Boot |
31889 bytes (31.1k)
|
CDN |
Baidu |
27756 bytes (27.1k)
|
CDN |
cdnjs |
27748 bytes (27.1k)
|
CDN |
gzip -6 (default) |
27650 bytes (27.0k)
|
local copy |
gzip -9 |
27615 bytes (27.0k)
|
local copy |
Sina |
27606 bytes (27.0k)
|
CDN |
Yandex |
27603 bytes (27.0k)
|
CDN |
7zip -mx=9 -tgzip |
26452 bytes (25.8k)
|
local copy |
kzip -s0 -rn -b6 |
26417 bytes (25.8k)
|
local copy |
libdeflate -12 |
26412 bytes (25.8k)
|
local copy |
zultra |
26398 bytes (25.8k)
|
local copy |
pigz -11 -n |
26385 bytes (25.8k)
|
local copy |
Zopfli |
26286 bytes (25.7k)
|
local copy |
Zopfli (defluff) |
26285 bytes (25.7k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
block splitting recursion | 10 | --bsr10 |
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 | 31889 bytes | b1f549685cac85056cea16803ac726d5 | March 19, 2015 @ 15:30 |
cdnjs | 27748 bytes | b1f549685cac85056cea16803ac726d5 | February 8, 2015 @ 14:45 |
Sina | 27606 bytes | b1f549685cac85056cea16803ac726d5 | April 25, 2019 @ 14:07 |
Yandex | 27603 bytes | b1f549685cac85056cea16803ac726d5 | June 20, 2013 @ 11:59 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 27756 bytes | d65e0bca2326a0282be3fd7431634fdf | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
26286 bytes | -2 bytes | zopfli --i1000000 --mls256 --bsr10 --lazy --ohh | March 2, 2020 @ 14:56 |
26288 bytes | -1 byte | zopfli --i100000 --mls256 --bsr10 --lazy --ohh | December 1, 2015 @ 15:54 |
26289 bytes | -2 bytes | zopfli --i100000 --mls128 --bsr19 --lazy --ohh | December 1, 2015 @ 14:58 |
26291 bytes | -1 byte | zopfli --i10000 --mls128 --bsr19 --lazy --ohh | November 22, 2015 @ 22:08 |
26292 bytes | -2 bytes | zopfli --i10000 --mls32 --bsr25 --lazy --ohh | September 23, 2015 @ 21:08 |
26294 bytes | -2 bytes | zopfli --i1000 --mls32 --bsr25 --lazy --ohh | September 23, 2015 @ 20:47 |
26296 bytes | -1 byte | zopfli --i1000 --mls256 --bsr10 --lazy --ohh | September 14, 2015 @ 21:58 |
26297 bytes | -1 byte | zopfli --i1000 --mls64 --bsr10 --lazy --ohh | September 14, 2015 @ 21:50 |
26298 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr13 --lazy --ohh | September 11, 2015 @ 02:28 |
26301 bytes | -3 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 11, 2015 @ 02:27 |
26304 bytes | – | zopfli --i100 --mls512 --bsr12 --lazy --ohh | September 10, 2015 @ 14:58 |
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 | 26365 | 26370 | 26372 | 26373 | 26345 | 26377 | 26378 | 26381 | 26380 | 26380 | 26373 | 26368 | 26370 | 26374 | 26377 |
4 | 26340 | 26353 | 26305 | 26317 | 26340 | 26342 | 26311 | 26311 | 26365 | 26367 | 26366 | 26368 | 26374 | 26379 | 26370 |
6 | 26339 | 26350 | 26331 | 26329 | 26324 | 26371 | 26376 | 26371 | 26372 | 26371 | 26372 | 26375 | 26373 | 26369 | 26367 |
7 | 26346 | 26341 | 26344 | 26349 | 26337 | 26302 | 26377 | 26387 | 26371 | 26367 | 26366 | 26373 | 26376 | 26373 | 26367 |
8 | 26321 | 26356 | 26345 | 26309 | 26335 | 26338 | 26304 | 26293 | 26296 | 26368 | 26367 | 26373 | 26367 | 26370 | 26369 |
9 | 26341 | 26343 | 26318 | 26348 | 26341 | 26343 | 26307 | 26370 | 26296 | 26367 | 26368 | 26366 | 26373 | 26369 | 26368 |
10 | 26343 | 26342 | 26342 | 26335 | 26298 | 26294 | 26335 | 26286 | 26304 | 26366 | 26365 | 26369 | 26371 | 26374 | 26373 |
