Boot |
45243 bytes (44.2k)
|
CDN |
cdnjs |
39839 bytes (38.9k)
|
CDN |
gzip -6 (default) |
39602 bytes (38.7k)
|
local copy |
gzip -9 |
39545 bytes (38.6k)
|
local copy |
39535 bytes (38.6k)
|
CDN | |
Yandex |
39534 bytes (38.6k)
|
CDN |
7zip -mx=9 -tgzip |
38347 bytes (37.4k)
|
local copy |
kzip -s0 -rn -b1 |
38333 bytes (37.4k)
|
local copy |
pigz -11 -n |
38314 bytes (37.4k)
|
local copy |
libdeflate -12 |
38309 bytes (37.4k)
|
local copy |
zultra |
38307 bytes (37.4k)
|
local copy |
Zopfli |
38257 bytes (37.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 18 | --bsr18 |
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 | 45243 bytes | b2fa50a94417bbcc2d60df8b8285d881 | March 18, 2015 @ 10:32 |
cdnjs | 39839 bytes | b2fa50a94417bbcc2d60df8b8285d881 | December 18, 2014 @ 18:00 |
39535 bytes | b2fa50a94417bbcc2d60df8b8285d881 | August 23, 2014 @ 06:36 | |
Yandex | 39534 bytes | b2fa50a94417bbcc2d60df8b8285d881 | June 11, 2015 @ 14:17 |
Size | Improvement | Parameters | Found |
---|---|---|---|
38257 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr18 --lazy --ohh | February 16, 2016 @ 12:13 |
38258 bytes | -1 byte | zopfli --i100000 --mls16 --bsr19 --lazy --ohh | February 16, 2016 @ 11:34 |
38259 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr6 --lazy --ohh | November 27, 2015 @ 23:06 |
38261 bytes | -1 byte | zopfli --i10000 --mls128 --bsr6 --lazy --ohh | October 14, 2015 @ 07:51 |
38262 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr8 --lazy --ohh | September 9, 2015 @ 13:24 |
38263 bytes | -1 byte | zopfli --i1000 --mls512 --bsr10 --lazy --ohh | September 7, 2015 @ 19:41 |
38264 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 7, 2015 @ 19:41 |
38267 bytes | – | zopfli --i100 --mls8192 --bsr11 --lazy --ohh | September 7, 2015 @ 16:18 |
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 | 38263 | 38264 | 38264 | 38264 | 38267 | 38267 | 38267 | 38268 | 38268 | 38268 | 38269 | 38267 | 38267 | 38265 | 38265 |
4 | 38265 | 38265 | 38264 | 38263 | 38262 | 38263 | 38265 | 38266 | 38268 | 38265 | 38265 | 38266 | 38265 | 38263 | 38269 |
6 | 38267 | 38266 | 38267 | 38262 | 38262 | 38262 | 38259 | 38263 | 38264 | 38265 | 38272 | 38264 | 38263 | 38264 | 38268 |
7 | 38270 | 38270 | 38263 | 38262 | 38263 | 38263 | 38263 | 38263 | 38263 | 38268 | 38263 | 38264 | 38263 | 38263 | 38264 |
8 | 38269 | 38263 | 38262 | 38258 | 38263 | 38263 | 38263 | 38264 | 38263 | 38262 | 38263 | 38265 | 38262 | 38263 | 38268 |
9 | 38262 | 38263 | 38280 | 38273 | 38275 | 38274 | 38279 | 38268 | 38263 | 38281 | 38277 | 38272 | 38262 | 38263 | 38264 |
10 | 38267 | 38269 | 38263 | 38259 | 38280 | 38282 | 38275 | 38264 | 38263 | 38269 | 38263 | 38273 | 38263 | 38263 | 38264 |
11 | 38262 | 38262 | 38262 | 38259 | 38262 | 38268 | 38263 | 38263 | 38263 | 38268 | 38275 | 38279 | 38262 | 38263 | 38268 |
12 | 38263 | 38262 | 38263 | 38262 | 38263 | 38268 | 38262 | 38270 | 38267 | 38268 | 38262 | 38274 | 38263 | 38263 | 38268 |
