Microsoft |
42690 bytes (41.7k)
|
CDN |
Boot |
38992 bytes (38.1k)
|
CDN |
jsdelivr |
38992 bytes (38.1k)
|
CDN |
Baidu |
33892 bytes (33.1k)
|
CDN |
cdnjs |
33885 bytes (33.1k)
|
CDN |
gzip -6 (default) |
33693 bytes (32.9k)
|
local copy |
33673 bytes (32.9k)
|
CDN | |
gzip -9 |
33646 bytes (32.9k)
|
local copy |
libdeflate -12 |
32530 bytes (31.8k)
|
local copy |
7zip -mx=9 -tgzip |
32507 bytes (31.7k)
|
local copy |
kzip -s0 -rn -b1 |
32506 bytes (31.7k)
|
local copy |
zultra |
32472 bytes (31.7k)
|
local copy |
Yandex |
32469 bytes (31.7k)
|
CDN |
pigz -11 -n |
32461 bytes (31.7k)
|
local copy |
Zopfli |
32424 bytes (31.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 22 | --bsr22 |
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 |
---|---|---|---|
Microsoft | 42690 bytes | b8d64d0bc142b3f670cc0611b0aebcae | (invalid) |
Boot | 38992 bytes | b8d64d0bc142b3f670cc0611b0aebcae | March 18, 2015 @ 09:42 |
jsdelivr | 38992 bytes | b8d64d0bc142b3f670cc0611b0aebcae | (invalid) |
cdnjs | 33885 bytes | b8d64d0bc142b3f670cc0611b0aebcae | (invalid) |
33673 bytes | b8d64d0bc142b3f670cc0611b0aebcae | (invalid) | |
Yandex | 32469 bytes | b8d64d0bc142b3f670cc0611b0aebcae | June 15, 2015 @ 21:17 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 33892 bytes | a13f7f208ba534681deadb1ec7a2e54a | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
32424 bytes | -1 byte | zopfli --i100000 --mls2048 --bsr22 --lazy --ohh | January 8, 2016 @ 12:37 |
32425 bytes | -2 bytes | zopfli --i100000 --mls2048 --bsr10 --lazy --ohh | September 1, 2015 @ 23:38 |
32427 bytes | -5 bytes | zopfli --i10000 --mls2048 --bsr10 --lazy --ohh | September 1, 2015 @ 21:06 |
32432 bytes | -8 bytes | zopfli --i1000 --mls2048 --bsr10 --lazy --ohh | September 1, 2015 @ 20:37 |
32440 bytes | – | zopfli --i100 --mls2048 --bsr10 --lazy --ohh | September 1, 2015 @ 20:21 |
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 | 32442 | 32442 | 32441 | 32445 | 32442 | 32441 | 32441 | 32451 | 32451 | 32454 | 32429 | 32433 | 32434 | 32429 | 32437 |
4 | 32443 | 32441 | 32439 | 32438 | 32441 | 32438 | 32438 | 32439 | 32450 | 32443 | 32428 | 32428 | 32428 | 32430 | 32446 |
6 | 32440 | 32428 | 32442 | 32438 | 32442 | 32439 | 32438 | 32451 | 32427 | 32431 | 32428 | 32429 | 32430 | 32429 | 32435 |
7 | 32442 | 32428 | 32442 | 32442 | 32437 | 32435 | 32437 | 32430 | 32428 | 32444 | 32428 | 32431 | 32430 | 32430 | 32447 |
8 | 32442 | 32429 | 32442 | 32443 | 32439 | 32443 | 32441 | 32450 | 32443 | 32432 | 32424 | 32429 | 32430 | 32429 | 32434 |
9 | 32428 | 32443 | 32442 | 32437 | 32442 | 32439 | 32441 | 32451 | 32442 | 32443 | 32428 | 32426 | 32434 | 32430 | 32440 |
10 | 32442 | 32427 | 32442 | 32438 | 32443 | 32443 | 32438 | 32451 | 32442 | 32451 | 32425 | 32429 | 32435 | 32430 | 32435 |
11 | 32442 | 32441 | 32442 | 32438 | 32442 | 32427 | 32442 | 32451 | 32430 | 32432 | 32425 | 32439 | 32431 | 32429 | 32434 |
12 | 32442 | 32427 | 32441 | 32442 | 32437 | 32435 | 32438 | 32449 | 32427 | 32430 | 32424 | 32427 | 32430 | 32429 | 32440 |
