gzip -6 (default) |
15272 bytes (14.9k)
|
local copy |
gzip -9 |
15189 bytes (14.8k)
|
local copy |
Boot |
15181 bytes (14.8k)
|
CDN |
cdnjs |
15181 bytes (14.8k)
|
CDN |
7zip -mx=9 -tgzip |
14736 bytes (14.4k)
|
local copy |
libdeflate -12 |
14724 bytes (14.4k)
|
local copy |
zultra |
14680 bytes (14.3k)
|
local copy |
pigz -11 -n |
14653 bytes (14.3k)
|
local copy |
kzip -s0 -rn -b2 |
14652 bytes (14.3k)
|
local copy |
Zopfli |
14640 bytes (14.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 25 | --bsr25 |
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 | 15181 bytes | d5593b94cdc1b8d03f7e079046b3c6ff | (invalid) |
cdnjs | 15181 bytes | d5593b94cdc1b8d03f7e079046b3c6ff | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
14640 bytes | -1 byte | zopfli --i1000000 --mls2048 --bsr25 --lazy --ohh | March 16, 2021 @ 22:27 |
14641 bytes | -1 byte | zopfli --i100000 --mls256 --bsr14 --lazy --ohh | March 15, 2021 @ 14:37 |
14642 bytes | -1 byte | zopfli --i1000 --mls256 --bsr40 --lazy --ohh | March 12, 2021 @ 14:10 |
14643 bytes | -3 bytes | zopfli --i1000 --mls64 --bsr4 --lazy --ohh | March 12, 2021 @ 14:07 |
14646 bytes | – | zopfli --i100 --mls2048 --bsr13 --lazy --ohh | March 12, 2021 @ 13:09 |
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 | 14647 | 14647 | 14646 | 14646 | 14646 | 14646 | 14645 | 14645 | 14644 | 14646 | 14647 | 14647 | 14647 | 14645 | 14665 |
4 | 14644 | 14643 | 14644 | 14644 | 14643 | 14642 | 14644 | 14644 | 14645 | 14642 | 14642 | 14642 | 14644 | 14645 | 14661 |
6 | 14643 | 14642 | 14644 | 14643 | 14643 | 14642 | 14643 | 14641 | 14642 | 14643 | 14642 | 14645 | 14659 | 14644 | 14644 |
7 | 14644 | 14643 | 14644 | 14642 | 14642 | 14642 | 14644 | 14640 | 14642 | 14642 | 14640 | 14645 | 14662 | 14644 | 14660 |
8 | 14644 | 14642 | 14642 | 14642 | 14642 | 14643 | 14643 | 14641 | 14642 | 14648 | 14642 | 14642 | 14646 | 14645 | 14644 |
9 | 14644 | 14642 | 14644 | 14642 | 14644 | 14642 | 14644 | 14640 | 14642 | 14642 | 14645 | 14644 | 14644 | 14644 | 14661 |
10 | 14644 | 14644 | 14644 | 14642 | 14644 | 14642 | 14644 | 14641 | 14642 | 14643 | 14642 | 14642 | 14660 | 14660 | 14644 |
11 | 14644 | 14643 | 14644 | 14642 | 14643 | 14643 | 14644 | 14642 | 14643 | 14642 | 14642 | 14642 | 14644 | 14644 | 14661 |
12 | 14643 | 14643 | 14644 | 14642 | 14644 | 14643 | 14646 | 14640 | 14642 | 14642 | 14644 | 14644 | 14659 | 14664 | 14644 |
13 | 14644 | 14643 | 14644 | 14643 | 14642 | 14642 | 14643 | 14642 | 14643 | 14642 | 14642 | 14642 | 14644 | 14644 | 14660 |
14 | 14644 | 14644 | 14644 | 14642 | 14642 | 14642 | 14642 | 14641 | 14643 | 14642 | 14640 | 14642 | 14659 | 14662 | 14660 |
15 | 14644 | 14644 | 14644 | 14642 | 14644 | 14642 | 14644 | 14640 | 14645 | 14643 | 14640 | 14642 | 14658 | 14644 | 14660 |
16 | 14644 | 14642 | 14644 | 14643 | 14642 | 14642 | 14642 | 14641 | 14644 | 14642 | 14642 | 14642 | 14644 | 14660 | 14661 |
17 | 14644 | 14644 | 14643 | 14642 | 14642 | 14642 | 14642 | 14640 | 14643 | 14642 | 14642 | 14642 | 14644 | 14662 | 14661 |
18 | 14643 | 14644 | 14643 | 14643 | 14643 | 14643 | 14642 | 14642 | 14641 | 14642 | 14642 | 14642 | 14644 | 14644 | 14644 |
19 | 14644 | 14643 | 14644 | 14644 | 14643 | 14643 | 14644 | 14642 | 14642 | 14642 | 14642 | 14642 | 14644 | 14644 | 14661 |
20 | 14644 | 14642 | 14644 | 14643 | 14642 | 14642 | 14643 | 14642 | 14642 | 14642 | 14642 | 14642 | 14644 | 14644 | 14644 |
21 | 14644 | 14644 | 14643 | 14642 | 14643 | 14643 | 14642 | 14640 | 14643 | 14642 | 14642 | 14642 | 14644 | 14644 | 14644 |
22 | 14644 | 14642 | 14643 | 14643 | 14644 | 14643 | 14644 | 14642 | 14642 | 14642 | 14644 | 14642 | 14644 | 14644 | 14661 |
23 | 14644 | 14644 | 14644 | 14643 | 14643 | 14642 | 14644 | 14641 | 14643 | 14642 | 14642 | 14644 | 14644 | 14662 | 14644 |
25 | 14644 | 14642 | 14644 | 14643 | 14642 | 14642 | 14644 | 14640 | 14642 | 14642 | 14640 | 14642 | 14644 | 14661 | 14644 |
30 | 14643 | 14642 | 14644 | 14642 | 14644 | 14642 | 14644 | 14643 | 14642 | 14642 | 14640 | 14644 | 14644 | 14663 | 14660 |
40 | 14644 | 14643 | 14643 | 14643 | 14642 | 14643 | 14644 | 14642 | 14642 | 14642 | 14642 | 14642 | 14645 | 14644 | 14660 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14646 bytes | – | 100% |
1,000 | 14642 bytes | -4 bytes | 100% |
10,000 | 14642 bytes | – | 100% |
100,000 | 14641 bytes | -1 byte | 38.84% |
1,000,000 | 14640 bytes | -1 byte | 5.51% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 14686 bytes | +46 bytes (+0.31%) | +34 bytes |
1 | 14686 bytes | +46 bytes (+0.31%) | +34 bytes |
2 | 14652 bytes | +12 bytes (+0.08%) | – |
3 | 14673 bytes | +33 bytes (+0.23%) | +21 bytes |
4 | 14708 bytes | +68 bytes (+0.46%) | +56 bytes |
5 | 14721 bytes | +81 bytes (+0.55%) | +69 bytes |
6 | 14740 bytes | +100 bytes (+0.68%) | +88 bytes |
7 | 14786 bytes | +146 bytes (+1.00%) | +134 bytes |
8 | 14815 bytes | +175 bytes (+1.20%) | +163 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12272 bytes | -2368 bytes (-16.17%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12540 bytes | -2100 bytes (-14.34%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13237 bytes | -1403 bytes (-9.58%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14028 bytes | -612 bytes (-4.18%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14156 bytes | -484 bytes (-3.31%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14248 bytes | -392 bytes (-2.68%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15734 bytes | +1094 bytes (+7.47%) |