Boot |
63796 bytes (62.3k)
|
CDN |
cdnjs |
55316 bytes (54.0k)
|
CDN |
gzip -6 (default) |
55066 bytes (53.8k)
|
local copy |
gzip -9 |
55009 bytes (53.7k)
|
local copy |
7zip -mx=9 -tgzip |
52430 bytes (51.2k)
|
local copy |
libdeflate -12 |
52419 bytes (51.2k)
|
local copy |
zultra |
52383 bytes (51.2k)
|
local copy |
pigz -11 -n |
52380 bytes (51.2k)
|
local copy |
kzip -s0 -rn -b1 |
52379 bytes (51.2k)
|
local copy |
Zopfli |
52217 bytes (51.0k)
|
local copy |
Zopfli (defluff) |
52214 bytes (51.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2 | --mls2 |
block splitting recursion | 7 | --bsr7 |
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 | 63796 bytes | 74969b3e4d512389462576e87cd89f5e | March 19, 2015 @ 15:43 |
cdnjs | 55316 bytes | 74969b3e4d512389462576e87cd89f5e | June 6, 2014 @ 17:15 |
Size | Improvement | Parameters | Found |
---|---|---|---|
52217 bytes | -1 byte | zopfli --i1000000 --mls2 --bsr7 --lazy --ohh | January 30, 2020 @ 21:04 |
52218 bytes | -4 bytes | zopfli --i100000 --mls2 --bsr7 --lazy --ohh | December 3, 2015 @ 18:14 |
52222 bytes | -1 byte | zopfli --i10000 --mls2 --bsr7 --lazy --ohh | November 23, 2015 @ 00:11 |
52223 bytes | -6 bytes | zopfli --i10000 --mls2 --bsr11 --lazy --ohh | October 13, 2015 @ 20:22 |
52229 bytes | -1 byte | zopfli --i1000 --mls2 --bsr11 --lazy --ohh | September 22, 2015 @ 18:43 |
52230 bytes | -2 bytes | zopfli --i1000 --mls2 --bsr15 --lazy --ohh | September 22, 2015 @ 18:31 |
52232 bytes | -8 bytes | zopfli --i1000 --mls8 --bsr11 --lazy --ohh | September 19, 2015 @ 03:29 |
52240 bytes | – | zopfli --i100 --mls8 --bsr11 --lazy --ohh | September 18, 2015 @ 15:29 |
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 | 52289 | 52281 | 52284 | 52287 | 52289 | 52286 | 52285 | 52287 | 52308 | 52308 | 52283 | 52303 | 52306 | 52302 | 52298 |
4 | 52238 | 52233 | 52292 | 52296 | 52290 | 52281 | 52292 | 52294 | 52290 | 52286 | 52294 | 52307 | 52296 | 52292 | 52297 |
6 | 52235 | 52234 | 52242 | 52296 | 52281 | 52281 | 52286 | 52287 | 52288 | 52288 | 52295 | 52300 | 52297 | 52300 | 52295 |
7 | 52217 | 52232 | 52293 | 52298 | 52289 | 52282 | 52285 | 52286 | 52285 | 52289 | 52295 | 52306 | 52299 | 52299 | 52288 |
8 | 52230 | 52232 | 52298 | 52297 | 52283 | 52281 | 52286 | 52284 | 52282 | 52308 | 52293 | 52288 | 52296 | 52281 | 52303 |
9 | 52234 | 52234 | 52232 | 52282 | 52278 | 52282 | 52286 | 52284 | 52290 | 52293 | 52294 | 52299 | 52298 | 52293 | 52303 |
10 | 52282 | 52235 | 52300 | 52285 | 52285 | 52284 | 52285 | 52286 | 52290 | 52285 | 52293 | 52301 | 52297 | 52299 | 52301 |
11 | 52219 | 52242 | 52225 | 52289 | 52285 | 52282 | 52285 | 52282 | 52277 | 52295 | 52292 | 52297 | 52297 | 52291 | 52297 |
12 | 52220 | 52238 | 52232 | 52284 | 52283 | 52282 | 52286 | 52292 | 52283 | 52287 | 52291 | 52289 | 52299 | 52286 | 52290 |
13 | 52283 | 52232 | 52297 | 52289 | 52284 | 52282 | 52289 | 52283 | 52290 | 52288 | 52295 | 52296 | 52297 | 52289 | 52303 |
