Boot |
8941 bytes (8.7k)
|
CDN |
cdnjs |
7971 bytes (7.8k)
|
CDN |
gzip -6 (default) |
7957 bytes (7.8k)
|
local copy |
unpkg |
7945 bytes (7.8k)
|
CDN |
jsdelivr |
7937 bytes (7.8k)
|
CDN |
gzip -9 |
7935 bytes (7.7k)
|
local copy |
libdeflate -12 |
7747 bytes (7.6k)
|
local copy |
7zip -mx=9 -tgzip |
7746 bytes (7.6k)
|
local copy |
kzip -s0 -rn -b6 |
7734 bytes (7.6k)
|
local copy |
zultra |
7714 bytes (7.5k)
|
local copy |
pigz -11 -n |
7633 bytes (7.5k)
|
local copy |
Zopfli |
7621 bytes (7.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000000 | --i10000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 |
---|---|---|---|
Boot | 8941 bytes | 6edad0b09347612195c91e053c8aa038 | June 18, 2017 @ 16:01 |
cdnjs | 7971 bytes | 6edad0b09347612195c91e053c8aa038 | (invalid) |
unpkg | 7945 bytes | 6edad0b09347612195c91e053c8aa038 | June 16, 2017 @ 10:12 |
jsdelivr | 7937 bytes | 6edad0b09347612195c91e053c8aa038 | December 4, 2019 @ 18:03 |
Size | Improvement | Parameters | Found |
---|---|---|---|
7621 bytes | -1 byte | zopfli --i10000000 --mls256 --bsr9 --lazy --ohh | June 17, 2017 @ 01:47 |
7622 bytes | -1 byte | zopfli --i100000 --mls256 --bsr9 --lazy --ohh | June 16, 2017 @ 11:08 |
7623 bytes | -1 byte | zopfli --i10000 --mls256 --bsr9 --lazy --ohh | June 16, 2017 @ 10:19 |
7624 bytes | -1 byte | zopfli --i1000 --mls128 --bsr17 --lazy --ohh | June 16, 2017 @ 10:16 |
7625 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr8 --lazy --ohh | June 16, 2017 @ 10:16 |
7627 bytes | – | zopfli --i100 --mls256 --bsr9 --lazy --ohh | June 16, 2017 @ 10:13 |
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 | 7672 | 7672 | 7673 | 7673 | 7674 | 7675 | 7673 | 7672 | 7675 | 7673 | 7644 | 7674 | 7675 | 7672 | 7672 |
4 | 7629 | 7628 | 7631 | 7639 | 7626 | 7634 | 7651 | 7656 | 7637 | 7631 | 7637 | 7637 | 7627 | 7632 | 7626 |
6 | 7649 | 7649 | 7629 | 7631 | 7628 | 7627 | 7629 | 7622 | 7627 | 7627 | 7623 | 7627 | 7641 | 7625 | 7625 |
7 | 7632 | 7631 | 7633 | 7629 | 7633 | 7626 | 7624 | 7624 | 7624 | 7627 | 7623 | 7624 | 7625 | 7629 | 7626 |
8 | 7631 | 7631 | 7629 | 7631 | 7623 | 7624 | 7626 | 7625 | 7624 | 7624 | 7626 | 7624 | 7625 | 7628 | 7625 |
9 | 7629 | 7629 | 7629 | 7629 | 7623 | 7629 | 7626 | 7621 | 7624 | 7623 | 7625 | 7624 | 7625 | 7628 | 7626 |
10 | 7632 | 7632 | 7628 | 7629 | 7624 | 7625 | 7626 | 7622 | 7626 | 7625 | 7625 | 7624 | 7626 | 7629 | 7628 |
11 | 7633 | 7632 | 7629 | 7629 | 7641 | 7641 | 7640 | 7637 | 7639 | 7625 | 7640 | 7627 | 7625 | 7629 | 7629 |
12 | 7633 | 7633 | 7652 | 7631 | 7623 | 7626 | 7626 | 7625 | 7625 | 7623 | 7627 | 7627 | 7627 | 7628 | 7625 |
13 | 7629 | 7629 | 7628 | 7631 | 7623 | 7629 | 7626 | 7625 | 7624 | 7624 | 7624 | 7622 | 7626 | 7626 | 7627 |
