Boot |
156005 bytes (152.3k)
|
CDN |
cdnjs |
128215 bytes (125.2k)
|
CDN |
gzip -6 (default) |
126310 bytes (123.3k)
|
local copy |
gzip -9 |
125857 bytes (122.9k)
|
local copy |
7zip -mx=9 -tgzip |
121883 bytes (119.0k)
|
local copy |
zultra |
121727 bytes (118.9k)
|
local copy |
libdeflate -12 |
121684 bytes (118.8k)
|
local copy |
pigz -11 -n |
121468 bytes (118.6k)
|
local copy |
kzip -s0 -rn -b0 |
121334 bytes (118.5k)
|
local copy |
Zopfli |
121275 bytes (118.4k)
|
local copy |
Zopfli (defluff) |
121272 bytes (118.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 12 | --bsr12 |
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 | 156005 bytes | 2deb5c8151b781c5c7db32e9af6e3f87 | August 14, 2015 @ 04:44 |
cdnjs | 128215 bytes | 2deb5c8151b781c5c7db32e9af6e3f87 | August 13, 2015 @ 11:04 |
Size | Improvement | Parameters | Found |
---|---|---|---|
121275 bytes | -16 bytes | zopfli --i100000 --mls2 --bsr12 --lazy --ohh | July 21, 2016 @ 16:50 |
121291 bytes | -1 byte | zopfli --i10000 --mls2 --bsr12 --lazy --ohh | October 5, 2015 @ 18:58 |
121292 bytes | -13 bytes | zopfli --i10000 --mls2 --bsr11 --lazy --ohh | October 5, 2015 @ 18:27 |
121305 bytes | -3 bytes | zopfli --i1000 --mls2 --bsr12 --lazy --ohh | October 5, 2015 @ 18:15 |
121308 bytes | -3 bytes | zopfli --i1000 --mls2 --bsr11 --lazy --ohh | October 5, 2015 @ 18:05 |
121311 bytes | -25 bytes | zopfli --i1000 --mls32 --bsr11 --lazy --ohh | October 5, 2015 @ 18:01 |
121336 bytes | – | zopfli --i100 --mls512 --bsr7 --lazy --ohh | October 5, 2015 @ 11:01 |
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 | 121355 | 121455 | 121446 | 121483 | 121451 | 121451 | 121450 | 121461 | 121497 | 121459 | 121457 | 121486 | 121500 | 121496 | 121458 |
4 | 121323 | 121331 | 121301 | 121333 | 121431 | 121342 | 121320 | 121312 | 121330 | 121314 | 121315 | 121486 | 121500 | 121313 | 121299 |
6 | 121297 | 121296 | 121303 | 121318 | 121308 | 121308 | 121307 | 121296 | 121308 | 121295 | 121317 | 121486 | 121500 | 121305 | 121361 |
7 | 121344 | 121324 | 121418 | 121348 | 121351 | 121298 | 121305 | 121343 | 121300 | 121298 | 121442 | 121486 | 121500 | 121305 | 121438 |
8 | 121295 | 121297 | 121433 | 121345 | 121431 | 121320 | 121431 | 121446 | 121430 | 121428 | 121423 | 121486 | 121500 | 121435 | 121426 |
9 | 121318 | 121305 | 121302 | 121302 | 121430 | 121320 | 121428 | 121430 | 121438 | 121419 | 121430 | 121433 | 121524 | 121434 | 121438 |
10 | 121309 | 121295 | 121301 | 121328 | 121296 | 121304 | 121429 | 121427 | 121438 | 121419 | 121436 | 121428 | 121433 | 121452 | 121440 |
11 | 121292 | 121349 | 121426 | 121345 | 121297 | 121317 | 121429 | 121433 | 121429 | 121430 | 121424 | 121424 | 121429 | 121451 | 121433 |
12 | 121275 | 121297 | 121301 | 121332 | 121296 | 121318 | 121434 | 121439 | 121427 | 121419 | 121423 | 121435 | 121429 | 121434 | 121436 |
13 | 121317 | 121325 | 121426 | 121341 | 121423 | 121315 | 121429 | 121422 | 121432 | 121419 | 121424 | 121444 | 121433 | 121434 | 121435 |
