Boot |
4552 bytes (4.4k)
|
CDN |
Baidu |
4090 bytes (4.0k)
|
CDN |
gzip -6 (default) |
4076 bytes (4.0k)
|
local copy |
gzip -9 |
4069 bytes (4.0k)
|
local copy |
cdnjs |
4067 bytes (4.0k)
|
CDN |
unpkg |
4052 bytes (4.0k)
|
CDN |
libdeflate -12 |
3967 bytes (3.9k)
|
local copy |
7zip -mx=9 -tgzip |
3962 bytes (3.9k)
|
local copy |
kzip -s0 -rn -b0 |
3961 bytes (3.9k)
|
local copy |
zultra |
3961 bytes (3.9k)
|
local copy |
pigz -11 -n |
3954 bytes (3.9k)
|
local copy |
Zopfli |
3945 bytes (3.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 8 | --bsr8 |
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 | 4552 bytes | eb40cdf14de93e997357c9c30017b2e6 | (invalid) |
cdnjs | 4067 bytes | eb40cdf14de93e997357c9c30017b2e6 | (invalid) |
unpkg | 4052 bytes | eb40cdf14de93e997357c9c30017b2e6 | July 11, 2016 @ 16:49 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 4090 bytes | 6a94c3bb265771bf56c49a692ef6f728 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
3945 bytes | -1 byte | zopfli --i100000 --mls128 --bsr8 --lazy --ohh | September 17, 2015 @ 17:03 |
3946 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr6 --lazy --ohh | September 8, 2015 @ 10:58 |
3948 bytes | – | zopfli --i100 --mls4096 --bsr6 --lazy --ohh | September 8, 2015 @ 10:34 |
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 | 3951 | 3951 | 3951 | 3950 | 3951 | 3951 | 3950 | 3950 | 3950 | 3951 | 3951 | 3950 | 3949 | 3949 | 3949 |
4 | 3950 | 3950 | 3950 | 3949 | 3949 | 3949 | 3953 | 3945 | 3948 | 3950 | 3953 | 3949 | 3948 | 3949 | 3949 |
6 | 3949 | 3949 | 3949 | 3949 | 3949 | 3950 | 3948 | 3949 | 3948 | 3947 | 3950 | 3945 | 3947 | 3947 | 3947 |
7 | 3949 | 3949 | 3949 | 3945 | 3952 | 3949 | 3949 | 3945 | 3948 | 3950 | 3947 | 3948 | 3947 | 3950 | 3950 |
8 | 3950 | 3950 | 3949 | 3948 | 3949 | 3949 | 3945 | 3945 | 3949 | 3950 | 3948 | 3948 | 3947 | 3950 | 3950 |
9 | 3949 | 3949 | 3949 | 3948 | 3949 | 3949 | 3946 | 3945 | 3948 | 3950 | 3947 | 3947 | 3947 | 3947 | 3947 |
10 | 3949 | 3949 | 3950 | 3949 | 3950 | 3949 | 3949 | 3945 | 3948 | 3951 | 3947 | 3947 | 3947 | 3950 | 3950 |
11 | 3949 | 3949 | 3949 | 3949 | 3949 | 3949 | 3953 | 3945 | 3954 | 3950 | 3953 | 3947 | 3945 | 3945 | 3945 |
12 | 3949 | 3949 | 3949 | 3948 | 3950 | 3949 | 3945 | 3945 | 3948 | 3950 | 3947 | 3948 | 3948 | 3947 | 3947 |
13 | 3949 | 3949 | 3950 | 3949 | 3949 | 3949 | 3949 | 3948 | 3949 | 3950 | 3947 | 3947 | 3947 | 3947 | 3947 |
14 | 3949 | 3949 | 3949 | 3948 | 3949 | 3949 | 3953 | 3953 | 3948 | 3950 | 3953 | 3948 | 3947 | 3947 | 3947 |
15 | 3949 | 3949 | 3949 | 3949 | 3949 | 3949 | 3947 | 3947 | 3948 | 3950 | 3947 | 3947 | 3947 | 3950 | 3950 |
16 | 3953 | 3953 | 3953 | 3948 | 3949 | 3949 | 3947 | 3945 | 3949 | 3950 | 3948 | 3947 | 3947 | 3947 | 3947 |
17 | 3949 | 3949 | 3949 | 3949 | 3949 | 3949 | 3947 | 3946 | 3948 | 3950 | 3947 | 3947 | 3947 | 3947 | 3947 |
18 | 3949 | 3949 | 3949 | 3949 | 3950 | 3950 | 3947 | 3945 | 3947 | 3950 | 3947 | 3947 | 3947 | 3947 | 3947 |
19 | 3949 | 3949 | 3949 | 3949 | 3949 | 3951 | 3953 | 3945 | 3948 | 3950 | 3947 | 3947 | 3947 | 3947 | 3947 |
20 | 3949 | 3949 | 3949 | 3949 | 3950 | 3949 | 3947 | 3945 | 3947 | 3948 | 3947 | 3947 | 3947 | 3947 | 3947 |
21 | 3949 | 3949 | 3949 | 3949 | 3949 | 3950 | 3947 | 3945 | 3949 | 3950 | 3947 | 3947 | 3947 | 3947 | 3947 |
22 | 3949 | 3949 | 3949 | 3949 | 3950 | 3950 | 3949 | 3945 | 3948 | 3951 | 3947 | 3948 | 3948 | 3949 | 3949 |
23 | 3949 | 3949 | 3949 | 3949 | 3949 | 3949 | 3947 | 3945 | 3948 | 3950 | 3948 | 3948 | 3947 | 3947 | 3947 |
25 | 3949 | 3949 | 3950 | 3949 | 3950 | 3953 | 3949 | 3945 | 3950 | 3951 | 3949 | 3948 | 3947 | 3947 | 3947 |
30 | 3949 | 3949 | 3949 | 3949 | 3949 | 3949 | 3945 | 3945 | 3948 | 3947 | 3947 | 3948 | 3947 | 3947 | 3947 |
40 | 3949 | 3949 | 3949 | 3948 | 3949 | 3949 | 3949 | 3947 | 3949 | 3950 | 3947 | 3947 | 3948 | 3949 | 3949 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 3948 bytes | – | 100% |
1,000 | 3946 bytes | -2 bytes | 100% |
10,000 | 3946 bytes | – | 100% |
100,000 | 3945 bytes | -1 byte | 16.23% |
1,000,000 | 3945 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 3961 bytes | +16 bytes (+0.41%) | – |
1 | 3961 bytes | +16 bytes (+0.41%) | – |
2 | 3981 bytes | +36 bytes (+0.91%) | +20 bytes |
3 | 3979 bytes | +34 bytes (+0.86%) | +18 bytes |
4 | 4010 bytes | +65 bytes (+1.65%) | +49 bytes |
5 | 4033 bytes | +88 bytes (+2.23%) | +72 bytes |
6 | 4065 bytes | +120 bytes (+3.04%) | +104 bytes |
7 | 4091 bytes | +146 bytes (+3.70%) | +130 bytes |
8 | 4124 bytes | +179 bytes (+4.54%) | +163 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 3539 bytes | -406 bytes (-10.29%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 3630 bytes | -315 bytes (-7.98%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 3902 bytes | -43 bytes (-1.09%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 3978 bytes | +33 bytes (+0.84%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 4005 bytes | +60 bytes (+1.52%) |
LZMA2 (Wikipedia) | xz | xz -9 | 4036 bytes | +91 bytes (+2.31%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 4398 bytes | +453 bytes (+11.48%) |