unpkg |
19745 bytes (19.3k)
|
CDN |
cdnjs |
16116 bytes (15.7k)
|
CDN |
gzip -6 (default) |
15941 bytes (15.6k)
|
local copy |
MaxCDN |
15918 bytes (15.5k)
|
CDN |
jsdelivr |
15918 bytes (15.5k)
|
CDN |
gzip -9 |
15875 bytes (15.5k)
|
local copy |
7zip -mx=9 -tgzip |
15370 bytes (15.0k)
|
local copy |
libdeflate -12 |
15369 bytes (15.0k)
|
local copy |
kzip -s0 -rn -b2 |
15341 bytes (15.0k)
|
local copy |
zultra |
15332 bytes (15.0k)
|
local copy |
pigz -11 -n |
15316 bytes (15.0k)
|
local copy |
Zopfli |
15306 bytes (14.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 10 | --bsr10 |
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 |
---|---|---|---|
unpkg | 19745 bytes | bee4d04313ec19beb661e72d744b2349 | (invalid) |
cdnjs | 16116 bytes | bee4d04313ec19beb661e72d744b2349 | March 27, 2020 @ 17:16 |
MaxCDN | 15918 bytes | bee4d04313ec19beb661e72d744b2349 | (invalid) |
jsdelivr | 15918 bytes | bee4d04313ec19beb661e72d744b2349 | December 1, 2019 @ 05:24 |
Size | Improvement | Parameters | Found |
---|---|---|---|
15306 bytes | -1 byte | zopfli --i1000000 --mls8 --bsr10 --lazy --ohh | November 27, 2019 @ 15:33 |
15307 bytes | -1 byte | zopfli --i100000 --mls8 --bsr10 --lazy --ohh | November 27, 2019 @ 12:34 |
15308 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr21 --lazy --ohh | November 27, 2019 @ 08:09 |
15309 bytes | -1 byte | zopfli --i10000 --mls32 --bsr13 --lazy --ohh | November 27, 2019 @ 08:06 |
15310 bytes | -1 byte | zopfli --i1000 --mls16384 --bsr21 --lazy --ohh | November 27, 2019 @ 07:47 |
15311 bytes | – | zopfli --i100 --mls2048 --bsr23 --lazy --ohh | November 27, 2019 @ 07:37 |
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 | 15314 | 15314 | 15321 | 15315 | 15323 | 15314 | 15315 | 15317 | 15315 | 15317 | 15309 | 15319 | 15323 | 15311 | 15323 |
4 | 15310 | 15308 | 15311 | 15309 | 15308 | 15310 | 15310 | 15312 | 15311 | 15309 | 15310 | 15319 | 15323 | 15309 | 15319 |
6 | 15308 | 15309 | 15308 | 15309 | 15309 | 15309 | 15309 | 15310 | 15309 | 15309 | 15309 | 15323 | 15322 | 15310 | 15320 |
7 | 15310 | 15310 | 15309 | 15309 | 15309 | 15309 | 15309 | 15311 | 15310 | 15309 | 15309 | 15311 | 15324 | 15311 | 15326 |
8 | 15310 | 15310 | 15309 | 15312 | 15309 | 15309 | 15310 | 15312 | 15309 | 15309 | 15309 | 15310 | 15323 | 15309 | 15327 |
9 | 15308 | 15308 | 15310 | 15311 | 15309 | 15312 | 15310 | 15312 | 15309 | 15309 | 15310 | 15324 | 15322 | 15310 | 15310 |
10 | 15309 | 15308 | 15306 | 15310 | 15309 | 15309 | 15310 | 15312 | 15309 | 15309 | 15308 | 15314 | 15322 | 15309 | 15326 |
11 | 15309 | 15309 | 15309 | 15312 | 15309 | 15309 | 15309 | 15310 | 15309 | 15309 | 15310 | 15309 | 15323 | 15308 | 15327 |
12 | 15309 | 15310 | 15308 | 15312 | 15309 | 15309 | 15310 | 15312 | 15311 | 15309 | 15309 | 15310 | 15321 | 15309 | 15320 |
13 | 15309 | 15309 | 15308 | 15309 | 15309 | 15309 | 15310 | 15312 | 15309 | 15309 | 15309 | 15324 | 15322 | 15317 | 15327 |
