gzip -6 (default) |
15984 bytes (15.6k)
|
local copy |
jsdelivr |
15953 bytes (15.6k)
|
CDN |
gzip -9 |
15913 bytes (15.5k)
|
local copy |
cdnjs |
15897 bytes (15.5k)
|
CDN |
libdeflate -12 |
15420 bytes (15.1k)
|
local copy |
7zip -mx=9 -tgzip |
15380 bytes (15.0k)
|
local copy |
zultra |
15340 bytes (15.0k)
|
local copy |
pigz -11 -n |
15324 bytes (15.0k)
|
local copy |
kzip -s0 -rn -b2 |
15320 bytes (15.0k)
|
local copy |
Zopfli |
15312 bytes (15.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4 | --mls4 |
block splitting recursion | 11 | --bsr11 |
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 |
---|---|---|---|
jsdelivr | 15953 bytes | 2abd6b85cc1199365cb08e558d359c40 | June 8, 2021 @ 10:05 |
cdnjs | 15897 bytes | 2abd6b85cc1199365cb08e558d359c40 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
15312 bytes | -1 byte | zopfli --i100000 --mls4 --bsr11 --lazy --ohh | June 9, 2021 @ 12:27 |
15313 bytes | -1 byte | zopfli --i10000 --mls4 --bsr11 --lazy --ohh | June 8, 2021 @ 12:23 |
15314 bytes | -4 bytes | zopfli --i10000 --mls16 --bsr11 --lazy --ohh | June 8, 2021 @ 12:00 |
15318 bytes | – | zopfli --i100 --mls8 --bsr30 --lazy --ohh | June 8, 2021 @ 10:10 |
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 | 15323 | 15322 | 15323 | 15324 | 15322 | 15322 | 15321 | 15321 | 15319 | 15319 | 15322 | 15320 | 15320 | 15321 | 15321 |
4 | 15317 | 15319 | 15318 | 15317 | 15317 | 15320 | 15320 | 15318 | 15323 | 15317 | 15318 | 15319 | 15318 | 15318 | 15313 |
6 | 15321 | 15319 | 15317 | 15317 | 15317 | 15318 | 15318 | 15317 | 15319 | 15319 | 15319 | 15320 | 15321 | 15320 | 15317 |
7 | 15318 | 15312 | 15318 | 15319 | 15316 | 15317 | 15318 | 15318 | 15318 | 15318 | 15319 | 15317 | 15318 | 15318 | 15320 |
8 | 15319 | 15317 | 15318 | 15319 | 15317 | 15318 | 15317 | 15318 | 15319 | 15318 | 15317 | 15320 | 15320 | 15318 | 15317 |
9 | 15318 | 15318 | 15321 | 15317 | 15315 | 15316 | 15321 | 15318 | 15321 | 15319 | 15317 | 15317 | 15318 | 15320 | 15317 |
10 | 15319 | 15318 | 15318 | 15318 | 15318 | 15317 | 15317 | 15319 | 15317 | 15319 | 15318 | 15318 | 15319 | 15318 | 15317 |
11 | 15321 | 15312 | 15313 | 15313 | 15317 | 15317 | 15321 | 15318 | 15321 | 15318 | 15317 | 15320 | 15320 | 15315 | 15317 |
12 | 15320 | 15318 | 15318 | 15317 | 15317 | 15317 | 15318 | 15318 | 15318 | 15319 | 15319 | 15318 | 15317 | 15318 | 15317 |
13 | 15319 | 15319 | 15318 | 15317 | 15318 | 15318 | 15318 | 15318 | 15318 | 15319 | 15317 | 15318 | 15319 | 15318 | 15317 |
14 | 15319 | 15319 | 15322 | 15321 | 15320 | 15317 | 15319 | 15318 | 15318 | 15319 | 15320 | 15317 | 15319 | 15318 | 15317 |
15 | 15318 | 15318 | 15318 | 15317 | 15315 | 15317 | 15317 | 15318 | 15318 | 15318 | 15319 | 15317 | 15318 | 15318 | 15317 |
16 | 15319 | 15319 | 15319 | 15319 | 15317 | 15318 | 15318 | 15317 | 15318 | 15318 | 15320 | 15318 | 15317 | 15318 | 15313 |
17 | 15318 | 15319 | 15318 | 15318 | 15318 | 15318 | 15317 | 15318 | 15320 | 15318 | 15318 | 15319 | 15318 | 15320 | 15317 |
18 | 15320 | 15319 | 15317 | 15317 | 15315 | 15318 | 15318 | 15318 | 15321 | 15318 | 15317 | 15317 | 15318 | 15318 | 15317 |
19 | 15319 | 15318 | 15319 | 15321 | 15317 | 15319 | 15318 | 15318 | 15318 | 15318 | 15317 | 15317 | 15319 | 15318 | 15317 |
20 | 15320 | 15319 | 15318 | 15317 | 15317 | 15317 | 15317 | 15318 | 15319 | 15318 | 15317 | 15318 | 15318 | 15318 | 15317 |
21 | 15319 | 15319 | 15318 | 15317 | 15320 | 15317 | 15318 | 15318 | 15318 | 15319 | 15319 | 15319 | 15319 | 15318 | 15317 |
22 | 15321 | 15319 | 15318 | 15319 | 15317 | 15317 | 15317 | 15318 | 15320 | 15318 | 15318 | 15319 | 15317 | 15318 | 15317 |
23 | 15319 | 15318 | 15318 | 15317 | 15317 | 15317 | 15318 | 15318 | 15318 | 15319 | 15318 | 15319 | 15318 | 15320 | 15317 |
25 | 15320 | 15318 | 15318 | 15318 | 15317 | 15317 | 15318 | 15318 | 15321 | 15319 | 15317 | 15318 | 15319 | 15320 | 15317 |
30 | 15318 | 15318 | 15318 | 15317 | 15318 | 15317 | 15317 | 15318 | 15318 | 15319 | 15318 | 15319 | 15318 | 15320 | 15317 |
40 | 15318 | 15319 | 15317 | 15318 | 15320 | 15318 | 15317 | 15318 | 15318 | 15318 | 15319 | 15320 | 15319 | 15318 | 15317 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 15318 bytes | – | 100% |
1,000 | 15318 bytes | – | 100% |
10,000 | 15313 bytes | -5 bytes | 100% |
100,000 | 15312 bytes | -1 byte | 1.74% |
1,000,000 | 15312 bytes | – | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 15411 bytes | +99 bytes (+0.65%) | +91 bytes |
1 | 15414 bytes | +102 bytes (+0.67%) | +94 bytes |
2 | 15320 bytes | +8 bytes (+0.05%) | – |
3 | 15348 bytes | +36 bytes (+0.24%) | +28 bytes |
4 | 15352 bytes | +40 bytes (+0.26%) | +32 bytes |
5 | 15379 bytes | +67 bytes (+0.44%) | +59 bytes |
6 | 15415 bytes | +103 bytes (+0.67%) | +95 bytes |
7 | 15444 bytes | +132 bytes (+0.86%) | +124 bytes |
8 | 15463 bytes | +151 bytes (+0.99%) | +143 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12780 bytes | -2532 bytes (-16.54%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 13120 bytes | -2192 bytes (-14.32%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 14198 bytes | -1114 bytes (-7.28%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 14794 bytes | -518 bytes (-3.38%) |
LZMA2 (Wikipedia) | xz | xz -9 | 15048 bytes | -264 bytes (-1.72%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 15154 bytes | -158 bytes (-1.03%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15396 bytes | +84 bytes (+0.55%) |