Boot |
3922 bytes (3.8k)
|
CDN |
Baidu |
3545 bytes (3.5k)
|
CDN |
gzip -6 (default) |
3538 bytes (3.5k)
|
local copy |
gzip -9 |
3537 bytes (3.5k)
|
local copy |
unpkg |
3533 bytes (3.5k)
|
CDN |
cdnjs |
3529 bytes (3.4k)
|
CDN |
libdeflate -12 |
3445 bytes (3.4k)
|
local copy |
7zip -mx=9 -tgzip |
3443 bytes (3.4k)
|
local copy |
zultra |
3440 bytes (3.4k)
|
local copy |
kzip -s0 -rn -b1 |
3439 bytes (3.4k)
|
local copy |
pigz -11 -n |
3433 bytes (3.4k)
|
local copy |
Zopfli |
3429 bytes (3.3k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 14 | --bsr14 |
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 | 3922 bytes | 6f6cfe9c37413b6951178ff862e06ffc | (invalid) |
unpkg | 3533 bytes | 6f6cfe9c37413b6951178ff862e06ffc | July 11, 2016 @ 16:49 |
cdnjs | 3529 bytes | 6f6cfe9c37413b6951178ff862e06ffc | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 3545 bytes | e1cb863a7854988cacf4371b5a4d02d9 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
3429 bytes | -1 byte | zopfli --i100000 --mls4096 --bsr14 --lazy --ohh | February 12, 2019 @ 17:28 |
3430 bytes | -1 byte | zopfli --i10000 --mls64 --bsr18 --lazy --ohh | February 2, 2016 @ 22:11 |
3431 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr6 --lazy --ohh | February 2, 2016 @ 19:46 |
3432 bytes | – | zopfli --i100 --mls32 --bsr17 --lazy --ohh | February 2, 2016 @ 19:07 |
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 | 3433 | 3433 | 3432 | 3432 | 3432 | 3432 | 3432 | 3432 | 3432 | 3433 | 3433 | 3433 | 3431 | 3432 | 3432 |
4 | 3433 | 3433 | 3432 | 3432 | 3432 | 3432 | 3431 | 3432 | 3432 | 3433 | 3433 | 3433 | 3431 | 3431 | 3431 |
6 | 3432 | 3432 | 3433 | 3432 | 3431 | 3433 | 3432 | 3432 | 3431 | 3431 | 3431 | 3431 | 3430 | 3430 | 3430 |
7 | 3433 | 3433 | 3431 | 3431 | 3432 | 3430 | 3431 | 3432 | 3432 | 3431 | 3431 | 3432 | 3431 | 3431 | 3431 |
8 | 3432 | 3432 | 3432 | 3431 | 3432 | 3431 | 3431 | 3432 | 3430 | 3431 | 3431 | 3432 | 3431 | 3431 | 3431 |
9 | 3432 | 3432 | 3431 | 3430 | 3432 | 3430 | 3431 | 3432 | 3431 | 3431 | 3431 | 3433 | 3431 | 3431 | 3431 |
10 | 3432 | 3432 | 3431 | 3431 | 3432 | 3430 | 3431 | 3432 | 3431 | 3431 | 3431 | 3432 | 3431 | 3431 | 3431 |
11 | 3432 | 3432 | 3431 | 3432 | 3432 | 3433 | 3433 | 3432 | 3431 | 3432 | 3431 | 3429 | 3429 | 3430 | 3430 |
12 | 3432 | 3432 | 3431 | 3432 | 3432 | 3433 | 3432 | 3432 | 3432 | 3432 | 3431 | 3432 | 3430 | 3430 | 3430 |
13 | 3432 | 3432 | 3431 | 3432 | 3432 | 3432 | 3431 | 3432 | 3432 | 3431 | 3431 | 3431 | 3429 | 3430 | 3430 |
14 | 3432 | 3432 | 3431 | 3431 | 3431 | 3432 | 3432 | 3432 | 3431 | 3432 | 3432 | 3429 | 3431 | 3431 | 3431 |
