Boot |
31888 bytes (31.1k)
|
CDN |
cdnjs |
27747 bytes (27.1k)
|
CDN |
gzip -6 (default) |
27649 bytes (27.0k)
|
local copy |
gzip -9 |
27615 bytes (27.0k)
|
local copy |
Sina |
27605 bytes (27.0k)
|
CDN |
7zip -mx=9 -tgzip |
26452 bytes (25.8k)
|
local copy |
kzip -s0 -rn -b6 |
26416 bytes (25.8k)
|
local copy |
libdeflate -12 |
26410 bytes (25.8k)
|
local copy |
zultra |
26396 bytes (25.8k)
|
local copy |
pigz -11 -n |
26392 bytes (25.8k)
|
local copy |
Zopfli |
26284 bytes (25.7k)
|
local copy |
Zopfli (defluff) |
26283 bytes (25.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 128 | --mls128 |
block splitting recursion | 21 | --bsr21 |
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 | 31888 bytes | 5d50de0574b44e79df9a9cd8b4b6686a | March 19, 2015 @ 15:30 |
cdnjs | 27747 bytes | 5d50de0574b44e79df9a9cd8b4b6686a | February 8, 2015 @ 14:45 |
Sina | 27605 bytes | 5d50de0574b44e79df9a9cd8b4b6686a | April 25, 2019 @ 14:07 |
Size | Improvement | Parameters | Found |
---|---|---|---|
26284 bytes | -3 bytes | zopfli --i1000000 --mls128 --bsr21 --lazy --ohh | March 2, 2020 @ 15:01 |
26287 bytes | -1 byte | zopfli --i100000 --mls128 --bsr21 --lazy --ohh | December 2, 2015 @ 08:51 |
26288 bytes | -1 byte | zopfli --i10000 --mls128 --bsr21 --lazy --ohh | December 2, 2015 @ 08:10 |
26289 bytes | -2 bytes | zopfli --i10000 --mls64 --bsr21 --lazy --ohh | September 23, 2015 @ 21:05 |
26291 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr21 --lazy --ohh | September 23, 2015 @ 20:28 |
26293 bytes | -4 bytes | zopfli --i1000 --mls64 --bsr13 --lazy --ohh | September 14, 2015 @ 21:33 |
26297 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr13 --lazy --ohh | September 11, 2015 @ 02:18 |
26301 bytes | -4 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 11, 2015 @ 02:12 |
26305 bytes | – | zopfli --i100 --mls512 --bsr13 --lazy --ohh | September 10, 2015 @ 15:03 |
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 | 26364 | 26369 | 26371 | 26371 | 26354 | 26377 | 26376 | 26380 | 26378 | 26367 | 26371 | 26374 | 26366 | 26372 | 26375 |
4 | 26338 | 26353 | 26303 | 26313 | 26338 | 26332 | 26365 | 26303 | 26312 | 26366 | 26371 | 26375 | 26372 | 26377 | 26369 |
6 | 26337 | 26349 | 26322 | 26327 | 26325 | 26345 | 26374 | 26371 | 26370 | 26370 | 26374 | 26372 | 26380 | 26369 | 26364 |
7 | 26345 | 26340 | 26348 | 26348 | 26338 | 26336 | 26374 | 26325 | 26293 | 26373 | 26365 | 26370 | 26371 | 26365 | 26368 |
8 | 26319 | 26354 | 26310 | 26292 | 26337 | 26339 | 26302 | 26299 | 26296 | 26365 | 26374 | 26371 | 26369 | 26368 | 26372 |
9 | 26341 | 26341 | 26318 | 26341 | 26340 | 26332 | 26303 | 26371 | 26295 | 26371 | 26366 | 26365 | 26372 | 26366 | 26366 |
10 | 26341 | 26340 | 26339 | 26332 | 26295 | 26328 | 26333 | 26303 | 26302 | 26365 | 26363 | 26371 | 26368 | 26371 | 26365 |
11 | 26338 | 26333 | 26338 | 26331 | 26316 | 26292 | 26312 | 26305 | 26298 | 26363 | 26363 | 26367 | 26370 | 26370 | 26366 |
12 | 26332 | 26324 | 26311 | 26327 | 26329 | 26328 | 26297 | 26371 | 26296 | 26364 | 26364 | 26365 | 26366 | 26370 | 26366 |
