Boot |
34410 bytes (33.6k)
|
CDN |
Baidu |
30516 bytes (29.8k)
|
CDN |
cdnjs |
30435 bytes (29.7k)
|
CDN |
gzip -6 (default) |
30289 bytes (29.6k)
|
local copy |
30268 bytes (29.6k)
|
CDN | |
gzip -9 |
30242 bytes (29.5k)
|
local copy |
Yandex |
30238 bytes (29.5k)
|
CDN |
jsdelivr |
30238 bytes (29.5k)
|
CDN |
7zip -mx=9 -tgzip |
29364 bytes (28.7k)
|
local copy |
libdeflate -12 |
29364 bytes (28.7k)
|
local copy |
kzip -s0 -rn -b0 |
29333 bytes (28.6k)
|
local copy |
zultra |
29324 bytes (28.6k)
|
local copy |
pigz -11 -n |
29301 bytes (28.6k)
|
local copy |
Zopfli |
29281 bytes (28.6k)
|
local copy |
Zopfli (defluff) |
29279 bytes (28.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 | 34410 bytes | 75fb813ebaad1186f9fcd88fc2e9abb2 | March 18, 2015 @ 10:15 |
cdnjs | 30435 bytes | 75fb813ebaad1186f9fcd88fc2e9abb2 | (invalid) |
30268 bytes | 75fb813ebaad1186f9fcd88fc2e9abb2 | (invalid) | |
Yandex | 30238 bytes | 75fb813ebaad1186f9fcd88fc2e9abb2 | June 11, 2015 @ 14:17 |
jsdelivr | 30238 bytes | 75fb813ebaad1186f9fcd88fc2e9abb2 | August 7, 2014 @ 18:29 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 30516 bytes | b249bdab22f1467740cec86d02f1ceda | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
29281 bytes | -2 bytes | zopfli --i100000 --mls256 --bsr13 --lazy --ohh | February 12, 2016 @ 17:41 |
29283 bytes | -1 byte | zopfli --i100000 --mls1024 --bsr11 --lazy --ohh | November 26, 2015 @ 17:03 |
29284 bytes | -2 bytes | zopfli --i100000 --mls1024 --bsr9 --lazy --ohh | November 26, 2015 @ 16:34 |
29286 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr13 --lazy --ohh | September 10, 2015 @ 06:34 |
29287 bytes | -2 bytes | zopfli --i1000 --mls1024 --bsr13 --lazy --ohh | September 7, 2015 @ 21:05 |
29289 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr12 --lazy --ohh | September 7, 2015 @ 21:04 |
29290 bytes | -5 bytes | zopfli --i1000 --mls1024 --bsr6 --lazy --ohh | September 7, 2015 @ 21:04 |
29295 bytes | – | zopfli --i100 --mls1024 --bsr9 --lazy --ohh | September 7, 2015 @ 16:09 |
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 | 29299 | 29302 | 29306 | 29290 | 29298 | 29300 | 29302 | 29302 | 29304 | 29290 | 29290 | 29288 | 29288 | 29294 | 29292 |
4 | 29304 | 29305 | 29303 | 29300 | 29303 | 29303 | 29304 | 29305 | 29302 | 29288 | 29294 | 29296 | 29295 | 29293 | 29293 |
6 | 29301 | 29298 | 29301 | 29301 | 29304 | 29304 | 29303 | 29302 | 29301 | 29287 | 29291 | 29301 | 29304 | 29295 | 29304 |
7 | 29299 | 29302 | 29298 | 29307 | 29302 | 29302 | 29303 | 29302 | 29290 | 29292 | 29291 | 29295 | 29304 | 29297 | 29293 |
8 | 29298 | 29298 | 29302 | 29287 | 29297 | 29303 | 29305 | 29302 | 29304 | 29290 | 29290 | 29297 | 29304 | 29296 | 29288 |
9 | 29302 | 29297 | 29297 | 29301 | 29302 | 29303 | 29303 | 29302 | 29301 | 29284 | 29291 | 29295 | 29287 | 29296 | 29295 |
10 | 29301 | 29298 | 29298 | 29297 | 29298 | 29291 | 29295 | 29287 | 29302 | 29287 | 29288 | 29295 | 29303 | 29294 | 29293 |
11 | 29298 | 29300 | 29290 | 29288 | 29297 | 29294 | 29286 | 29290 | 29302 | 29283 | 29291 | 29295 | 29307 | 29294 | 29288 |
