Boot |
64014 bytes (62.5k)
|
CDN |
cdnjs |
55473 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 |
52552 bytes (51.3k)
|
local copy |
pigz -11 -n |
52506 bytes (51.3k)
|
local copy |
kzip -s0 -rn -b1 |
52499 bytes (51.3k)
|
local copy |
zultra |
52466 bytes (51.2k)
|
local copy |
Zopfli |
52318 bytes (51.1k)
|
local copy |
Zopfli (defluff) |
52315 bytes (51.1k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8 | --mls8 |
block splitting recursion | 8 | --bsr8 |
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 | 64014 bytes | 117892259651691374d84eae4b49920a | March 19, 2015 @ 15:44 |
cdnjs | 55473 bytes | 117892259651691374d84eae4b49920a | February 8, 2015 @ 14:45 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52318 bytes | -4 bytes | zopfli --i1000000 --mls8 --bsr8 --lazy --ohh | January 30, 2020 @ 08:57 |
52322 bytes | -1 byte | zopfli --i100000 --mls8 --bsr8 --lazy --ohh | December 3, 2015 @ 21:18 |
52323 bytes | -2 bytes | zopfli --i100000 --mls8 --bsr15 --lazy --ohh | December 3, 2015 @ 20:18 |
52325 bytes | -2 bytes | zopfli --i100000 --mls8 --bsr13 --lazy --ohh | December 3, 2015 @ 19:01 |
52327 bytes | -2 bytes | zopfli --i10000 --mls8 --bsr13 --lazy --ohh | October 13, 2015 @ 21:42 |
52329 bytes | -2 bytes | zopfli --i10000 --mls8 --bsr15 --lazy --ohh | October 13, 2015 @ 20:14 |
52331 bytes | -1 byte | zopfli --i1000 --mls8 --bsr13 --lazy --ohh | September 18, 2015 @ 23:53 |
52332 bytes | -5 bytes | zopfli --i1000 --mls8 --bsr8 --lazy --ohh | September 18, 2015 @ 23:51 |
52337 bytes | – | zopfli --i100 --mls8 --bsr13 --lazy --ohh | September 18, 2015 @ 16:13 |
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 | 52403 | 52400 | 52398 | 52402 | 52404 | 52403 | 52400 | 52401 | 52401 | 52418 | 52398 | 52421 | 52427 | 52418 | 52401 |
4 | 52361 | 52350 | 52342 | 52395 | 52411 | 52404 | 52415 | 52407 | 52405 | 52401 | 52407 | 52418 | 52419 | 52406 | 52402 |
6 | 52353 | 52346 | 52359 | 52395 | 52395 | 52404 | 52399 | 52398 | 52402 | 52400 | 52410 | 52420 | 52415 | 52414 | 52404 |
7 | 52396 | 52395 | 52332 | 52395 | 52396 | 52403 | 52402 | 52414 | 52404 | 52401 | 52411 | 52417 | 52418 | 52411 | 52402 |
8 | 52341 | 52336 | 52318 | 52397 | 52395 | 52397 | 52401 | 52394 | 52400 | 52413 | 52410 | 52418 | 52407 | 52400 | 52407 |
9 | 52344 | 52341 | 52354 | 52395 | 52395 | 52397 | 52400 | 52396 | 52405 | 52410 | 52403 | 52418 | 52415 | 52411 | 52405 |
10 | 52358 | 52360 | 52353 | 52395 | 52399 | 52394 | 52396 | 52398 | 52402 | 52403 | 52406 | 52420 | 52414 | 52418 | 52405 |
11 | 52344 | 52344 | 52356 | 52397 | 52396 | 52394 | 52398 | 52399 | 52405 | 52400 | 52413 | 52418 | 52418 | 52396 | 52404 |
12 | 52342 | 52341 | 52340 | 52395 | 52395 | 52397 | 52396 | 52399 | 52400 | 52398 | 52411 | 52403 | 52415 | 52396 | 52413 |
13 | 52341 | 52339 | 52325 | 52395 | 52395 | 52397 | 52396 | 52394 | 52400 | 52398 | 52397 | 52417 | 52414 | 52406 | 52403 |
