Boot |
30585 bytes (29.9k)
|
CDN |
Baidu |
27421 bytes (26.8k)
|
CDN |
cdnjs |
27358 bytes (26.7k)
|
CDN |
gzip -6 (default) |
27176 bytes (26.5k)
|
local copy |
gzip -9 |
27132 bytes (26.5k)
|
local copy |
libdeflate -12 |
26687 bytes (26.1k)
|
local copy |
7zip -mx=9 -tgzip |
26356 bytes (25.7k)
|
local copy |
zultra |
26314 bytes (25.7k)
|
local copy |
kzip -s0 -rn -b3 |
26269 bytes (25.7k)
|
local copy |
pigz -11 -n |
26269 bytes (25.7k)
|
local copy |
Zopfli |
26241 bytes (25.6k)
|
local copy |
Zopfli (defluff) |
26240 bytes (25.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 11 | --bsr11 |
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 | 30585 bytes | 3d53f240ee3284c25b118487c0df60c8 | March 18, 2015 @ 09:59 |
cdnjs | 27358 bytes | 3d53f240ee3284c25b118487c0df60c8 | January 24, 2014 @ 03:45 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 27421 bytes | 00966e5cb037857f1fc8b4d8f0f84ff4 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
26241 bytes | -1 byte | zopfli --i100000 --mls256 --bsr11 --lazy --ohh | November 26, 2015 @ 13:23 |
26242 bytes | -2 bytes | zopfli --i10000 --mls256 --bsr7 --lazy --ohh | October 21, 2015 @ 12:57 |
26244 bytes | -4 bytes | zopfli --i1000 --mls256 --bsr11 --lazy --ohh | September 17, 2015 @ 01:28 |
26248 bytes | – | zopfli --i100 --mls256 --bsr16 --lazy --ohh | September 11, 2015 @ 11:05 |
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 | 26284 | 26294 | 26293 | 26290 | 26277 | 26274 | 26278 | 26276 | 26267 | 26273 | 26287 | 26295 | 26267 | 26265 | 26268 |
4 | 26255 | 26262 | 26262 | 26262 | 26250 | 26252 | 26252 | 26250 | 26253 | 26252 | 26253 | 26256 | 26259 | 26271 | 26281 |
6 | 26260 | 26258 | 26258 | 26252 | 26250 | 26252 | 26252 | 26262 | 26251 | 26254 | 26251 | 26253 | 26254 | 26274 | 26263 |
7 | 26251 | 26250 | 26249 | 26254 | 26250 | 26254 | 26251 | 26241 | 26253 | 26259 | 26263 | 26252 | 26259 | 26269 | 26265 |
8 | 26273 | 26256 | 26259 | 26253 | 26252 | 26254 | 26253 | 26253 | 26255 | 26251 | 26263 | 26263 | 26255 | 26265 | 26279 |
9 | 26253 | 26267 | 26270 | 26254 | 26277 | 26252 | 26252 | 26268 | 26251 | 26261 | 26251 | 26252 | 26253 | 26265 | 26265 |
10 | 26252 | 26251 | 26253 | 26254 | 26250 | 26254 | 26255 | 26241 | 26252 | 26263 | 26251 | 26254 | 26265 | 26265 | 26266 |
11 | 26253 | 26253 | 26250 | 26252 | 26256 | 26252 | 26252 | 26241 | 26251 | 26251 | 26253 | 26253 | 26255 | 26265 | 26266 |
12 | 26262 | 26262 | 26260 | 26252 | 26251 | 26253 | 26253 | 26253 | 26253 | 26251 | 26262 | 26254 | 26253 | 26261 | 26264 |
13 | 26264 | 26252 | 26265 | 26260 | 26251 | 26266 | 26265 | 26265 | 26260 | 26252 | 26255 | 26262 | 26254 | 26268 | 26259 |
14 | 26253 | 26250 | 26265 | 26256 | 26252 | 26254 | 26251 | 26254 | 26252 | 26252 | 26252 | 26252 | 26262 | 26268 | 26265 |
15 | 26251 | 26252 | 26253 | 26255 | 26250 | 26251 | 26251 | 26253 | 26252 | 26250 | 26254 | 26252 | 26255 | 26268 | 26270 |
16 | 26262 | 26262 | 26264 | 26261 | 26264 | 26261 | 26251 | 26241 | 26252 | 26253 | 26251 | 26258 | 26253 | 26251 | 26266 |
17 | 26267 | 26252 | 26257 | 26255 | 26253 | 26252 | 26252 | 26254 | 26268 | 26251 | 26252 | 26254 | 26268 | 26268 | 26268 |
18 | 26255 | 26251 | 26264 | 26252 | 26254 | 26255 | 26254 | 26253 | 26251 | 26250 | 26252 | 26254 | 26258 | 26265 | 26264 |
19 | 26261 | 26260 | 26265 | 26255 | 26252 | 26259 | 26266 | 26252 | 26255 | 26254 | 26256 | 26254 | 26255 | 26268 | 26257 |
20 | 26262 | 26251 | 26251 | 26252 | 26252 | 26251 | 26252 | 26252 | 26260 | 26252 | 26252 | 26249 | 26253 | 26262 | 26259 |
21 | 26253 | 26253 | 26254 | 26253 | 26250 | 26251 | 26253 | 26254 | 26263 | 26255 | 26250 | 26252 | 26252 | 26264 | 26264 |
22 | 26262 | 26252 | 26266 | 26251 | 26250 | 26254 | 26253 | 26253 | 26254 | 26253 | 26252 | 26251 | 26255 | 26268 | 26267 |
23 | 26261 | 26251 | 26259 | 26252 | 26251 | 26267 | 26254 | 26253 | 26253 | 26252 | 26251 | 26254 | 26255 | 26268 | 26257 |
25 | 26261 | 26249 | 26264 | 26251 | 26252 | 26250 | 26253 | 26254 | 26251 | 26252 | 26251 | 26252 | 26255 | 26267 | 26264 |
30 | 26251 | 26251 | 26253 | 26253 | 26250 | 26252 | 26252 | 26241 | 26253 | 26252 | 26250 | 26254 | 26255 | 26268 | 26265 |
40 | 26254 | 26251 | 26263 | 26252 | 26250 | 26252 | 26252 | 26253 | 26251 | 26250 | 26253 | 26254 | 26255 | 26265 | 26265 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 26248 bytes | – | 100% |
1,000 | 26244 bytes | -4 bytes | 100% |
10,000 | 26242 bytes | -2 bytes | 100% |
100,000 | 26241 bytes | -1 byte | 1.45% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26323 bytes | +82 bytes (+0.31%) | +54 bytes |
1 | 26752 bytes | +511 bytes (+1.95%) | +483 bytes |
2 | 26322 bytes | +81 bytes (+0.31%) | +53 bytes |
3 | 26269 bytes | +28 bytes (+0.11%) | – |
4 | 26288 bytes | +47 bytes (+0.18%) | +19 bytes |
5 | 26322 bytes | +81 bytes (+0.31%) | +53 bytes |
6 | 26342 bytes | +101 bytes (+0.38%) | +73 bytes |
7 | 26373 bytes | +132 bytes (+0.50%) | +104 bytes |
8 | 26386 bytes | +145 bytes (+0.55%) | +117 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 22813 bytes | -3428 bytes (-13.06%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23294 bytes | -2947 bytes (-11.23%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 23501 bytes | -2740 bytes (-10.44%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 24294 bytes | -1947 bytes (-7.42%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25656 bytes | -585 bytes (-2.23%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26233 bytes | -8 bytes (-0.03%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 26426 bytes | +185 bytes (+0.71%) |