Boot |
28083 bytes (27.4k)
|
CDN |
Baidu |
25335 bytes (24.7k)
|
CDN |
cdnjs |
25261 bytes (24.7k)
|
CDN |
gzip -6 (default) |
25191 bytes (24.6k)
|
local copy |
gzip -9 |
25143 bytes (24.6k)
|
local copy |
libdeflate -12 |
24736 bytes (24.2k)
|
local copy |
7zip -mx=9 -tgzip |
24499 bytes (23.9k)
|
local copy |
zultra |
24362 bytes (23.8k)
|
local copy |
kzip -s0 -rn -b3 |
24352 bytes (23.8k)
|
local copy |
pigz -11 -n |
24327 bytes (23.8k)
|
local copy |
Zopfli |
24303 bytes (23.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
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 | 28083 bytes | 5bb2e6fc9fad465c5e36eb1d092ac30f | March 18, 2015 @ 10:02 |
cdnjs | 25261 bytes | 5bb2e6fc9fad465c5e36eb1d092ac30f | March 28, 2014 @ 14:15 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 25335 bytes | 7a6450deed290cd41d72cd5ad3cecadf | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
24303 bytes | -4 bytes | zopfli --i100000 --mls32 --bsr18 --lazy --ohh | February 5, 2016 @ 13:29 |
24307 bytes | -4 bytes | zopfli --i10000 --mls32 --bsr18 --lazy --ohh | October 21, 2015 @ 12:54 |
24311 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr18 --lazy --ohh | September 20, 2015 @ 19:01 |
24313 bytes | -2 bytes | zopfli --i1000 --mls32768 --bsr10 --lazy --ohh | September 17, 2015 @ 03:14 |
24315 bytes | -1 byte | zopfli --i1000 --mls2048 --bsr14 --lazy --ohh | September 7, 2015 @ 22:17 |
24316 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr11 --lazy --ohh | September 7, 2015 @ 22:16 |
24317 bytes | -1 byte | zopfli --i1000 --mls512 --bsr12 --lazy --ohh | September 7, 2015 @ 22:15 |
24318 bytes | – | zopfli --i100 --mls2048 --bsr13 --lazy --ohh | September 7, 2015 @ 16:15 |
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 | 24361 | 24360 | 24361 | 24364 | 24369 | 24372 | 24372 | 24374 | 24365 | 24314 | 24320 | 24324 | 24345 | 24338 | 24339 |
4 | 24320 | 24323 | 24324 | 24312 | 24311 | 24311 | 24316 | 24331 | 24329 | 24333 | 24326 | 24315 | 24331 | 24320 | 24328 |
6 | 24315 | 24314 | 24313 | 24315 | 24313 | 24315 | 24328 | 24328 | 24327 | 24324 | 24313 | 24312 | 24320 | 24328 | 24326 |
7 | 24314 | 24314 | 24313 | 24312 | 24313 | 24319 | 24317 | 24315 | 24313 | 24314 | 24316 | 24319 | 24312 | 24344 | 24312 |
8 | 24341 | 24339 | 24339 | 24336 | 24338 | 24336 | 24329 | 24331 | 24328 | 24315 | 24313 | 24323 | 24336 | 24320 | 24316 |
9 | 24338 | 24320 | 24310 | 24312 | 24311 | 24328 | 24313 | 24314 | 24317 | 24314 | 24323 | 24315 | 24315 | 24316 | 24314 |
10 | 24316 | 24319 | 24313 | 24311 | 24318 | 24315 | 24317 | 24330 | 24313 | 24319 | 24313 | 24314 | 24314 | 24316 | 24312 |
11 | 24312 | 24317 | 24313 | 24312 | 24316 | 24315 | 24314 | 24314 | 24312 | 24314 | 24313 | 24312 | 24317 | 24322 | 24318 |
12 | 24325 | 24317 | 24327 | 24315 | 24317 | 24316 | 24317 | 24315 | 24314 | 24312 | 24311 | 24313 | 24322 | 24319 | 24313 |
13 | 24324 | 24315 | 24327 | 24317 | 24320 | 24324 | 24319 | 24315 | 24314 | 24318 | 24311 | 24321 | 24321 | 24319 | 24318 |
