550 | 6550 | 6551 | 6550 | 6548 | 6548 | 6553 | 6540 | 6532 | 6532 | 6532 |
25 | 6554 | 6554 | 6549 | 6552 | 6550 | 6538 | 6549 | 6550 | 6549 | 6548 | 6546 | 6535 | 6553 | 6534 | 6534 |
30 | 6547 | 6552 | 6550 | 6550 | 6550 | 6549 | 6538 | 6551 | 6549 | 6549 | 6539 | 6540 | 6553 | 6536 | 6536 |
40 | 6548 | 6549 | 6549 | 6549 | 6550 | 6549 | 6551 | 6548 | 6550 | 6549 | 6539 | 6540 | 6532 | 6532 | 6532 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 6537 bytes | – | 100% |
1,000 | 6535 bytes | -2 bytes | 100% |
10,000 | 6534 bytes | -1 byte | 100% |
100,000 | 6533 bytes | -1 byte | 10.14% |
1,000,000 | 6532 bytes | -1 byte | 6.09% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 6554 bytes | +22 bytes (+0.34%) | – |
1 | 6554 bytes | +22 bytes (+0.34%) | – |
2 | 6568 bytes | +36 bytes (+0.55%) | +14 bytes |
3 | 6593 bytes | +61 bytes (+0.93%) | +39 bytes |
4 | 6611 bytes | +79 bytes (+1.21%) | +57 bytes |
5 | 6616 bytes | +84 bytes (+1.29%) | +62 bytes |
6 | 6644 bytes | +112 bytes (+1.71%) | +90 bytes |
7 | 6682 bytes | +150 bytes (+2.30%) | +128 bytes |
8 | 6708 bytes | +176 bytes (+2.69%) | +154 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 5858 bytes | -674 bytes (-10.32%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 6100 bytes | -432 bytes (-6.61%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 6112 bytes | -420 bytes (-6.43%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 6524 bytes | -8 bytes (-0.12%) |
LZMA2 (Wikipedia) | xz | xz -9 | 6540 bytes | +8 bytes (+0.12%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 6557 bytes | +25 bytes (+0.38%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 6634 bytes | +102 bytes (+1.56%) |