14 | 121296 | 121321 | 121304 | 121320 | 121419 | 121317 | 121429 | 121427 | 121419 | 121419 | 121423 | 121435 | 121435 | 121432 | 121434 |
15 | 121292 | 121299 | 121301 | 121340 | 121298 | 121319 | 121429 | 121437 | 121425 | 121423 | 121424 | 121432 | 121435 | 121434 | 121438 |
16 | 121355 | 121346 | 121296 | 121338 | 121430 | 121321 | 121419 | 121434 | 121430 | 121430 | 121438 | 121428 | 121429 | 121430 | 121438 |
17 | 121328 | 121341 | 121418 | 121342 | 121431 | 121313 | 121434 | 121427 | 121436 | 121419 | 121430 | 121433 | 121436 | 121451 | 121435 |
18 | 121275 | 121298 | 121301 | 121305 | 121295 | 121318 | 121429 | 121433 | 121435 | 121419 | 121436 | 121428 | 121431 | 121434 | 121441 |
19 | 121293 | 121305 | 121299 | 121315 | 121293 | 121436 | 121428 | 121464 | 121438 | 121419 | 121423 | 121436 | 121432 | 121433 | 121434 |
20 | 121332 | 121316 | 121430 | 121348 | 121293 | 121318 | 121430 | 121419 | 121424 | 121426 | 121423 | 121427 | 121430 | 121433 | 121424 |
21 | 121324 | 121326 | 121428 | 121344 | 121425 | 121319 | 121429 | 121427 | 121438 | 121425 | 121430 | 121424 | 121435 | 121434 | 121438 |
22 | 121357 | 121300 | 121295 | 121350 | 121423 | 121319 | 121428 | 121433 | 121434 | 121419 | 121424 | 121427 | 121432 | 121434 | 121439 |
23 | 121297 | 121295 | 121298 | 121343 | 121293 | 121319 | 121428 | 121430 | 121430 | 121428 | 121423 | 121428 | 121428 | 121434 | 121435 |
25 | 121356 | 121317 | 121304 | 121348 | 121430 | 121319 | 121439 | 121429 | 121419 | 121425 | 121424 | 121428 | 121433 | 121434 | 121439 |
30 | 121354 | 121343 | 121432 | 121344 | 121421 | 121317 | 121434 | 121433 | 121433 | 121425 | 121423 | 121424 | 121433 | 121434 | 121428 |
40 | 121325 | 121325 | 121305 | 121418 | 121431 | 121317 | 121428 | 121431 | 121425 | 121419 | 121423 | 121435 | 121430 | 121428 | 121438 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 121336 bytes | – | 100% |
1,000 | 121305 bytes | -31 bytes | 100% |
10,000 | 121291 bytes | -14 bytes | 100% |
100,000 | 121275 bytes | -16 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 121334 bytes | +59 bytes (+0.05%) | – |
1 | 121468 bytes | +193 bytes (+0.16%) | +134 bytes |
2 | 121470 bytes | +195 bytes (+0.16%) | +136 bytes |
3 | 121415 bytes | +140 bytes (+0.12%) | +81 bytes |
4 | 121360 bytes | +85 bytes (+0.07%) | +26 bytes |
5 | 121338 bytes | +63 bytes (+0.05%) | +4 bytes |
6 | 121365 bytes | +90 bytes (+0.07%) | +31 bytes |
7 | 121431 bytes | +156 bytes (+0.13%) | +97 bytes |
8 | 121484 bytes | +209 bytes (+0.17%) | +150 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 82568 bytes | -38707 bytes (-31.92%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 88689 bytes | -32586 bytes (-26.87%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 95995 bytes | -25280 bytes (-20.85%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 100855 bytes | -20420 bytes (-16.84%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 105456 bytes | -15819 bytes (-13.04%) |
LZMA2 (Wikipedia) | xz | xz -9 | 107672 bytes | -13603 bytes (-11.22%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 110742 bytes | -10533 bytes (-8.69%) |