13 | 38262 | 38262 | 38262 | 38262 | 38262 | 38263 | 38262 | 38262 | 38263 | 38267 | 38271 | 38273 | 38264 | 38264 | 38268 |
14 | 38262 | 38263 | 38262 | 38259 | 38263 | 38263 | 38262 | 38262 | 38264 | 38268 | 38265 | 38273 | 38263 | 38263 | 38264 |
15 | 38267 | 38267 | 38265 | 38262 | 38263 | 38263 | 38262 | 38264 | 38263 | 38268 | 38262 | 38273 | 38262 | 38264 | 38264 |
16 | 38271 | 38277 | 38279 | 38281 | 38278 | 38283 | 38272 | 38280 | 38281 | 38267 | 38265 | 38273 | 38263 | 38263 | 38269 |
17 | 38262 | 38263 | 38264 | 38259 | 38268 | 38267 | 38263 | 38263 | 38267 | 38281 | 38277 | 38278 | 38262 | 38263 | 38268 |
18 | 38267 | 38266 | 38263 | 38263 | 38263 | 38263 | 38262 | 38263 | 38263 | 38268 | 38264 | 38273 | 38257 | 38264 | 38268 |
19 | 38267 | 38266 | 38264 | 38258 | 38263 | 38263 | 38263 | 38264 | 38268 | 38269 | 38262 | 38273 | 38263 | 38263 | 38266 |
20 | 38263 | 38267 | 38262 | 38262 | 38263 | 38263 | 38262 | 38263 | 38265 | 38262 | 38262 | 38273 | 38262 | 38263 | 38269 |
21 | 38266 | 38267 | 38262 | 38262 | 38262 | 38269 | 38262 | 38263 | 38262 | 38268 | 38263 | 38273 | 38257 | 38263 | 38266 |
22 | 38263 | 38263 | 38262 | 38262 | 38263 | 38267 | 38263 | 38264 | 38263 | 38268 | 38264 | 38273 | 38263 | 38263 | 38270 |
23 | 38267 | 38268 | 38262 | 38263 | 38262 | 38263 | 38262 | 38263 | 38263 | 38268 | 38265 | 38273 | 38262 | 38263 | 38264 |
25 | 38262 | 38262 | 38263 | 38262 | 38262 | 38263 | 38262 | 38263 | 38263 | 38268 | 38263 | 38273 | 38263 | 38263 | 38269 |
30 | 38262 | 38262 | 38262 | 38259 | 38263 | 38263 | 38262 | 38264 | 38263 | 38269 | 38262 | 38273 | 38262 | 38264 | 38268 |
40 | 38263 | 38262 | 38262 | 38257 | 38263 | 38263 | 38263 | 38263 | 38262 | 38269 | 38260 | 38274 | 38262 | 38263 | 38268 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 38266 bytes | – | 100% |
1,000 | 38262 bytes | -4 bytes | 100% |
10,000 | 38261 bytes | -1 byte | 100% |
100,000 | 38257 bytes | -4 bytes | 3.48% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 38333 bytes | +76 bytes (+0.20%) | – |
1 | 38333 bytes | +76 bytes (+0.20%) | – |
2 | 38353 bytes | +96 bytes (+0.25%) | +20 bytes |
3 | 38383 bytes | +126 bytes (+0.33%) | +50 bytes |
4 | 38420 bytes | +163 bytes (+0.43%) | +87 bytes |
5 | 38445 bytes | +188 bytes (+0.49%) | +112 bytes |
6 | 38411 bytes | +154 bytes (+0.40%) | +78 bytes |
7 | 38394 bytes | +137 bytes (+0.36%) | +61 bytes |
8 | 38410 bytes | +153 bytes (+0.40%) | +77 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 31042 bytes | -7215 bytes (-18.86%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 32206 bytes | -6051 bytes (-15.82%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 33733 bytes | -4524 bytes (-11.83%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 35100 bytes | -3157 bytes (-8.25%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 36122 bytes | -2135 bytes (-5.58%) |
LZMA2 (Wikipedia) | xz | xz -9 | 36528 bytes | -1729 bytes (-4.52%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 37472 bytes | -785 bytes (-2.05%) |