14 | 52229 | 52231 | 52231 | 52302 | 52282 | 52284 | 52287 | 52282 | 52281 | 52283 | 52292 | 52287 | 52297 | 52291 | 52306 |
15 | 52219 | 52226 | 52232 | 52297 | 52282 | 52282 | 52286 | 52283 | 52285 | 52290 | 52293 | 52307 | 52299 | 52291 | 52289 |
16 | 52235 | 52231 | 52297 | 52284 | 52284 | 52283 | 52286 | 52284 | 52287 | 52284 | 52285 | 52299 | 52296 | 52292 | 52301 |
17 | 52279 | 52232 | 52232 | 52299 | 52284 | 52283 | 52284 | 52284 | 52287 | 52302 | 52293 | 52307 | 52297 | 52286 | 52302 |
18 | 52231 | 52233 | 52300 | 52289 | 52285 | 52286 | 52288 | 52283 | 52286 | 52291 | 52291 | 52300 | 52299 | 52284 | 52296 |
19 | 52225 | 52230 | 52239 | 52291 | 52284 | 52282 | 52286 | 52283 | 52279 | 52282 | 52294 | 52297 | 52297 | 52292 | 52302 |
20 | 52224 | 52229 | 52230 | 52285 | 52280 | 52282 | 52286 | 52286 | 52287 | 52282 | 52292 | 52300 | 52299 | 52290 | 52296 |
21 | 52221 | 52227 | 52231 | 52283 | 52281 | 52283 | 52285 | 52282 | 52278 | 52300 | 52292 | 52299 | 52300 | 52304 | 52297 |
22 | 52226 | 52231 | 52235 | 52302 | 52283 | 52282 | 52284 | 52282 | 52289 | 52299 | 52299 | 52300 | 52303 | 52300 | 52295 |
23 | 52227 | 52234 | 52235 | 52285 | 52284 | 52281 | 52287 | 52283 | 52290 | 52286 | 52293 | 52299 | 52294 | 52296 | 52300 |
25 | 52226 | 52232 | 52298 | 52289 | 52283 | 52284 | 52285 | 52286 | 52289 | 52287 | 52292 | 52299 | 52297 | 52282 | 52298 |
30 | 52225 | 52229 | 52229 | 52286 | 52283 | 52282 | 52287 | 52283 | 52290 | 52300 | 52288 | 52299 | 52294 | 52294 | 52295 |
40 | 52236 | 52225 | 52231 | 52291 | 52281 | 52282 | 52286 | 52283 | 52281 | 52286 | 52294 | 52307 | 52296 | 52287 | 52297 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 52237 bytes | – | 100% |
1,000 | 52229 bytes | -8 bytes | 100% |
10,000 | 52222 bytes | -7 bytes | 100% |
100,000 | 52218 bytes | -4 bytes | 1.45% |
1,000,000 | 52217 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 52435 bytes | +218 bytes (+0.42%) | +56 bytes |
1 | 52379 bytes | +162 bytes (+0.31%) | – |
2 | 52395 bytes | +178 bytes (+0.34%) | +16 bytes |
3 | 52434 bytes | +217 bytes (+0.42%) | +55 bytes |
4 | 52468 bytes | +251 bytes (+0.48%) | +89 bytes |
5 | 52487 bytes | +270 bytes (+0.52%) | +108 bytes |
6 | 52498 bytes | +281 bytes (+0.54%) | +119 bytes |
7 | 52525 bytes | +308 bytes (+0.59%) | +146 bytes |
8 | 52533 bytes | +316 bytes (+0.61%) | +154 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 38278 bytes | -13939 bytes (-26.69%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 45412 bytes | -6805 bytes (-13.03%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 46746 bytes | -5471 bytes (-10.48%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 47838 bytes | -4379 bytes (-8.39%) |
LZMA2 (Wikipedia) | xz | xz -9 | 49024 bytes | -3193 bytes (-6.11%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 50341 bytes | -1876 bytes (-3.59%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 50476 bytes | -1741 bytes (-3.33%) |