Boot |
45467 bytes (44.4k)
|
CDN |
cdnjs |
39995 bytes (39.1k)
|
CDN |
gzip -6 (default) |
39770 bytes (38.8k)
|
local copy |
gzip -9 |
39704 bytes (38.8k)
|
local copy |
39701 bytes (38.8k)
|
CDN | |
Yandex |
39698 bytes (38.8k)
|
CDN |
jsdelivr |
39698 bytes (38.8k)
|
CDN |
7zip -mx=9 -tgzip |
38486 bytes (37.6k)
|
local copy |
kzip -s0 -rn -b0 |
38480 bytes (37.6k)
|
local copy |
libdeflate -12 |
38468 bytes (37.6k)
|
local copy |
pigz -11 -n |
38459 bytes (37.6k)
|
local copy |
zultra |
38458 bytes (37.6k)
|
local copy |
Zopfli |
38409 bytes (37.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 7 | --bsr7 |
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 | 45467 bytes | 48eeee3bd2b189eb98b3d33e561ad614 | March 18, 2015 @ 10:33 |
cdnjs | 39995 bytes | 48eeee3bd2b189eb98b3d33e561ad614 | December 18, 2014 @ 18:00 |
39701 bytes | 48eeee3bd2b189eb98b3d33e561ad614 | September 17, 2014 @ 01:03 | |
Yandex | 39698 bytes | 48eeee3bd2b189eb98b3d33e561ad614 | June 11, 2015 @ 14:17 |
jsdelivr | 39698 bytes | 48eeee3bd2b189eb98b3d33e561ad614 | October 1, 2014 @ 18:50 |
Size | Improvement | Parameters | Found |
---|---|---|---|
38409 bytes | -2 bytes | zopfli --i100000 --mls4096 --bsr7 --lazy --ohh | November 30, 2015 @ 10:44 |
38411 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr8 --lazy --ohh | November 27, 2015 @ 23:43 |
38412 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr6 --lazy --ohh | November 27, 2015 @ 23:04 |
38413 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr8 --lazy --ohh | September 9, 2015 @ 12:31 |
38414 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr14 --lazy --ohh | September 9, 2015 @ 12:12 |
38415 bytes | -1 byte | zopfli --i10000 --mls512 --bsr13 --lazy --ohh | September 9, 2015 @ 11:58 |
38416 bytes | -2 bytes | zopfli --i1000 --mls1024 --bsr13 --lazy --ohh | September 7, 2015 @ 19:35 |
38418 bytes | -2 bytes | zopfli --i1000 --mls1024 --bsr8 --lazy --ohh | September 7, 2015 @ 19:34 |
38420 bytes | – | zopfli --i100 --mls2048 --bsr9 --lazy --ohh | September 7, 2015 @ 16:06 |
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 | 38415 | 38414 | 38414 | 38414 | 38416 | 38416 | 38417 | 38417 | 38418 | 38418 | 38429 | 38417 | 38416 | 38413 | 38414 |
4 | 38423 | 38423 | 38423 | 38420 | 38423 | 38423 | 38422 | 38423 | 38422 | 38419 | 38427 | 38419 | 38416 | 38413 | 38424 |
6 | 38426 | 38427 | 38424 | 38418 | 38424 | 38419 | 38422 | 38415 | 38421 | 38423 | 38427 | 38418 | 38412 | 38414 | 38423 |
7 | 38419 | 38420 | 38421 | 38419 | 38423 | 38416 | 38422 | 38420 | 38420 | 38421 | 38420 | 38409 | 38416 | 38419 | 38421 |
8 | 38419 | 38414 | 38420 | 38419 | 38419 | 38415 | 38422 | 38419 | 38427 | 38411 | 38419 | 38418 | 38416 | 38419 | 38419 |
9 | 38424 | 38424 | 38422 | 38419 | 38420 | 38416 | 38432 | 38429 | 38420 | 38429 | 38414 | 38415 | 38430 | 38414 | 38423 |
10 | 38423 | 38422 | 38419 | 38420 | 38419 | 38418 | 38422 | 38420 | 38419 | 38420 | 38428 | 38431 | 38416 | 38419 | 38421 |
11 | 38415 | 38416 | 38419 | 38419 | 38423 | 38415 | 38422 | 38420 | 38428 | 38416 | 38428 | 38436 | 38416 | 38413 | 38422 |
