Boot |
64013 bytes (62.5k)
|
CDN |
cdnjs |
55472 bytes (54.2k)
|
CDN |
gzip -6 (default) |
55216 bytes (53.9k)
|
local copy |
gzip -9 |
55163 bytes (53.9k)
|
local copy |
libdeflate -12 |
52572 bytes (51.3k)
|
local copy |
7zip -mx=9 -tgzip |
52555 bytes (51.3k)
|
local copy |
pigz -11 -n |
52503 bytes (51.3k)
|
local copy |
kzip -s0 -rn -b1 |
52497 bytes (51.3k)
|
local copy |
zultra |
52466 bytes (51.2k)
|
local copy |
Zopfli |
52320 bytes (51.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
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 | 64013 bytes | 4c904708e42ec4202f67d60e2a9e7934 | March 19, 2015 @ 15:45 |
cdnjs | 55472 bytes | 4c904708e42ec4202f67d60e2a9e7934 | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52320 bytes | -2 bytes | zopfli --i1000000 --mls8 --bsr15 --lazy --ohh | January 30, 2020 @ 08:51 |
52322 bytes | -7 bytes | zopfli --i100000 --mls8 --bsr15 --lazy --ohh | September 28, 2015 @ 06:29 |
52329 bytes | -8 bytes | zopfli --i10000 --mls8 --bsr15 --lazy --ohh | September 27, 2015 @ 17:15 |
52337 bytes | -6 bytes | zopfli --i1000 --mls8 --bsr15 --lazy --ohh | September 18, 2015 @ 23:09 |
52343 bytes | -15 bytes | zopfli --i1000 --mls8 --bsr16 --lazy --ohh | September 18, 2015 @ 22:32 |
52358 bytes | -1 byte | zopfli --i1000 --mls8 --bsr6 --lazy --ohh | September 18, 2015 @ 22:13 |
52359 bytes | – | zopfli --i100 --mls8 --bsr15 --lazy --ohh | September 18, 2015 @ 15:56 |
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 | 52402 | 52400 | 52398 | 52401 | 52402 | 52402 | 52401 | 52401 | 52400 | 52417 | 52397 | 52421 | 52426 | 52419 | 52401 |
4 | 52364 | 52350 | 52340 | 52393 | 52410 | 52403 | 52414 | 52407 | 52403 | 52401 | 52405 | 52416 | 52416 | 52403 | 52401 |
6 | 52353 | 52346 | 52349 | 52395 | 52395 | 52402 | 52398 | 52397 | 52401 | 52399 | 52408 | 52420 | 52413 | 52417 | 52403 |
7 | 52395 | 52394 | 52329 | 52401 | 52395 | 52401 | 52402 | 52413 | 52402 | 52402 | 52411 | 52417 | 52411 | 52410 | 52401 |
8 | 52340 | 52337 | 52321 | 52396 | 52395 | 52395 | 52398 | 52394 | 52399 | 52412 | 52409 | 52418 | 52407 | 52398 | 52406 |
9 | 52342 | 52338 | 52353 | 52394 | 52395 | 52395 | 52399 | 52395 | 52404 | 52409 | 52402 | 52417 | 52414 | 52408 | 52404 |
10 | 52358 | 52359 | 52353 | 52394 | 52398 | 52395 | 52395 | 52397 | 52403 | 52402 | 52407 | 52419 | 52413 | 52416 | 52404 |
11 | 52341 | 52341 | 52354 | 52396 | 52396 | 52395 | 52398 | 52398 | 52403 | 52399 | 52412 | 52418 | 52418 | 52397 | 52404 |
12 | 52344 | 52338 | 52339 | 52393 | 52395 | 52395 | 52395 | 52399 | 52400 | 52398 | 52411 | 52417 | 52413 | 52395 | 52413 |
13 | 52343 | 52338 | 52357 | 52394 | 52395 | 52395 | 52395 | 52394 | 52400 | 52396 | 52396 | 52417 | 52414 | 52406 | 52402 |
14 | 52340 | 52341 | 52415 | 52395 | 52397 | 52394 | 52396 | 52396 | 52403 | 52394 | 52409 | 52415 | 52413 | 52408 | 52403 |
