Boot |
25328 bytes (24.7k)
|
CDN |
cdnjs |
22278 bytes (21.8k)
|
CDN |
gzip -6 (default) |
22115 bytes (21.6k)
|
local copy |
unpkg |
22094 bytes (21.6k)
|
CDN |
gzip -9 |
22065 bytes (21.5k)
|
local copy |
jsdelivr |
22052 bytes (21.5k)
|
CDN |
7zip -mx=9 -tgzip |
21385 bytes (20.9k)
|
local copy |
libdeflate -12 |
21365 bytes (20.9k)
|
local copy |
kzip -s0 -rn -b4 |
21360 bytes (20.9k)
|
local copy |
zultra |
21347 bytes (20.8k)
|
local copy |
pigz -11 -n |
21344 bytes (20.8k)
|
local copy |
Zopfli |
21321 bytes (20.8k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000000 | --i10000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32768 | --mls32768 |
block splitting recursion | 40 | --bsr40 |
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 | 25328 bytes | fa8662c7a8415d0355f444eaff534845 | November 29, 2015 @ 08:56 |
cdnjs | 22278 bytes | fa8662c7a8415d0355f444eaff534845 | November 17, 2015 @ 02:20 |
unpkg | 22094 bytes | fa8662c7a8415d0355f444eaff534845 | July 11, 2016 @ 16:43 |
jsdelivr | 22052 bytes | fa8662c7a8415d0355f444eaff534845 | November 17, 2015 @ 10:19 |
Size | Improvement | Parameters | Found |
---|---|---|---|
21321 bytes | -1 byte | zopfli --i10000000 --mls32768 --bsr40 --lazy --ohh | January 9, 2016 @ 16:48 |
21322 bytes | -3 bytes | zopfli --i1000000 --mls32768 --bsr40 --lazy --ohh | November 17, 2015 @ 20:35 |
21325 bytes | -1 byte | zopfli --i100000 --mls32768 --bsr40 --lazy --ohh | November 17, 2015 @ 11:59 |
21326 bytes | -2 bytes | zopfli --i10000 --mls32768 --bsr40 --lazy --ohh | November 17, 2015 @ 11:24 |
21328 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr18 --lazy --ohh | November 17, 2015 @ 10:21 |
21329 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr21 --lazy --ohh | November 17, 2015 @ 10:18 |
21330 bytes | – | zopfli --i100 --mls4096 --bsr21 --lazy --ohh | November 17, 2015 @ 08:53 |
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 | 21344 | 21343 | 21336 | 21338 | 21339 | 21340 | 21342 | 21342 | 21339 | 21337 | 21338 | 21330 | 21331 | 21337 | 21334 |
4 | 21335 | 21340 | 21336 | 21334 | 21334 | 21339 | 21341 | 21340 | 21339 | 21340 | 21339 | 21333 | 21326 | 21331 | 21329 |
6 | 21335 | 21334 | 21331 | 21334 | 21339 | 21339 | 21340 | 21340 | 21336 | 21340 | 21337 | 21331 | 21330 | 21330 | 21331 |
7 | 21332 | 21341 | 21336 | 21332 | 21334 | 21339 | 21341 | 21341 | 21339 | 21340 | 21339 | 21326 | 21330 | 21331 | 21330 |
8 | 21335 | 21341 | 21336 | 21332 | 21336 | 21339 | 21341 | 21340 | 21340 | 21340 | 21340 | 21329 | 21330 | 21335 | 21331 |
9 | 21337 | 21341 | 21331 | 21333 | 21339 | 21340 | 21341 | 21339 | 21340 | 21335 | 21339 | 21329 | 21329 | 21331 | 21329 |
10 | 21342 | 21342 | 21341 | 21339 | 21339 | 21339 | 21340 | 21339 | 21341 | 21326 | 21339 | 21329 | 21330 | 21332 | 21324 |
11 | 21336 | 21341 | 21336 | 21331 | 21337 | 21338 | 21342 | 21339 | 21339 | 21340 | 21339 | 21326 | 21330 | 21330 | 21326 |
12 | 21336 | 21340 | 21336 | 21333 | 21337 | 21340 | 21342 | 21341 | 21340 | 21340 | 21339 | 21330 | 21329 | 21335 | 21330 |
