Boot |
155952 bytes (152.3k)
|
CDN |
cdnjs |
128181 bytes (125.2k)
|
CDN |
gzip -6 (default) |
126267 bytes (123.3k)
|
local copy |
gzip -9 |
125814 bytes (122.9k)
|
local copy |
7zip -mx=9 -tgzip |
121854 bytes (119.0k)
|
local copy |
zultra |
121688 bytes (118.8k)
|
local copy |
libdeflate -12 |
121681 bytes (118.8k)
|
local copy |
pigz -11 -n |
121430 bytes (118.6k)
|
local copy |
kzip -s0 -rn -b0 |
121284 bytes (118.4k)
|
local copy |
Zopfli |
121236 bytes (118.4k)
|
local copy |
Zopfli (defluff) |
121233 bytes (118.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 18 | --bsr18 |
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 | 155952 bytes | 4f35317213f9aff2aa7b94e84e3969e7 | August 11, 2015 @ 11:09 |
cdnjs | 128181 bytes | 4f35317213f9aff2aa7b94e84e3969e7 | August 10, 2015 @ 11:33 |
Size | Improvement | Parameters | Found |
---|---|---|---|
121236 bytes | -6 bytes | zopfli --i100000 --mls2 --bsr18 --lazy --ohh | March 27, 2017 @ 10:22 |
121242 bytes | -8 bytes | zopfli --i100000 --mls128 --bsr6 --lazy --ohh | July 21, 2016 @ 16:48 |
121250 bytes | -14 bytes | zopfli --i10000 --mls128 --bsr6 --lazy --ohh | October 5, 2015 @ 21:39 |
121264 bytes | -3 bytes | zopfli --i1000 --mls128 --bsr6 --lazy --ohh | October 5, 2015 @ 20:20 |
121267 bytes | -1 byte | zopfli --i1000 --mls32 --bsr21 --lazy --ohh | October 5, 2015 @ 20:15 |
121268 bytes | -1 byte | zopfli --i1000 --mls4 --bsr18 --lazy --ohh | October 5, 2015 @ 20:13 |
121269 bytes | -22 bytes | zopfli --i1000 --mls8 --bsr22 --lazy --ohh | October 5, 2015 @ 20:08 |
121291 bytes | – | zopfli --i100 --mls128 --bsr6 --lazy --ohh | October 5, 2015 @ 10:58 |
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 | 121416 | 121418 | 121422 | 121425 | 121457 | 121457 | 121464 | 121419 | 121465 | 121421 | 121418 | 121449 | 121463 | 121464 | 121430 |
4 | 121289 | 121278 | 121284 | 121264 | 121390 | 121384 | 121283 | 121298 | 121290 | 121295 | 121303 | 121449 | 121463 | 121275 | 121411 |
6 | 121270 | 121275 | 121265 | 121256 | 121264 | 121269 | 121242 | 121263 | 121273 | 121263 | 121269 | 121449 | 121463 | 121264 | 121307 |
7 | 121285 | 121290 | 121384 | 121260 | 121276 | 121267 | 121269 | 121267 | 121275 | 121308 | 121304 | 121449 | 121463 | 121254 | 121396 |
8 | 121311 | 121257 | 121257 | 121387 | 121384 | 121385 | 121386 | 121396 | 121388 | 121387 | 121384 | 121388 | 121390 | 121397 | 121390 |
9 | 121258 | 121283 | 121285 | 121258 | 121388 | 121261 | 121387 | 121392 | 121395 | 121383 | 121383 | 121397 | 121393 | 121393 | 121399 |
10 | 121253 | 121273 | 121257 | 121270 | 121256 | 121388 | 121388 | 121397 | 121395 | 121388 | 121396 | 121384 | 121393 | 121415 | 121391 |
11 | 121285 | 121253 | 121260 | 121395 | 121387 | 121383 | 121387 | 121393 | 121388 | 121384 | 121383 | 121387 | 121392 | 121411 | 121390 |
12 | 121253 | 121257 | 121260 | 121259 | 121385 | 121383 | 121387 | 121383 | 121388 | 121383 | 121387 | 121387 | 121389 | 121393 | 121399 |
13 | 121278 | 121276 | 121260 | 121387 | 121387 | 121388 | 121389 | 121385 | 121387 | 121388 | 121383 | 121388 | 121392 | 121393 | 121391 |