15 | 3432 | 3432 | 3431 | 3431 | 3432 | 3433 | 3432 | 3432 | 3430 | 3431 | 3431 | 3431 | 3430 | 3430 | 3430 |
16 | 3432 | 3432 | 3431 | 3431 | 3432 | 3433 | 3431 | 3432 | 3430 | 3431 | 3431 | 3433 | 3429 | 3430 | 3430 |
17 | 3432 | 3432 | 3431 | 3432 | 3431 | 3433 | 3432 | 3431 | 3431 | 3431 | 3431 | 3431 | 3433 | 3430 | 3430 |
18 | 3432 | 3432 | 3433 | 3432 | 3432 | 3430 | 3432 | 3431 | 3431 | 3431 | 3431 | 3432 | 3431 | 3431 | 3431 |
19 | 3432 | 3432 | 3431 | 3431 | 3431 | 3433 | 3433 | 3432 | 3430 | 3431 | 3432 | 3431 | 3431 | 3431 | 3431 |
20 | 3432 | 3432 | 3431 | 3432 | 3432 | 3430 | 3432 | 3432 | 3431 | 3431 | 3431 | 3431 | 3431 | 3431 | 3431 |
21 | 3433 | 3433 | 3431 | 3431 | 3431 | 3433 | 3432 | 3432 | 3431 | 3431 | 3432 | 3432 | 3431 | 3431 | 3431 |
22 | 3433 | 3433 | 3431 | 3431 | 3431 | 3430 | 3431 | 3432 | 3432 | 3432 | 3431 | 3431 | 3431 | 3431 | 3431 |
23 | 3432 | 3432 | 3432 | 3431 | 3431 | 3430 | 3433 | 3431 | 3432 | 3431 | 3431 | 3430 | 3430 | 3430 | 3430 |
25 | 3432 | 3432 | 3432 | 3431 | 3431 | 3430 | 3432 | 3432 | 3432 | 3431 | 3431 | 3432 | 3433 | 3430 | 3430 |
30 | 3432 | 3432 | 3433 | 3431 | 3432 | 3432 | 3432 | 3431 | 3432 | 3432 | 3431 | 3432 | 3430 | 3430 | 3430 |
40 | 3432 | 3432 | 3431 | 3433 | 3432 | 3432 | 3432 | 3431 | 3432 | 3431 | 3431 | 3429 | 3431 | 3431 | 3431 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 3432 bytes | – | 100% |
1,000 | 3431 bytes | -1 byte | 100% |
10,000 | 3430 bytes | -1 byte | 100% |
100,000 | 3429 bytes | -1 byte | 13.04% |
1,000,000 | 3429 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 3439 bytes | +10 bytes (+0.29%) | – |
1 | 3439 bytes | +10 bytes (+0.29%) | – |
2 | 3461 bytes | +32 bytes (+0.93%) | +22 bytes |
3 | 3458 bytes | +29 bytes (+0.85%) | +19 bytes |
4 | 3484 bytes | +55 bytes (+1.60%) | +45 bytes |
5 | 3519 bytes | +90 bytes (+2.62%) | +80 bytes |
6 | 3551 bytes | +122 bytes (+3.56%) | +112 bytes |
7 | 3578 bytes | +149 bytes (+4.35%) | +139 bytes |
8 | 3611 bytes | +182 bytes (+5.31%) | +172 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3082 bytes | -347 bytes (-10.12%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 3165 bytes | -264 bytes (-7.70%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 3394 bytes | -35 bytes (-1.02%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 3456 bytes | +27 bytes (+0.79%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 3469 bytes | +40 bytes (+1.17%) |
LZMA2 (Wikipedia) | xz | xz -9 | 3536 bytes | +107 bytes (+3.12%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3951 bytes | +522 bytes (+15.22%) |