13 | 21338 | 21341 | 21341 | 21340 | 21334 | 21339 | 21340 | 21341 | 21338 | 21339 | 21339 | 21326 | 21327 | 21331 | 21329 |
14 | 21334 | 21341 | 21336 | 21340 | 21339 | 21339 | 21339 | 21340 | 21338 | 21338 | 21338 | 21330 | 21327 | 21330 | 21329 |
15 | 21337 | 21341 | 21336 | 21335 | 21334 | 21341 | 21341 | 21341 | 21339 | 21335 | 21338 | 21329 | 21330 | 21331 | 21329 |
16 | 21337 | 21341 | 21337 | 21334 | 21334 | 21341 | 21341 | 21339 | 21337 | 21339 | 21338 | 21329 | 21330 | 21335 | 21326 |
17 | 21335 | 21341 | 21336 | 21334 | 21333 | 21340 | 21339 | 21339 | 21339 | 21340 | 21339 | 21329 | 21330 | 21331 | 21326 |
18 | 21336 | 21333 | 21335 | 21333 | 21335 | 21340 | 21341 | 21341 | 21340 | 21339 | 21339 | 21326 | 21329 | 21332 | 21329 |
19 | 21338 | 21340 | 21335 | 21334 | 21334 | 21339 | 21340 | 21342 | 21340 | 21337 | 21339 | 21326 | 21329 | 21332 | 21330 |
20 | 21335 | 21341 | 21331 | 21342 | 21334 | 21340 | 21342 | 21340 | 21340 | 21339 | 21339 | 21330 | 21329 | 21331 | 21326 |
21 | 21335 | 21340 | 21336 | 21334 | 21334 | 21339 | 21342 | 21339 | 21340 | 21339 | 21339 | 21329 | 21329 | 21335 | 21331 |
22 | 21336 | 21341 | 21331 | 21334 | 21340 | 21340 | 21341 | 21339 | 21339 | 21327 | 21339 | 21329 | 21330 | 21339 | 21329 |
23 | 21338 | 21341 | 21331 | 21335 | 21335 | 21341 | 21342 | 21340 | 21339 | 21339 | 21339 | 21329 | 21327 | 21329 | 21329 |
25 | 21336 | 21341 | 21336 | 21332 | 21334 | 21340 | 21341 | 21339 | 21340 | 21326 | 21337 | 21329 | 21330 | 21335 | 21329 |
30 | 21334 | 21341 | 21335 | 21333 | 21335 | 21338 | 21341 | 21340 | 21340 | 21326 | 21339 | 21326 | 21330 | 21331 | 21329 |
40 | 21336 | 21336 | 21336 | 21334 | 21334 | 21340 | 21339 | 21339 | 21340 | 21340 | 21339 | 21332 | 21329 | 21330 | 21321 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 21330 bytes | – | 100% |
1,000 | 21328 bytes | -2 bytes | 100% |
10,000 | 21326 bytes | -2 bytes | 100% |
100,000 | 21325 bytes | -1 byte | 5.80% |
1,000,000 | 21322 bytes | -3 bytes | 0.58% |
10,000,000 | 21321 bytes | -1 byte | 0.29% |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 21429 bytes | +108 bytes (+0.51%) | +69 bytes |
1 | 21428 bytes | +107 bytes (+0.50%) | +68 bytes |
2 | 21365 bytes | +44 bytes (+0.21%) | +5 bytes |
3 | 21376 bytes | +55 bytes (+0.26%) | +16 bytes |
4 | 21360 bytes | +39 bytes (+0.18%) | – |
5 | 21391 bytes | +70 bytes (+0.33%) | +31 bytes |
6 | 21442 bytes | +121 bytes (+0.57%) | +82 bytes |
7 | 21482 bytes | +161 bytes (+0.76%) | +122 bytes |
8 | 21509 bytes | +188 bytes (+0.88%) | +149 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 18063 bytes | -3258 bytes (-15.28%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 18113 bytes | -3208 bytes (-15.05%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 19366 bytes | -1955 bytes (-9.17%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 19640 bytes | -1681 bytes (-7.88%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 20180 bytes | -1141 bytes (-5.35%) |
LZMA2 (Wikipedia) | xz | xz -9 | 20868 bytes | -453 bytes (-2.12%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 21257 bytes | -64 bytes (-0.30%) |