Boot |
55105 bytes (53.8k)
|
CDN |
Baidu |
47938 bytes (46.8k)
|
CDN |
cdnjs |
47933 bytes (46.8k)
|
CDN |
gzip -6 (default) |
47762 bytes (46.6k)
|
local copy |
gzip -9 |
47731 bytes (46.6k)
|
local copy |
Yandex |
47722 bytes (46.6k)
|
CDN |
libdeflate -12 |
45562 bytes (44.5k)
|
local copy |
7zip -mx=9 -tgzip |
45484 bytes (44.4k)
|
local copy |
kzip -s0 -rn -b1 |
45409 bytes (44.3k)
|
local copy |
zultra |
45403 bytes (44.3k)
|
local copy |
pigz -11 -n |
45388 bytes (44.3k)
|
local copy |
Zopfli |
45304 bytes (44.2k)
|
local copy |
Zopfli (defluff) |
45301 bytes (44.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 20 | --bsr20 |
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 | 55105 bytes | 83f4e75a7c78181e6a364d852f5397b4 | March 19, 2015 @ 15:34 |
cdnjs | 47933 bytes | 83f4e75a7c78181e6a364d852f5397b4 | February 8, 2015 @ 14:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 47938 bytes | 5720574194f84d45b11a3c60a4c8553c | only whitespaces differ | January 7, 2015 @ 10:16 |
Yandex | 47722 bytes | 50b9955c1eef6d14e234eea2aab42d09 |
< (function(_1,_2){var _3=function(){},_4=function(it){for(v [...] > (function(_1,_2){var _3=function(){},_4=function(it){for(v [...] |
June 20, 2013 @ 11:59 |
Size | Improvement | Parameters | Found |
---|---|---|---|
45304 bytes | -1 byte | zopfli --i1000000 --mls8192 --bsr20 --lazy --ohh | February 26, 2020 @ 18:48 |
45305 bytes | -5 bytes | zopfli --i100000 --mls8192 --bsr20 --lazy --ohh | December 2, 2015 @ 14:45 |
45310 bytes | -6 bytes | zopfli --i10000 --mls8192 --bsr20 --lazy --ohh | November 22, 2015 @ 22:36 |
45316 bytes | -2 bytes | zopfli --i1000 --mls8192 --bsr20 --lazy --ohh | September 20, 2015 @ 01:31 |
45318 bytes | -3 bytes | zopfli --i1000 --mls8192 --bsr9 --lazy --ohh | September 10, 2015 @ 22:24 |
45321 bytes | – | zopfli --i100 --mls8192 --bsr10 --lazy --ohh | September 10, 2015 @ 15:15 |
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 | 45324 | 45329 | 45324 | 45323 | 45330 | 45327 | 45327 | 45324 | 45327 | 45323 | 45321 | 45336 | 45354 | 45343 | 45345 |
4 | 45317 | 45327 | 45325 | 45315 | 45323 | 45324 | 45327 | 45327 | 45324 | 45338 | 45331 | 45334 | 45354 | 45347 | 45329 |
6 | 45326 | 45322 | 45325 | 45324 | 45323 | 45322 | 45323 | 45323 | 45324 | 45335 | 45331 | 45332 | 45339 | 45323 | 45323 |
7 | 45323 | 45320 | 45323 | 45323 | 45323 | 45332 | 45349 | 45324 | 45333 | 45334 | 45335 | 45342 | 45338 | 45332 | 45343 |
8 | 45323 | 45325 | 45323 | 45323 | 45324 | 45322 | 45321 | 45320 | 45322 | 45339 | 45331 | 45337 | 45323 | 45317 | 45317 |
9 | 45333 | 45325 | 45330 | 45318 | 45323 | 45338 | 45324 | 45322 | 45324 | 45340 | 45331 | 45342 | 45307 | 45315 | 45337 |
10 | 45318 | 45323 | 45323 | 45323 | 45323 | 45332 | 45326 | 45326 | 45323 | 45339 | 45335 | 45336 | 45307 | 45345 | 45328 |
11 | 45332 | 45319 | 45325 | 45318 | 45325 | 45330 | 45324 | 45326 | 45323 | 45341 | 45330 | 45332 | 45333 | 45326 | 45338 |
12 | 45326 | 45319 | 45323 | 45321 | 45320 | 45340 | 45324 | 45325 | 45322 | 45345 | 45329 | 45336 | 45322 | 45348 | 45337 |