13 | 26329 | 26351 | 26338 | 26314 | 26309 | 26289 | 26288 | 26323 | 26293 | 26364 | 26364 | 26362 | 26382 | 26376 | 26366 |
14 | 26345 | 26340 | 26340 | 26320 | 26331 | 26292 | 26293 | 26299 | 26298 | 26364 | 26363 | 26364 | 26381 | 26369 | 26367 |
15 | 26356 | 26341 | 26344 | 26308 | 26312 | 26333 | 26293 | 26322 | 26293 | 26364 | 26365 | 26371 | 26380 | 26366 | 26364 |
16 | 26341 | 26343 | 26346 | 26313 | 26337 | 26296 | 26301 | 26302 | 26305 | 26363 | 26364 | 26372 | 26374 | 26369 | 26370 |
17 | 26344 | 26335 | 26346 | 26315 | 26339 | 26313 | 26325 | 26313 | 26302 | 26363 | 26363 | 26367 | 26374 | 26366 | 26365 |
18 | 26331 | 26340 | 26343 | 26338 | 26335 | 26310 | 26335 | 26328 | 26296 | 26364 | 26363 | 26366 | 26301 | 26368 | 26366 |
19 | 26341 | 26339 | 26341 | 26313 | 26337 | 26348 | 26294 | 26371 | 26293 | 26365 | 26371 | 26369 | 26371 | 26369 | 26364 |
20 | 26343 | 26333 | 26302 | 26331 | 26331 | 26337 | 26304 | 26312 | 26302 | 26364 | 26363 | 26371 | 26369 | 26370 | 26366 |
21 | 26341 | 26341 | 26338 | 26337 | 26340 | 26289 | 26284 | 26329 | 26295 | 26365 | 26364 | 26370 | 26368 | 26369 | 26366 |
22 | 26355 | 26309 | 26331 | 26342 | 26341 | 26342 | 26368 | 26371 | 26373 | 26372 | 26375 | 26367 | 26381 | 26365 | 26365 |
23 | 26341 | 26339 | 26339 | 26332 | 26291 | 26327 | 26326 | 26302 | 26293 | 26363 | 26363 | 26365 | 26369 | 26366 | 26364 |
25 | 26351 | 26308 | 26350 | 26327 | 26291 | 26330 | 26295 | 26370 | 26371 | 26372 | 26364 | 26365 | 26372 | 26366 | 26365 |
30 | 26340 | 26333 | 26341 | 26326 | 26330 | 26328 | 26295 | 26294 | 26300 | 26387 | 26366 | 26362 | 26377 | 26369 | 26366 |
40 | 26339 | 26338 | 26345 | 26342 | 26334 | 26332 | 26308 | 26292 | 26295 | 26364 | 26364 | 26364 | 26381 | 26371 | 26365 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 26301 bytes | – | 100% |
1,000 | 26291 bytes | -10 bytes | 100% |
10,000 | 26288 bytes | -3 bytes | 100% |
100,000 | 26287 bytes | -1 byte | 0.58% |
1,000,000 | 26284 bytes | -3 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26419 bytes | +135 bytes (+0.51%) | +3 bytes |
1 | 26419 bytes | +135 bytes (+0.51%) | +3 bytes |
2 | 26437 bytes | +153 bytes (+0.58%) | +21 bytes |
3 | 26422 bytes | +138 bytes (+0.53%) | +6 bytes |
4 | 26455 bytes | +171 bytes (+0.65%) | +39 bytes |
5 | 26432 bytes | +148 bytes (+0.56%) | +16 bytes |
6 | 26416 bytes | +132 bytes (+0.50%) | – |
7 | 26422 bytes | +138 bytes (+0.53%) | +6 bytes |
8 | 26469 bytes | +185 bytes (+0.70%) | +53 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21302 bytes | -4982 bytes (-18.95%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23362 bytes | -2922 bytes (-11.12%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24233 bytes | -2051 bytes (-7.80%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 24392 bytes | -1892 bytes (-7.20%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25300 bytes | -984 bytes (-3.74%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25916 bytes | -368 bytes (-1.40%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26111 bytes | -173 bytes (-0.66%) |