12 | 29298 | 29297 | 29298 | 29301 | 29302 | 29302 | 29307 | 29288 | 29305 | 29287 | 29297 | 29293 | 29307 | 29295 | 29294 |
13 | 29297 | 29299 | 29297 | 29302 | 29302 | 29303 | 29305 | 29281 | 29301 | 29286 | 29288 | 29305 | 29304 | 29295 | 29304 |
14 | 29301 | 29297 | 29292 | 29288 | 29298 | 29296 | 29288 | 29288 | 29302 | 29286 | 29291 | 29297 | 29295 | 29294 | 29295 |
15 | 29299 | 29298 | 29298 | 29292 | 29304 | 29302 | 29307 | 29290 | 29302 | 29295 | 29291 | 29295 | 29304 | 29294 | 29294 |
16 | 29301 | 29300 | 29298 | 29290 | 29302 | 29302 | 29289 | 29304 | 29301 | 29287 | 29288 | 29295 | 29303 | 29294 | 29295 |
17 | 29302 | 29300 | 29300 | 29289 | 29301 | 29296 | 29305 | 29302 | 29301 | 29287 | 29288 | 29295 | 29300 | 29294 | 29294 |
18 | 29300 | 29300 | 29297 | 29296 | 29297 | 29290 | 29296 | 29302 | 29302 | 29295 | 29291 | 29295 | 29304 | 29295 | 29293 |
19 | 29301 | 29296 | 29292 | 29289 | 29302 | 29303 | 29303 | 29287 | 29302 | 29286 | 29291 | 29294 | 29303 | 29295 | 29293 |
20 | 29297 | 29298 | 29287 | 29289 | 29303 | 29302 | 29305 | 29287 | 29302 | 29290 | 29300 | 29296 | 29297 | 29295 | 29288 |
21 | 29301 | 29298 | 29299 | 29292 | 29304 | 29295 | 29304 | 29286 | 29302 | 29286 | 29287 | 29295 | 29297 | 29294 | 29295 |
22 | 29297 | 29299 | 29300 | 29291 | 29303 | 29304 | 29305 | 29302 | 29302 | 29286 | 29302 | 29296 | 29304 | 29295 | 29295 |
23 | 29302 | 29302 | 29288 | 29290 | 29298 | 29298 | 29288 | 29286 | 29303 | 29286 | 29288 | 29295 | 29304 | 29295 | 29294 |
25 | 29298 | 29299 | 29299 | 29306 | 29302 | 29303 | 29305 | 29287 | 29287 | 29287 | 29291 | 29293 | 29296 | 29295 | 29295 |
30 | 29302 | 29299 | 29299 | 29302 | 29302 | 29303 | 29303 | 29286 | 29301 | 29286 | 29293 | 29295 | 29288 | 29297 | 29294 |
40 | 29299 | 29296 | 29297 | 29292 | 29304 | 29303 | 29303 | 29302 | 29302 | 29286 | 29291 | 29295 | 29293 | 29295 | 29295 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 29295 bytes | – | 100% |
1,000 | 29287 bytes | -8 bytes | 100% |
10,000 | 29284 bytes | -3 bytes | 100% |
100,000 | 29281 bytes | -3 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 29333 bytes | +52 bytes (+0.18%) | – |
1 | 29334 bytes | +53 bytes (+0.18%) | +1 byte |
2 | 29363 bytes | +82 bytes (+0.28%) | +30 bytes |
3 | 29382 bytes | +101 bytes (+0.34%) | +49 bytes |
4 | 29389 bytes | +108 bytes (+0.37%) | +56 bytes |
5 | 29405 bytes | +124 bytes (+0.42%) | +72 bytes |
6 | 29445 bytes | +164 bytes (+0.56%) | +112 bytes |
7 | 29436 bytes | +155 bytes (+0.53%) | +103 bytes |
8 | 29465 bytes | +184 bytes (+0.63%) | +132 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 24351 bytes | -4930 bytes (-16.84%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 24993 bytes | -4288 bytes (-14.64%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 25888 bytes | -3393 bytes (-11.59%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 26978 bytes | -2303 bytes (-7.87%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 27971 bytes | -1310 bytes (-4.47%) |
LZMA2 (Wikipedia) | xz | xz -9 | 28240 bytes | -1041 bytes (-3.56%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 28877 bytes | -404 bytes (-1.38%) |