jsdelivr |
6673 bytes (6.5k)
|
CDN |
Boot |
6153 bytes (6.0k)
|
CDN |
Baidu |
5474 bytes (5.3k)
|
CDN |
cdnjs |
5450 bytes (5.3k)
|
CDN |
gzip -6 (default) |
5443 bytes (5.3k)
|
local copy |
gzip -9 |
5443 bytes (5.3k)
|
local copy |
unpkg |
5432 bytes (5.3k)
|
CDN |
7zip -mx=9 -tgzip |
5305 bytes (5.2k)
|
local copy |
libdeflate -12 |
5303 bytes (5.2k)
|
local copy |
zultra |
5301 bytes (5.2k)
|
local copy |
kzip -s0 -rn -b0 |
5295 bytes (5.2k)
|
local copy |
pigz -11 -n |
5290 bytes (5.2k)
|
local copy |
Zopfli |
5286 bytes (5.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000 | --i1000 |
maximum blocks | 8 | --mb8 |
maximum length score | 4096 | --mls4096 |
block splitting recursion | 21 | --bsr21 |
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 | 6153 bytes | beeb0726f296ebf8435bdeff40151ec9 | (invalid) |
cdnjs | 5450 bytes | beeb0726f296ebf8435bdeff40151ec9 | (invalid) |
unpkg | 5432 bytes | beeb0726f296ebf8435bdeff40151ec9 | July 11, 2016 @ 16:18 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
jsdelivr | 6673 bytes | b4825a643cf8a5ebdf968ce26f7b5288 |
< // Backbone.js 0.9.0 > // Backbone.js 0.9.9 > < (function(){var i=this,r=i.Backbone,s=Array.prototype.slic [...] < d.next={});f.callback=b;f.context=c;d.tail=f.next={}}retur [...] < a.push({next:c.next,tail:c.tail});for(e=s.call(arguments,1 [...] < this._changed={};this._previousAttributes=f.clone(this.att [...] < e;f.isObject(a)||a==null?(d=a,c=b):(d={},d[a]=b);c||(c={}) [...] < f.has(b,e)!=f.has(n,e))this._changed[e]=a;if(!u)!c.silent& [...] < save:function(a,b,c){var d;f.isObject(a)||a==null?(d=a,c=b [...] [...] |
(invalid) |
Baidu | 5474 bytes | 2b3165119f34b5c1a1a583938ee2fbbd | only whitespaces differ | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
5286 bytes | -1 byte | zopfli --i1000 --mls4096 --bsr21 --lazy --ohh | September 23, 2015 @ 13:48 |
5287 bytes | – | zopfli --i100 --mls2048 --bsr13 --lazy --ohh | September 8, 2015 @ 11:33 |
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 | 5287 | 5287 | 5288 | 5287 | 5295 | 5295 | 5289 | 5289 | 5289 | 5295 | 5287 | 5290 | 5291 | 5292 | 5292 |
4 | 5294 | 5294 | 5294 | 5295 | 5287 | 5295 | 5295 | 5295 | 5295 | 5295 | 5287 | 5287 | 5292 | 5290 | 5290 |
6 | 5287 | 5287 | 5289 | 5288 | 5287 | 5287 | 5287 | 5289 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 |
7 | 5289 | 5289 | 5287 | 5289 | 5288 | 5287 | 5295 | 5288 | 5288 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 |
8 | 5287 | 5287 | 5288 | 5287 | 5295 | 5295 | 5289 | 5289 | 5289 | 5295 | 5287 | 5287 | 5290 | 5289 | 5289 |
9 | 5295 | 5295 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5288 | 5288 |
10 | 5295 | 5295 | 5294 | 5287 | 5287 | 5287 | 5287 | 5290 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 |
11 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5288 | 5288 |
12 | 5291 | 5291 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5290 | 5287 | 5289 | 5289 |
13 | 5287 | 5287 | 5287 | 5287 | 5288 | 5295 | 5287 | 5290 | 5289 | 5295 | 5287 | 5288 | 5288 | 5287 | 5287 |
14 | 5287 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 |
15 | 5295 | 5295 | 5287 | 5287 | 5287 | 5287 | 5295 | 5287 | 5288 | 5287 | 5295 | 5287 | 5288 | 5288 | 5288 |
16 | 5295 | 5295 | 5293 | 5288 | 5287 | 5295 | 5295 | 5295 | 5287 | 5287 | 5287 | 5287 | 5287 | 5288 | 5288 |
17 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 |
18 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 | 5288 | 5288 |
19 | 5295 | 5295 | 5292 | 5287 | 5287 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5294 | 5287 | 5287 | 5287 |
20 | 5295 | 5295 | 5292 | 5294 | 5287 | 5287 | 5295 | 5288 | 5288 | 5295 | 5295 | 5287 | 5289 | 5287 | 5287 |
21 | 5295 | 5295 | 5287 | 5287 | 5288 | 5288 | 5287 | 5287 | 5291 | 5287 | 5287 | 5286 | 5287 | 5287 | 5287 |
22 | 5289 | 5289 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5287 | 5287 | 5287 |
23 | 5291 | 5291 | 5287 | 5295 | 5288 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5287 | 5291 | 5291 |
25 | 5295 | 5295 | 5293 | 5295 | 5287 | 5287 | 5287 | 5287 | 5288 | 5288 | 5287 | 5287 | 5288 | 5288 | 5288 |
30 | 5287 | 5287 | 5287 | 5292 | 5287 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5288 | 5289 | 5289 |
40 | 5287 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5288 | 5287 | 5287 | 5287 | 5288 | 5288 | 5288 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 5287 bytes | – | 100% |
1,000 | 5286 bytes | -1 byte | 100% |
10,000 | 5286 bytes | – | 100% |
100,000 | 5286 bytes | – | 0.29% |
1,000,000 | 5286 bytes | – | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 5295 bytes | +9 bytes (+0.17%) | – |
1 | 5295 bytes | +9 bytes (+0.17%) | – |
2 | 5326 bytes | +40 bytes (+0.76%) | +31 bytes |
3 | 5352 bytes | +66 bytes (+1.25%) | +57 bytes |
4 | 5368 bytes | +82 bytes (+1.55%) | +73 bytes |
5 | 5412 bytes | +126 bytes (+2.38%) | +117 bytes |
6 | 5451 bytes | +165 bytes (+3.12%) | +156 bytes |
7 | 5481 bytes | +195 bytes (+3.69%) | +186 bytes |
8 | 5516 bytes | +230 bytes (+4.35%) | +221 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 4688 bytes | -598 bytes (-11.31%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 4827 bytes | -459 bytes (-8.68%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 5316 bytes | +30 bytes (+0.57%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 5318 bytes | +32 bytes (+0.61%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 5323 bytes | +37 bytes (+0.70%) |
LZMA2 (Wikipedia) | xz | xz -9 | 5384 bytes | +98 bytes (+1.85%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 5528 bytes | +242 bytes (+4.58%) |