Boot |
2967 bytes (2.9k)
|
CDN |
gzip -6 (default) |
2689 bytes (2.6k)
|
local copy |
gzip -9 |
2688 bytes (2.6k)
|
local copy |
Baidu |
2685 bytes (2.6k)
|
CDN |
cdnjs |
2673 bytes (2.6k)
|
CDN |
libdeflate -12 |
2615 bytes (2.6k)
|
local copy |
7zip -mx=9 -tgzip |
2610 bytes (2.5k)
|
local copy |
zultra |
2607 bytes (2.5k)
|
local copy |
kzip -s0 -rn -b1 |
2606 bytes (2.5k)
|
local copy |
pigz -11 -n |
2604 bytes (2.5k)
|
local copy |
Zopfli |
2602 bytes (2.5k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 32 | --mls32 |
block splitting recursion | 15 | --bsr15 |
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 | 2967 bytes | e5e2da95efff07939e5ef99455b52687 | (invalid) |
cdnjs | 2673 bytes | e5e2da95efff07939e5ef99455b52687 | (invalid) |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 2685 bytes | d3e1a5aa82d127082b0c815d76e12afd | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
2602 bytes | -1 byte | zopfli --i100000 --mls32 --bsr15 --lazy --ohh | February 2, 2016 @ 23:27 |
2603 bytes | -2 bytes | zopfli --i10000 --mls32 --bsr15 --lazy --ohh | February 2, 2016 @ 23:21 |
2605 bytes | – | zopfli --i1000 --mls32 --bsr15 --lazy --ohh | February 2, 2016 @ 23:18 |
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 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
4 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
6 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
7 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
8 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
9 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
10 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
11 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
12 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
13 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
14 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
15 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
16 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
17 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
18 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
19 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
20 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
21 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
22 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
23 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
25 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
30 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
40 | 2602 | 2602 | 2602 | 2603 | 2602 | 2603 | 2602 | 2602 | 2603 | 2603 | 2602 | 2602 | 2602 | 2602 | 2602 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 2604 bytes | – | 100% |
1,000 | 2604 bytes | – | 100% |
10,000 | 2603 bytes | -1 byte | 100% |
100,000 | 2602 bytes | -1 byte | 100% |
1,000,000 | 2602 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 2606 bytes | +4 bytes (+0.15%) | – |
1 | 2606 bytes | +4 bytes (+0.15%) | – |
2 | 2629 bytes | +27 bytes (+1.04%) | +23 bytes |
3 | 2665 bytes | +63 bytes (+2.42%) | +59 bytes |
4 | 2676 bytes | +74 bytes (+2.84%) | +70 bytes |
5 | 2703 bytes | +101 bytes (+3.88%) | +97 bytes |
6 | 2730 bytes | +128 bytes (+4.92%) | +124 bytes |
7 | 2763 bytes | +161 bytes (+6.19%) | +157 bytes |
8 | 2799 bytes | +197 bytes (+7.57%) | +193 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 2331 bytes | -271 bytes (-10.42%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 2402 bytes | -200 bytes (-7.69%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 2616 bytes | +14 bytes (+0.54%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 2652 bytes | +50 bytes (+1.92%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 2671 bytes | +69 bytes (+2.65%) |
LZMA2 (Wikipedia) | xz | xz -9 | 2700 bytes | +98 bytes (+3.77%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 3229 bytes | +627 bytes (+24.10%) |