14 | 121256 | 121279 | 121264 | 121288 | 121383 | 121384 | 121387 | 121397 | 121387 | 121388 | 121383 | 121389 | 121395 | 121392 | 121390 |
15 | 121252 | 121252 | 121253 | 121255 | 121255 | 121384 | 121388 | 121397 | 121385 | 121383 | 121383 | 121397 | 121395 | 121397 | 121391 |
16 | 121257 | 121272 | 121257 | 121387 | 121390 | 121256 | 121388 | 121393 | 121388 | 121383 | 121396 | 121386 | 121392 | 121387 | 121389 |
17 | 121276 | 121383 | 121385 | 121396 | 121384 | 121384 | 121387 | 121397 | 121395 | 121388 | 121391 | 121397 | 121395 | 121411 | 121396 |
18 | 121236 | 121253 | 121257 | 121386 | 121390 | 121259 | 121387 | 121402 | 121393 | 121394 | 121388 | 121387 | 121389 | 121397 | 121401 |
19 | 121257 | 121257 | 121259 | 121257 | 121255 | 121384 | 121387 | 121396 | 121395 | 121383 | 121382 | 121386 | 121400 | 121392 | 121403 |
20 | 121290 | 121275 | 121383 | 121395 | 121255 | 121388 | 121387 | 121392 | 121384 | 121385 | 121387 | 121397 | 121389 | 121393 | 121392 |
21 | 121280 | 121278 | 121384 | 121395 | 121255 | 121256 | 121387 | 121397 | 121404 | 121387 | 121390 | 121384 | 121393 | 121392 | 121391 |
22 | 121278 | 121278 | 121256 | 121395 | 121387 | 121257 | 121389 | 121400 | 121396 | 121388 | 121383 | 121387 | 121390 | 121393 | 121392 |
23 | 121302 | 121256 | 121261 | 121271 | 121254 | 121263 | 121389 | 121385 | 121383 | 121383 | 121387 | 121397 | 121388 | 121393 | 121391 |
25 | 121283 | 121275 | 121386 | 121395 | 121390 | 121385 | 121387 | 121393 | 121387 | 121384 | 121383 | 121397 | 121393 | 121393 | 121392 |
30 | 121311 | 121387 | 121386 | 121396 | 121256 | 121278 | 121389 | 121401 | 121394 | 121384 | 121387 | 121384 | 121391 | 121393 | 121392 |
40 | 121258 | 121271 | 121258 | 121387 | 121384 | 121387 | 121389 | 121395 | 121385 | 121384 | 121387 | 121397 | 121389 | 121388 | 121397 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 121291 bytes | – | 100% |
1,000 | 121264 bytes | -27 bytes | 100% |
10,000 | 121250 bytes | -14 bytes | 100% |
100,000 | 121236 bytes | -14 bytes | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 121284 bytes | +48 bytes (+0.04%) | – |
1 | 121419 bytes | +183 bytes (+0.15%) | +135 bytes |
2 | 121435 bytes | +199 bytes (+0.16%) | +151 bytes |
3 | 121380 bytes | +144 bytes (+0.12%) | +96 bytes |
4 | 121325 bytes | +89 bytes (+0.07%) | +41 bytes |
5 | 121300 bytes | +64 bytes (+0.05%) | +16 bytes |
6 | 121346 bytes | +110 bytes (+0.09%) | +62 bytes |
7 | 121396 bytes | +160 bytes (+0.13%) | +112 bytes |
8 | 121445 bytes | +209 bytes (+0.17%) | +161 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 82544 bytes | -38692 bytes (-31.91%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 88681 bytes | -32555 bytes (-26.85%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 95960 bytes | -25276 bytes (-20.85%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 100695 bytes | -20541 bytes (-16.94%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 105477 bytes | -15759 bytes (-13.00%) |
LZMA2 (Wikipedia) | xz | xz -9 | 107624 bytes | -13612 bytes (-11.23%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 110692 bytes | -10544 bytes (-8.70%) |