14 | 24313 | 24314 | 24318 | 24314 | 24321 | 24322 | 24317 | 24315 | 24313 | 24315 | 24311 | 24320 | 24318 | 24319 | 24312 |
15 | 24314 | 24317 | 24321 | 24312 | 24310 | 24314 | 24314 | 24313 | 24313 | 24315 | 24319 | 24313 | 24315 | 24325 | 24314 |
16 | 24318 | 24313 | 24319 | 24316 | 24315 | 24316 | 24320 | 24327 | 24313 | 24314 | 24314 | 24317 | 24313 | 24314 | 24315 |
17 | 24318 | 24317 | 24310 | 24317 | 24316 | 24314 | 24316 | 24317 | 24314 | 24313 | 24310 | 24319 | 24318 | 24312 | 24317 |
18 | 24311 | 24317 | 24313 | 24312 | 24303 | 24315 | 24317 | 24313 | 24313 | 24314 | 24320 | 24311 | 24316 | 24320 | 24313 |
19 | 24311 | 24313 | 24310 | 24312 | 24316 | 24318 | 24313 | 24318 | 24312 | 24315 | 24311 | 24312 | 24314 | 24318 | 24312 |
20 | 24312 | 24311 | 24313 | 24311 | 24315 | 24315 | 24316 | 24317 | 24315 | 24312 | 24313 | 24317 | 24314 | 24319 | 24316 |
21 | 24316 | 24313 | 24315 | 24313 | 24313 | 24319 | 24316 | 24314 | 24315 | 24316 | 24316 | 24314 | 24320 | 24317 | 24316 |
22 | 24318 | 24315 | 24312 | 24312 | 24314 | 24316 | 24315 | 24315 | 24315 | 24317 | 24311 | 24312 | 24327 | 24320 | 24315 |
23 | 24317 | 24313 | 24311 | 24313 | 24316 | 24315 | 24316 | 24319 | 24315 | 24313 | 24315 | 24311 | 24314 | 24311 | 24315 |
25 | 24312 | 24314 | 24313 | 24312 | 24313 | 24318 | 24314 | 24315 | 24313 | 24316 | 24315 | 24316 | 24312 | 24320 | 24316 |
30 | 24312 | 24315 | 24310 | 24311 | 24311 | 24314 | 24317 | 24314 | 24313 | 24315 | 24311 | 24315 | 24315 | 24318 | 24315 |
40 | 24314 | 24313 | 24310 | 24312 | 24311 | 24315 | 24314 | 24314 | 24317 | 24313 | 24311 | 24310 | 24315 | 24321 | 24315 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 24315 bytes | – | 100% |
1,000 | 24311 bytes | -4 bytes | 100% |
10,000 | 24307 bytes | -4 bytes | 100% |
100,000 | 24303 bytes | -4 bytes | 0.29% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 24396 bytes | +93 bytes (+0.38%) | +44 bytes |
1 | 24804 bytes | +501 bytes (+2.06%) | +452 bytes |
2 | 24395 bytes | +92 bytes (+0.38%) | +43 bytes |
3 | 24352 bytes | +49 bytes (+0.20%) | – |
4 | 24366 bytes | +63 bytes (+0.26%) | +14 bytes |
5 | 24399 bytes | +96 bytes (+0.40%) | +47 bytes |
6 | 24427 bytes | +124 bytes (+0.51%) | +75 bytes |
7 | 24427 bytes | +124 bytes (+0.51%) | +75 bytes |
8 | 24432 bytes | +129 bytes (+0.53%) | +80 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21232 bytes | -3071 bytes (-12.64%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 21804 bytes | -2499 bytes (-10.28%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 22554 bytes | -1749 bytes (-7.20%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 22946 bytes | -1357 bytes (-5.58%) |
LZMA2 (Wikipedia) | xz | xz -9 | 23832 bytes | -471 bytes (-1.94%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 24412 bytes | +109 bytes (+0.45%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 24546 bytes | +243 bytes (+1.00%) |