11 | 26339 | 26336 | 26342 | 26333 | 26318 | 26297 | 26297 | 26296 | 26308 | 26366 | 26365 | 26365 | 26379 | 26369 | 26373 |
12 | 26332 | 26325 | 26359 | 26325 | 26329 | 26331 | 26298 | 26368 | 26293 | 26367 | 26365 | 26367 | 26366 | 26371 | 26368 |
13 | 26331 | 26353 | 26336 | 26327 | 26314 | 26311 | 26295 | 26326 | 26293 | 26366 | 26365 | 26366 | 26383 | 26372 | 26368 |
14 | 26347 | 26340 | 26339 | 26319 | 26331 | 26292 | 26295 | 26299 | 26368 | 26369 | 26366 | 26367 | 26383 | 26373 | 26372 |
15 | 26357 | 26334 | 26346 | 26306 | 26313 | 26335 | 26294 | 26366 | 26294 | 26366 | 26366 | 26373 | 26383 | 26368 | 26368 |
16 | 26341 | 26343 | 26340 | 26314 | 26339 | 26299 | 26303 | 26300 | 26309 | 26369 | 26368 | 26367 | 26375 | 26372 | 26370 |
17 | 26341 | 26335 | 26347 | 26316 | 26342 | 26315 | 26327 | 26303 | 26304 | 26369 | 26365 | 26368 | 26375 | 26368 | 26369 |
18 | 26332 | 26341 | 26345 | 26339 | 26336 | 26329 | 26337 | 26384 | 26296 | 26369 | 26366 | 26370 | 26303 | 26370 | 26368 |
19 | 26341 | 26340 | 26343 | 26329 | 26337 | 26299 | 26289 | 26373 | 26294 | 26368 | 26372 | 26372 | 26371 | 26370 | 26370 |
20 | 26343 | 26334 | 26317 | 26338 | 26335 | 26343 | 26311 | 26295 | 26297 | 26367 | 26367 | 26369 | 26381 | 26373 | 26368 |
21 | 26342 | 26343 | 26342 | 26343 | 26344 | 26333 | 26299 | 26331 | 26295 | 26376 | 26365 | 26367 | 26378 | 26374 | 26370 |
22 | 26357 | 26311 | 26335 | 26340 | 26322 | 26344 | 26339 | 26371 | 26374 | 26372 | 26374 | 26374 | 26347 | 26372 | 26366 |
23 | 26342 | 26341 | 26341 | 26329 | 26293 | 26289 | 26296 | 26295 | 26294 | 26365 | 26366 | 26366 | 26372 | 26368 | 26370 |
25 | 26352 | 26309 | 26351 | 26327 | 26290 | 26293 | 26298 | 26371 | 26370 | 26372 | 26366 | 26366 | 26373 | 26372 | 26373 |
30 | 26339 | 26327 | 26343 | 26327 | 26331 | 26329 | 26296 | 26295 | 26312 | 26388 | 26368 | 26369 | 26380 | 26371 | 26368 |
40 | 26341 | 26338 | 26343 | 26339 | 26336 | 26333 | 26309 | 26295 | 26298 | 26366 | 26365 | 26365 | 26383 | 26374 | 26368 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 26301 bytes | – | 100% |
1,000 | 26294 bytes | -7 bytes | 100% |
10,000 | 26291 bytes | -3 bytes | 100% |
100,000 | 26288 bytes | -3 bytes | 1.16% |
1,000,000 | 26286 bytes | -2 bytes | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26420 bytes | +134 bytes (+0.51%) | +3 bytes |
1 | 26418 bytes | +132 bytes (+0.50%) | +1 byte |
2 | 26442 bytes | +156 bytes (+0.59%) | +25 bytes |
3 | 26421 bytes | +135 bytes (+0.51%) | +4 bytes |
4 | 26454 bytes | +168 bytes (+0.64%) | +37 bytes |
5 | 26431 bytes | +145 bytes (+0.55%) | +14 bytes |
6 | 26417 bytes | +131 bytes (+0.50%) | – |
7 | 26425 bytes | +139 bytes (+0.53%) | +8 bytes |
8 | 26469 bytes | +183 bytes (+0.70%) | +52 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21304 bytes | -4982 bytes (-18.95%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23361 bytes | -2925 bytes (-11.13%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24234 bytes | -2052 bytes (-7.81%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 24389 bytes | -1897 bytes (-7.22%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25304 bytes | -982 bytes (-3.74%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25914 bytes | -372 bytes (-1.42%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26121 bytes | -165 bytes (-0.63%) |