Boot |
63997 bytes (62.5k)
|
CDN |
cdnjs |
55480 bytes (54.2k)
|
CDN |
gzip -6 (default) |
55220 bytes (53.9k)
|
local copy |
gzip -9 |
55166 bytes (53.9k)
|
local copy |
libdeflate -12 |
52578 bytes (51.3k)
|
local copy |
7zip -mx=9 -tgzip |
52560 bytes (51.3k)
|
local copy |
pigz -11 -n |
52508 bytes (51.3k)
|
local copy |
kzip -s0 -rn -b1 |
52502 bytes (51.3k)
|
local copy |
zultra |
52473 bytes (51.2k)
|
local copy |
Zopfli |
52324 bytes (51.1k)
|
local copy |
Zopfli (defluff) |
52323 bytes (51.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 13 | --bsr13 |
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 | 63997 bytes | cc2610b04e984868222722dacfafbd7b | March 19, 2015 @ 15:43 |
cdnjs | 55480 bytes | cc2610b04e984868222722dacfafbd7b | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52324 bytes | -2 bytes | zopfli --i1000000 --mls2 --bsr13 --lazy --ohh | January 30, 2020 @ 20:59 |
52326 bytes | -8 bytes | zopfli --i100000 --mls2 --bsr13 --lazy --ohh | December 3, 2015 @ 23:06 |
52334 bytes | -5 bytes | zopfli --i10000 --mls8 --bsr30 --lazy --ohh | September 24, 2015 @ 14:04 |
52339 bytes | -6 bytes | zopfli --i1000 --mls8 --bsr30 --lazy --ohh | September 24, 2015 @ 13:11 |
52345 bytes | -5 bytes | zopfli --i1000 --mls2 --bsr12 --lazy --ohh | September 22, 2015 @ 17:56 |
52350 bytes | -2 bytes | zopfli --i1000 --mls8 --bsr9 --lazy --ohh | September 19, 2015 @ 02:33 |
52352 bytes | -10 bytes | zopfli --i1000 --mls8 --bsr8 --lazy --ohh | September 19, 2015 @ 02:09 |
52362 bytes | – | zopfli --i100 --mls8 --bsr9 --lazy --ohh | September 18, 2015 @ 15:56 |
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 | 52408 | 52406 | 52404 | 52406 | 52407 | 52408 | 52406 | 52406 | 52405 | 52424 | 52402 | 52427 | 52423 | 52426 | 52407 |
4 | 52370 | 52357 | 52347 | 52399 | 52417 | 52409 | 52419 | 52412 | 52408 | 52406 | 52411 | 52424 | 52423 | 52411 | 52406 |
6 | 52359 | 52354 | 52358 | 52402 | 52400 | 52408 | 52402 | 52404 | 52406 | 52404 | 52416 | 52425 | 52418 | 52420 | 52413 |
7 | 52348 | 52348 | 52338 | 52399 | 52400 | 52405 | 52406 | 52419 | 52408 | 52406 | 52416 | 52423 | 52417 | 52414 | 52410 |
8 | 52345 | 52346 | 52346 | 52401 | 52401 | 52401 | 52405 | 52399 | 52404 | 52418 | 52414 | 52424 | 52414 | 52406 | 52412 |
9 | 52348 | 52348 | 52341 | 52399 | 52401 | 52402 | 52405 | 52401 | 52409 | 52415 | 52406 | 52423 | 52421 | 52415 | 52410 |
10 | 52367 | 52366 | 52359 | 52399 | 52403 | 52401 | 52401 | 52404 | 52407 | 52407 | 52414 | 52416 | 52423 | 52426 | 52411 |
11 | 52340 | 52345 | 52355 | 52401 | 52402 | 52401 | 52403 | 52405 | 52408 | 52404 | 52417 | 52424 | 52424 | 52424 | 52411 |
12 | 52325 | 52349 | 52357 | 52399 | 52401 | 52401 | 52401 | 52405 | 52407 | 52404 | 52416 | 52409 | 52423 | 52401 | 52418 |
13 | 52324 | 52341 | 52347 | 52399 | 52401 | 52401 | 52401 | 52399 | 52405 | 52403 | 52402 | 52423 | 52423 | 52412 | 52409 |