13 | 32442 | 32427 | 32432 | 32438 | 32442 | 32439 | 32441 | 32451 | 32442 | 32445 | 32424 | 32429 | 32431 | 32430 | 32435 |
14 | 32428 | 32427 | 32434 | 32439 | 32441 | 32439 | 32441 | 32451 | 32434 | 32432 | 32424 | 32427 | 32430 | 32429 | 32435 |
15 | 32442 | 32427 | 32433 | 32442 | 32437 | 32439 | 32437 | 32450 | 32441 | 32431 | 32424 | 32429 | 32430 | 32429 | 32435 |
16 | 32442 | 32427 | 32442 | 32442 | 32438 | 32440 | 32441 | 32450 | 32441 | 32440 | 32424 | 32429 | 32433 | 32429 | 32440 |
17 | 32442 | 32428 | 32433 | 32436 | 32442 | 32427 | 32441 | 32450 | 32435 | 32437 | 32424 | 32426 | 32430 | 32429 | 32434 |
18 | 32440 | 32427 | 32436 | 32431 | 32441 | 32440 | 32442 | 32451 | 32435 | 32444 | 32424 | 32426 | 32431 | 32429 | 32442 |
19 | 32442 | 32441 | 32442 | 32436 | 32440 | 32436 | 32442 | 32427 | 32435 | 32440 | 32428 | 32426 | 32431 | 32429 | 32436 |
20 | 32442 | 32440 | 32442 | 32441 | 32441 | 32441 | 32438 | 32451 | 32451 | 32433 | 32427 | 32427 | 32430 | 32429 | 32447 |
21 | 32442 | 32442 | 32442 | 32432 | 32442 | 32443 | 32439 | 32451 | 32435 | 32438 | 32427 | 32440 | 32431 | 32430 | 32434 |
22 | 32442 | 32427 | 32442 | 32438 | 32441 | 32443 | 32442 | 32428 | 32427 | 32438 | 32424 | 32427 | 32430 | 32429 | 32434 |
23 | 32426 | 32427 | 32433 | 32436 | 32437 | 32443 | 32438 | 32430 | 32433 | 32444 | 32424 | 32427 | 32430 | 32430 | 32442 |
25 | 32442 | 32427 | 32428 | 32429 | 32428 | 32443 | 32438 | 32451 | 32442 | 32450 | 32424 | 32427 | 32431 | 32430 | 32445 |
30 | 32426 | 32427 | 32443 | 32439 | 32442 | 32444 | 32451 | 32451 | 32427 | 32446 | 32424 | 32424 | 32430 | 32429 | 32445 |
40 | 32428 | 32427 | 32441 | 32443 | 32440 | 32440 | 32441 | 32450 | 32434 | 32438 | 32435 | 32426 | 32431 | 32429 | 32440 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 32440 bytes | – | 100% |
1,000 | 32430 bytes | -10 bytes | 100% |
10,000 | 32426 bytes | -4 bytes | 100% |
100,000 | 32424 bytes | -2 bytes | 6.38% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 32506 bytes | +82 bytes (+0.25%) | – |
1 | 32506 bytes | +82 bytes (+0.25%) | – |
2 | 32535 bytes | +111 bytes (+0.34%) | +29 bytes |
3 | 32558 bytes | +134 bytes (+0.41%) | +52 bytes |
4 | 32589 bytes | +165 bytes (+0.51%) | +83 bytes |
5 | 32604 bytes | +180 bytes (+0.56%) | +98 bytes |
6 | 32616 bytes | +192 bytes (+0.59%) | +110 bytes |
7 | 32647 bytes | +223 bytes (+0.69%) | +141 bytes |
8 | 32685 bytes | +261 bytes (+0.80%) | +179 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 25893 bytes | -6531 bytes (-20.14%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 26764 bytes | -5660 bytes (-17.46%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 28464 bytes | -3960 bytes (-12.21%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 29821 bytes | -2603 bytes (-8.03%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 29910 bytes | -2514 bytes (-7.75%) |
LZMA2 (Wikipedia) | xz | xz -9 | 30964 bytes | -1460 bytes (-4.50%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 31667 bytes | -757 bytes (-2.33%) |