13 | 45326 | 45326 | 45334 | 45324 | 45323 | 45325 | 45325 | 45325 | 45322 | 45339 | 45331 | 45334 | 45323 | 45345 | 45321 |
14 | 45324 | 45321 | 45323 | 45323 | 45322 | 45332 | 45322 | 45324 | 45324 | 45334 | 45329 | 45334 | 45331 | 45318 | 45317 |
15 | 45323 | 45322 | 45326 | 45324 | 45324 | 45331 | 45325 | 45324 | 45324 | 45333 | 45330 | 45334 | 45343 | 45320 | 45343 |
16 | 45324 | 45321 | 45323 | 45323 | 45321 | 45331 | 45324 | 45324 | 45326 | 45324 | 45329 | 45335 | 45313 | 45319 | 45338 |
17 | 45324 | 45326 | 45330 | 45325 | 45323 | 45330 | 45323 | 45324 | 45326 | 45339 | 45331 | 45333 | 45333 | 45342 | 45337 |
18 | 45324 | 45323 | 45330 | 45317 | 45323 | 45336 | 45323 | 45325 | 45320 | 45335 | 45330 | 45332 | 45339 | 45338 | 45337 |
19 | 45323 | 45323 | 45327 | 45320 | 45321 | 45329 | 45323 | 45324 | 45322 | 45340 | 45330 | 45336 | 45324 | 45317 | 45339 |
20 | 45327 | 45324 | 45330 | 45318 | 45323 | 45330 | 45322 | 45321 | 45319 | 45339 | 45330 | 45333 | 45304 | 45316 | 45337 |
21 | 45325 | 45320 | 45323 | 45324 | 45321 | 45338 | 45327 | 45322 | 45326 | 45335 | 45330 | 45338 | 45306 | 45325 | 45335 |
22 | 45317 | 45322 | 45324 | 45323 | 45323 | 45330 | 45321 | 45323 | 45324 | 45324 | 45330 | 45333 | 45323 | 45334 | 45338 |
23 | 45323 | 45324 | 45327 | 45326 | 45323 | 45331 | 45323 | 45326 | 45322 | 45349 | 45331 | 45333 | 45323 | 45333 | 45344 |
25 | 45324 | 45323 | 45324 | 45325 | 45323 | 45322 | 45323 | 45329 | 45323 | 45332 | 45331 | 45337 | 45319 | 45320 | 45335 |
30 | 45324 | 45320 | 45330 | 45321 | 45323 | 45331 | 45324 | 45324 | 45321 | 45334 | 45329 | 45340 | 45337 | 45332 | 45327 |
40 | 45318 | 45319 | 45325 | 45320 | 45321 | 45338 | 45324 | 45326 | 45323 | 45343 | 45330 | 45333 | 45328 | 45322 | 45336 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 45320 bytes | – | 100% |
1,000 | 45316 bytes | -4 bytes | 100% |
10,000 | 45310 bytes | -6 bytes | 100% |
100,000 | 45305 bytes | -5 bytes | 1.16% |
1,000,000 | 45304 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 45430 bytes | +126 bytes (+0.28%) | +21 bytes |
1 | 45409 bytes | +105 bytes (+0.23%) | – |
2 | 45431 bytes | +127 bytes (+0.28%) | +22 bytes |
3 | 45463 bytes | +159 bytes (+0.35%) | +54 bytes |
4 | 45494 bytes | +190 bytes (+0.42%) | +85 bytes |
5 | 45475 bytes | +171 bytes (+0.38%) | +66 bytes |
6 | 45500 bytes | +196 bytes (+0.43%) | +91 bytes |
7 | 45542 bytes | +238 bytes (+0.53%) | +133 bytes |
8 | 45572 bytes | +268 bytes (+0.59%) | +163 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 33888 bytes | -11416 bytes (-25.20%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 39726 bytes | -5578 bytes (-12.31%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 40380 bytes | -4924 bytes (-10.87%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 41706 bytes | -3598 bytes (-7.94%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42708 bytes | -2596 bytes (-5.73%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 43984 bytes | -1320 bytes (-2.91%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 44015 bytes | -1289 bytes (-2.85%) |