15 | 52341 | 52338 | 52320 | 52403 | 52395 | 52395 | 52395 | 52406 | 52399 | 52399 | 52410 | 52416 | 52417 | 52401 | 52403 |
16 | 52335 | 52342 | 52333 | 52394 | 52394 | 52396 | 52400 | 52401 | 52399 | 52400 | 52400 | 52417 | 52415 | 52401 | 52402 |
17 | 52344 | 52339 | 52415 | 52397 | 52395 | 52397 | 52398 | 52395 | 52398 | 52409 | 52410 | 52416 | 52418 | 52397 | 52404 |
18 | 52344 | 52346 | 52342 | 52395 | 52396 | 52395 | 52398 | 52398 | 52398 | 52393 | 52403 | 52418 | 52416 | 52396 | 52404 |
19 | 52341 | 52395 | 52395 | 52395 | 52395 | 52395 | 52402 | 52394 | 52400 | 52393 | 52409 | 52417 | 52416 | 52401 | 52403 |
20 | 52340 | 52340 | 52359 | 52395 | 52397 | 52396 | 52395 | 52399 | 52403 | 52393 | 52411 | 52416 | 52417 | 52418 | 52403 |
21 | 52341 | 52340 | 52355 | 52395 | 52393 | 52395 | 52397 | 52395 | 52398 | 52409 | 52403 | 52417 | 52414 | 52401 | 52403 |
22 | 52348 | 52341 | 52340 | 52395 | 52396 | 52395 | 52399 | 52398 | 52402 | 52409 | 52395 | 52409 | 52417 | 52412 | 52406 |
23 | 52341 | 52340 | 52355 | 52395 | 52400 | 52396 | 52399 | 52395 | 52400 | 52399 | 52412 | 52416 | 52413 | 52412 | 52403 |
25 | 52347 | 52348 | 52351 | 52394 | 52396 | 52395 | 52399 | 52407 | 52402 | 52398 | 52406 | 52417 | 52414 | 52399 | 52403 |
30 | 52338 | 52342 | 52348 | 52394 | 52397 | 52395 | 52399 | 52397 | 52402 | 52410 | 52410 | 52416 | 52417 | 52401 | 52404 |
40 | 52341 | 52338 | 52339 | 52394 | 52395 | 52395 | 52395 | 52397 | 52403 | 52409 | 52410 | 52417 | 52416 | 52398 | 52406 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52350 bytes | – | 100% |
1,000 | 52337 bytes | -13 bytes | 100% |
10,000 | 52329 bytes | -8 bytes | 100% |
100,000 | 52322 bytes | -7 bytes | 0.87% |
1,000,000 | 52320 bytes | -2 bytes | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 52559 bytes | +239 bytes (+0.46%) | +62 bytes |
1 | 52497 bytes | +177 bytes (+0.34%) | – |
2 | 52515 bytes | +195 bytes (+0.37%) | +18 bytes |
3 | 52561 bytes | +241 bytes (+0.46%) | +64 bytes |
4 | 52594 bytes | +274 bytes (+0.52%) | +97 bytes |
5 | 52610 bytes | +290 bytes (+0.55%) | +113 bytes |
6 | 52618 bytes | +298 bytes (+0.57%) | +121 bytes |
7 | 52647 bytes | +327 bytes (+0.63%) | +150 bytes |
8 | 52668 bytes | +348 bytes (+0.67%) | +171 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38447 bytes | -13873 bytes (-26.52%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 45530 bytes | -6790 bytes (-12.98%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 46850 bytes | -5470 bytes (-10.45%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 47950 bytes | -4370 bytes (-8.35%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49112 bytes | -3208 bytes (-6.13%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 50593 bytes | -1727 bytes (-3.30%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 50624 bytes | -1696 bytes (-3.24%) |