14 | 52346 | 52345 | 52422 | 52400 | 52403 | 52401 | 52400 | 52401 | 52407 | 52401 | 52416 | 52413 | 52424 | 52413 | 52410 |
15 | 52347 | 52341 | 52358 | 52409 | 52401 | 52401 | 52401 | 52412 | 52405 | 52400 | 52401 | 52423 | 52417 | 52405 | 52409 |
16 | 52354 | 52350 | 52349 | 52399 | 52401 | 52402 | 52406 | 52407 | 52406 | 52406 | 52406 | 52423 | 52420 | 52409 | 52409 |
17 | 52349 | 52349 | 52423 | 52403 | 52402 | 52403 | 52403 | 52401 | 52405 | 52415 | 52414 | 52422 | 52424 | 52403 | 52411 |
18 | 52329 | 52351 | 52350 | 52400 | 52402 | 52401 | 52401 | 52403 | 52403 | 52400 | 52407 | 52423 | 52422 | 52400 | 52410 |
19 | 52400 | 52400 | 52400 | 52400 | 52402 | 52401 | 52409 | 52399 | 52407 | 52400 | 52417 | 52423 | 52421 | 52405 | 52410 |
20 | 52346 | 52351 | 52357 | 52400 | 52403 | 52402 | 52401 | 52404 | 52408 | 52400 | 52416 | 52422 | 52423 | 52424 | 52410 |
21 | 52348 | 52351 | 52356 | 52400 | 52399 | 52401 | 52401 | 52401 | 52403 | 52415 | 52407 | 52423 | 52423 | 52405 | 52407 |
22 | 52355 | 52345 | 52357 | 52400 | 52402 | 52401 | 52406 | 52404 | 52406 | 52415 | 52401 | 52416 | 52425 | 52415 | 52414 |
23 | 52345 | 52341 | 52354 | 52400 | 52406 | 52402 | 52405 | 52401 | 52405 | 52416 | 52417 | 52422 | 52422 | 52415 | 52410 |
25 | 52352 | 52357 | 52350 | 52399 | 52402 | 52400 | 52405 | 52405 | 52407 | 52406 | 52412 | 52423 | 52422 | 52404 | 52410 |
30 | 52347 | 52350 | 52328 | 52399 | 52403 | 52401 | 52406 | 52403 | 52407 | 52417 | 52415 | 52422 | 52423 | 52405 | 52410 |
40 | 52348 | 52349 | 52353 | 52399 | 52402 | 52401 | 52400 | 52403 | 52408 | 52417 | 52415 | 52423 | 52422 | 52404 | 52412 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52349 bytes | – | 100% |
1,000 | 52339 bytes | -10 bytes | 100% |
10,000 | 52334 bytes | -5 bytes | 100% |
100,000 | 52326 bytes | -8 bytes | 2.61% |
1,000,000 | 52324 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 52568 bytes | +244 bytes (+0.47%) | +66 bytes |
1 | 52502 bytes | +178 bytes (+0.34%) | – |
2 | 52519 bytes | +195 bytes (+0.37%) | +17 bytes |
3 | 52555 bytes | +231 bytes (+0.44%) | +53 bytes |
4 | 52595 bytes | +271 bytes (+0.52%) | +93 bytes |
5 | 52618 bytes | +294 bytes (+0.56%) | +116 bytes |
6 | 52628 bytes | +304 bytes (+0.58%) | +126 bytes |
7 | 52651 bytes | +327 bytes (+0.62%) | +149 bytes |
8 | 52676 bytes | +352 bytes (+0.67%) | +174 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38448 bytes | -13876 bytes (-26.52%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 45532 bytes | -6792 bytes (-12.98%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 46853 bytes | -5471 bytes (-10.46%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 47973 bytes | -4351 bytes (-8.32%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49116 bytes | -3208 bytes (-6.13%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 50540 bytes | -1784 bytes (-3.41%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 50595 bytes | -1729 bytes (-3.30%) |