12 | 38419 | 38415 | 38418 | 38419 | 38421 | 38417 | 38424 | 38420 | 38419 | 38421 | 38419 | 38426 | 38415 | 38413 | 38421 |
13 | 38419 | 38414 | 38423 | 38418 | 38419 | 38419 | 38421 | 38419 | 38415 | 38415 | 38424 | 38418 | 38415 | 38414 | 38420 |
14 | 38421 | 38422 | 38420 | 38420 | 38423 | 38415 | 38420 | 38420 | 38422 | 38420 | 38425 | 38424 | 38414 | 38419 | 38420 |
15 | 38424 | 38424 | 38422 | 38419 | 38424 | 38415 | 38419 | 38420 | 38420 | 38421 | 38419 | 38416 | 38420 | 38413 | 38424 |
16 | 38423 | 38423 | 38426 | 38430 | 38424 | 38435 | 38428 | 38429 | 38429 | 38420 | 38419 | 38419 | 38415 | 38419 | 38419 |
17 | 38414 | 38415 | 38421 | 38419 | 38419 | 38418 | 38422 | 38428 | 38435 | 38433 | 38435 | 38431 | 38416 | 38419 | 38420 |
18 | 38422 | 38420 | 38420 | 38419 | 38411 | 38419 | 38422 | 38420 | 38426 | 38420 | 38419 | 38420 | 38417 | 38419 | 38420 |
19 | 38415 | 38414 | 38415 | 38419 | 38423 | 38419 | 38420 | 38419 | 38419 | 38420 | 38419 | 38420 | 38415 | 38419 | 38420 |
20 | 38415 | 38415 | 38415 | 38419 | 38419 | 38419 | 38420 | 38416 | 38420 | 38419 | 38418 | 38417 | 38416 | 38414 | 38420 |
21 | 38415 | 38415 | 38422 | 38418 | 38419 | 38415 | 38416 | 38415 | 38420 | 38424 | 38415 | 38425 | 38415 | 38414 | 38419 |
22 | 38422 | 38422 | 38421 | 38419 | 38419 | 38418 | 38420 | 38416 | 38419 | 38427 | 38426 | 38425 | 38420 | 38419 | 38420 |
23 | 38419 | 38414 | 38421 | 38421 | 38420 | 38414 | 38421 | 38419 | 38419 | 38419 | 38420 | 38416 | 38416 | 38414 | 38423 |
25 | 38415 | 38414 | 38420 | 38421 | 38420 | 38421 | 38421 | 38419 | 38419 | 38418 | 38426 | 38419 | 38415 | 38412 | 38422 |
30 | 38422 | 38415 | 38425 | 38418 | 38418 | 38418 | 38422 | 38423 | 38415 | 38421 | 38419 | 38425 | 38416 | 38413 | 38420 |
40 | 38418 | 38420 | 38416 | 38420 | 38419 | 38419 | 38423 | 38415 | 38419 | 38415 | 38425 | 38417 | 38416 | 38419 | 38421 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 38420 bytes | – | 100% |
1,000 | 38414 bytes | -6 bytes | 100% |
10,000 | 38413 bytes | -1 byte | 100% |
100,000 | 38409 bytes | -4 bytes | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 38480 bytes | +71 bytes (+0.18%) | – |
1 | 38484 bytes | +75 bytes (+0.20%) | +4 bytes |
2 | 38502 bytes | +93 bytes (+0.24%) | +22 bytes |
3 | 38534 bytes | +125 bytes (+0.33%) | +54 bytes |
4 | 38574 bytes | +165 bytes (+0.43%) | +94 bytes |
5 | 38566 bytes | +157 bytes (+0.41%) | +86 bytes |
6 | 38577 bytes | +168 bytes (+0.44%) | +97 bytes |
7 | 38616 bytes | +207 bytes (+0.54%) | +136 bytes |
8 | 38657 bytes | +248 bytes (+0.65%) | +177 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 31112 bytes | -7297 bytes (-19.00%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 32323 bytes | -6086 bytes (-15.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 33868 bytes | -4541 bytes (-11.82%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 35275 bytes | -3134 bytes (-8.16%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 36247 bytes | -2162 bytes (-5.63%) |
LZMA2 (Wikipedia) | xz | xz -9 | 36672 bytes | -1737 bytes (-4.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 37607 bytes | -802 bytes (-2.09%) |