14 | 7624 | 7635 | 7627 | 7629 | 7625 | 7625 | 7625 | 7626 | 7625 | 7627 | 7626 | 7624 | 7626 | 7626 | 7625 |
15 | 7630 | 7631 | 7629 | 7634 | 7624 | 7626 | 7625 | 7622 | 7625 | 7624 | 7625 | 7627 | 7627 | 7628 | 7626 |
16 | 7634 | 7629 | 7627 | 7631 | 7627 | 7633 | 7626 | 7624 | 7629 | 7633 | 7625 | 7624 | 7627 | 7627 | 7627 |
17 | 7636 | 7631 | 7631 | 7629 | 7622 | 7629 | 7624 | 7625 | 7624 | 7624 | 7623 | 7627 | 7626 | 7626 | 7626 |
18 | 7633 | 7633 | 7629 | 7629 | 7623 | 7626 | 7626 | 7626 | 7624 | 7624 | 7623 | 7624 | 7626 | 7626 | 7626 |
19 | 7629 | 7629 | 7622 | 7629 | 7624 | 7625 | 7624 | 7622 | 7626 | 7624 | 7626 | 7626 | 7627 | 7627 | 7627 |
20 | 7632 | 7632 | 7629 | 7629 | 7624 | 7622 | 7627 | 7622 | 7624 | 7624 | 7623 | 7627 | 7627 | 7629 | 7627 |
21 | 7635 | 7631 | 7629 | 7623 | 7627 | 7624 | 7624 | 7628 | 7628 | 7625 | 7624 | 7627 | 7625 | 7627 | 7625 |
22 | 7629 | 7632 | 7625 | 7625 | 7626 | 7622 | 7626 | 7624 | 7625 | 7625 | 7623 | 7628 | 7628 | 7628 | 7628 |
23 | 7629 | 7635 | 7629 | 7627 | 7623 | 7628 | 7629 | 7623 | 7626 | 7627 | 7625 | 7623 | 7627 | 7629 | 7629 |
25 | 7631 | 7631 | 7628 | 7625 | 7623 | 7626 | 7628 | 7625 | 7624 | 7624 | 7623 | 7623 | 7627 | 7628 | 7628 |
30 | 7625 | 7630 | 7626 | 7626 | 7625 | 7630 | 7625 | 7623 | 7624 | 7626 | 7624 | 7625 | 7626 | 7629 | 7629 |
40 | 7634 | 7635 | 7628 | 7627 | 7623 | 7632 | 7626 | 7625 | 7624 | 7627 | 7623 | 7633 | 7625 | 7627 | 7627 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 7627 bytes | – | 100% |
1,000 | 7624 bytes | -3 bytes | 100% |
10,000 | 7623 bytes | -1 byte | 100% |
100,000 | 7622 bytes | -1 byte | 9.86% |
1,000,000 | 7622 bytes | – | 0.29% |
10,000,000 | 7621 bytes | -1 byte | 0.29% |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 7741 bytes | +120 bytes (+1.57%) | +7 bytes |
1 | 7741 bytes | +120 bytes (+1.57%) | +7 bytes |
2 | 7741 bytes | +120 bytes (+1.57%) | +7 bytes |
3 | 7773 bytes | +152 bytes (+1.99%) | +39 bytes |
4 | 7800 bytes | +179 bytes (+2.35%) | +66 bytes |
5 | 7798 bytes | +177 bytes (+2.32%) | +64 bytes |
6 | 7734 bytes | +113 bytes (+1.48%) | – |
7 | 7770 bytes | +149 bytes (+1.96%) | +36 bytes |
8 | 7787 bytes | +166 bytes (+2.18%) | +53 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 6976 bytes | -645 bytes (-8.46%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 7000 bytes | -621 bytes (-8.15%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 7410 bytes | -211 bytes (-2.77%) |
LZMA2 (Wikipedia) | xz | xz -9 | 7552 bytes | -69 bytes (-0.91%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 7681 bytes | +60 bytes (+0.79%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 7699 bytes | +78 bytes (+1.02%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 7852 bytes | +231 bytes (+3.03%) |