14 | 52343 | 52337 | 52416 | 52396 | 52397 | 52395 | 52396 | 52396 | 52403 | 52395 | 52409 | 52408 | 52415 | 52408 | 52405 |
15 | 52341 | 52338 | 52323 | 52404 | 52395 | 52394 | 52396 | 52406 | 52400 | 52397 | 52411 | 52416 | 52417 | 52400 | 52404 |
16 | 52335 | 52341 | 52330 | 52394 | 52395 | 52397 | 52401 | 52401 | 52400 | 52401 | 52401 | 52417 | 52414 | 52402 | 52403 |
17 | 52346 | 52342 | 52419 | 52397 | 52395 | 52397 | 52398 | 52396 | 52399 | 52409 | 52411 | 52416 | 52418 | 52397 | 52404 |
18 | 52347 | 52349 | 52341 | 52396 | 52397 | 52394 | 52400 | 52398 | 52398 | 52393 | 52403 | 52417 | 52417 | 52395 | 52404 |
19 | 52344 | 52396 | 52396 | 52395 | 52396 | 52397 | 52403 | 52395 | 52401 | 52394 | 52412 | 52417 | 52416 | 52400 | 52404 |
20 | 52340 | 52340 | 52356 | 52396 | 52398 | 52397 | 52396 | 52400 | 52405 | 52394 | 52411 | 52416 | 52417 | 52417 | 52403 |
21 | 52344 | 52343 | 52350 | 52396 | 52394 | 52396 | 52397 | 52396 | 52398 | 52410 | 52403 | 52417 | 52414 | 52400 | 52403 |
22 | 52349 | 52341 | 52340 | 52396 | 52397 | 52396 | 52400 | 52398 | 52402 | 52409 | 52397 | 52418 | 52418 | 52412 | 52409 |
23 | 52339 | 52337 | 52355 | 52395 | 52400 | 52396 | 52401 | 52396 | 52400 | 52410 | 52412 | 52416 | 52416 | 52409 | 52404 |
25 | 52348 | 52344 | 52352 | 52395 | 52396 | 52396 | 52400 | 52408 | 52404 | 52399 | 52408 | 52417 | 52415 | 52399 | 52404 |
30 | 52338 | 52342 | 52351 | 52394 | 52398 | 52397 | 52400 | 52398 | 52404 | 52410 | 52410 | 52416 | 52414 | 52400 | 52405 |
40 | 52342 | 52341 | 52340 | 52395 | 52395 | 52396 | 52396 | 52398 | 52405 | 52414 | 52410 | 52417 | 52414 | 52398 | 52406 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52337 bytes | – | 100% |
1,000 | 52331 bytes | -6 bytes | 100% |
10,000 | 52327 bytes | -4 bytes | 100% |
100,000 | 52322 bytes | -5 bytes | 0.87% |
1,000,000 | 52318 bytes | -4 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 52559 bytes | +241 bytes (+0.46%) | +60 bytes |
1 | 52499 bytes | +181 bytes (+0.35%) | – |
2 | 52518 bytes | +200 bytes (+0.38%) | +19 bytes |
3 | 52562 bytes | +244 bytes (+0.47%) | +63 bytes |
4 | 52595 bytes | +277 bytes (+0.53%) | +96 bytes |
5 | 52613 bytes | +295 bytes (+0.56%) | +114 bytes |
6 | 52620 bytes | +302 bytes (+0.58%) | +121 bytes |
7 | 52656 bytes | +338 bytes (+0.65%) | +157 bytes |
8 | 52667 bytes | +349 bytes (+0.67%) | +168 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38445 bytes | -13873 bytes (-26.52%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 45531 bytes | -6787 bytes (-12.97%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 46852 bytes | -5466 bytes (-10.45%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 47962 bytes | -4356 bytes (-8.33%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49116 bytes | -3202 bytes (-6.12%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 50590 bytes | -1728 bytes (-3.30%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 50602 bytes | -1716 bytes (-3.28%) |