Boot |
2960 bytes (2.9k)
|
CDN |
gzip -6 (default) |
2682 bytes (2.6k)
|
local copy |
gzip -9 |
2681 bytes (2.6k)
|
local copy |
Baidu |
2678 bytes (2.6k)
|
CDN |
cdnjs |
2666 bytes (2.6k)
|
CDN |
libdeflate -12 |
2605 bytes (2.5k)
|
local copy |
zultra |
2604 bytes (2.5k)
|
local copy |
7zip -mx=9 -tgzip |
2602 bytes (2.5k)
|
local copy |
kzip -s0 -rn -b1 |
2599 bytes (2.5k)
|
local copy |
pigz -11 -n |
2599 bytes (2.5k)
|
local copy |
Zopfli |
2595 bytes (2.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 10000 | --i10000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 7 | --bsr7 |
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 | 2960 bytes | 426f6be73c1adb6234fa85520b8c4cf6 | (invalid) |
cdnjs | 2666 bytes | 426f6be73c1adb6234fa85520b8c4cf6 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2678 bytes | dc17bde7ba8728cb1319be153930eb60 | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2595 bytes | -1 byte | zopfli --i10000 --mls8 --bsr7 --lazy --ohh | February 2, 2016 @ 23:28 |
2596 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr20 --lazy --ohh | February 2, 2016 @ 20:59 |
2597 bytes | – | zopfli --i100 --mls16384 --bsr8 --lazy --ohh | February 2, 2016 @ 20:58 |
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 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
4 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
6 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
7 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
8 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
9 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
10 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
11 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
12 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
13 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
14 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
15 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
16 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
17 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
18 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
19 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
20 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
21 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
22 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
23 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
25 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
30 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
40 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2595 | 2596 | 2595 | 2595 | 2596 | 2595 | 2595 | 2595 | 2595 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2597 bytes | – | 100% |
1,000 | 2596 bytes | -1 byte | 100% |
10,000 | 2595 bytes | -1 byte | 100% |
100,000 | 2595 bytes | – | 86.67% |
1,000,000 | 2595 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2599 bytes | +4 bytes (+0.15%) | – |
1 | 2599 bytes | +4 bytes (+0.15%) | – |
2 | 2622 bytes | +27 bytes (+1.04%) | +23 bytes |
3 | 2656 bytes | +61 bytes (+2.35%) | +57 bytes |
4 | 2669 bytes | +74 bytes (+2.85%) | +70 bytes |
5 | 2696 bytes | +101 bytes (+3.89%) | +97 bytes |
6 | 2723 bytes | +128 bytes (+4.93%) | +124 bytes |
7 | 2758 bytes | +163 bytes (+6.28%) | +159 bytes |
8 | 2793 bytes | +198 bytes (+7.63%) | +194 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2325 bytes | -270 bytes (-10.40%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2399 bytes | -196 bytes (-7.55%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2609 bytes | +14 bytes (+0.54%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2646 bytes | +51 bytes (+1.97%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2677 bytes | +82 bytes (+3.16%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2696 bytes | +101 bytes (+3.89%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3221 bytes | +626 bytes (+24.12%) |