14 | 15308 | 15310 | 15310 | 15312 | 15309 | 15309 | 15310 | 15311 | 15308 | 15309 | 15310 | 15314 | 15321 | 15311 | 15327 |
15 | 15310 | 15310 | 15309 | 15309 | 15309 | 15309 | 15310 | 15312 | 15309 | 15309 | 15309 | 15311 | 15323 | 15311 | 15321 |
16 | 15308 | 15309 | 15309 | 15309 | 15309 | 15310 | 15310 | 15312 | 15308 | 15309 | 15310 | 15325 | 15321 | 15310 | 15322 |
17 | 15309 | 15309 | 15309 | 15309 | 15309 | 15309 | 15308 | 15312 | 15311 | 15308 | 15309 | 15323 | 15321 | 15323 | 15320 |
18 | 15308 | 15308 | 15309 | 15309 | 15310 | 15309 | 15310 | 15312 | 15309 | 15310 | 15311 | 15312 | 15322 | 15312 | 15322 |
19 | 15308 | 15308 | 15308 | 15312 | 15309 | 15309 | 15310 | 15311 | 15308 | 15325 | 15309 | 15311 | 15322 | 15308 | 15320 |
20 | 15309 | 15309 | 15306 | 15311 | 15310 | 15309 | 15309 | 15311 | 15309 | 15310 | 15309 | 15314 | 15324 | 15310 | 15320 |
21 | 15309 | 15309 | 15309 | 15312 | 15309 | 15309 | 15309 | 15310 | 15309 | 15309 | 15309 | 15325 | 15321 | 15308 | 15321 |
22 | 15308 | 15308 | 15308 | 15309 | 15309 | 15310 | 15308 | 15311 | 15309 | 15310 | 15309 | 15324 | 15321 | 15310 | 15327 |
23 | 15309 | 15309 | 15308 | 15311 | 15309 | 15309 | 15310 | 15311 | 15310 | 15309 | 15309 | 15324 | 15322 | 15310 | 15327 |
25 | 15308 | 15309 | 15309 | 15312 | 15309 | 15309 | 15308 | 15312 | 15309 | 15309 | 15309 | 15324 | 15322 | 15310 | 15320 |
30 | 15309 | 15309 | 15308 | 15309 | 15309 | 15309 | 15308 | 15310 | 15309 | 15309 | 15310 | 15314 | 15321 | 15310 | 15322 |
40 | 15309 | 15309 | 15308 | 15311 | 15309 | 15309 | 15309 | 15312 | 15308 | 15310 | 15308 | 15323 | 15322 | 15323 | 15323 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15311 bytes | – | 100% |
1,000 | 15310 bytes | -1 byte | 100% |
10,000 | 15308 bytes | -2 bytes | 100% |
100,000 | 15307 bytes | -1 byte | 11.30% |
1,000,000 | 15306 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15380 bytes | +74 bytes (+0.48%) | +39 bytes |
1 | 15380 bytes | +74 bytes (+0.48%) | +39 bytes |
2 | 15341 bytes | +35 bytes (+0.23%) | – |
3 | 15344 bytes | +38 bytes (+0.25%) | +3 bytes |
4 | 15353 bytes | +47 bytes (+0.31%) | +12 bytes |
5 | 15382 bytes | +76 bytes (+0.50%) | +41 bytes |
6 | 15413 bytes | +107 bytes (+0.70%) | +72 bytes |
7 | 15444 bytes | +138 bytes (+0.90%) | +103 bytes |
8 | 15479 bytes | +173 bytes (+1.13%) | +138 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12748 bytes | -2558 bytes (-16.71%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 13034 bytes | -2272 bytes (-14.84%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 13944 bytes | -1362 bytes (-8.90%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14711 bytes | -595 bytes (-3.89%) |
LZMA2 (Wikipedia) | xz | xz -9 | 14764 bytes | -542 bytes (-3.54%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 14972 bytes | -334 bytes (-2.18%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15274 bytes | -32 bytes (-0.21%) |