Boot |
67351 bytes (65.8k)
|
CDN |
cdnjs |
58761 bytes (57.4k)
|
CDN |
58589 bytes (57.2k)
|
CDN | |
gzip -6 (default) |
58313 bytes (56.9k)
|
local copy |
unpkg |
58305 bytes (56.9k)
|
CDN |
gzip -9 |
58184 bytes (56.8k)
|
local copy |
7zip -mx=9 -tgzip |
56402 bytes (55.1k)
|
local copy |
kzip -s0 -rn -b1 |
56391 bytes (55.1k)
|
local copy |
libdeflate -12 |
56381 bytes (55.1k)
|
local copy |
zultra |
56357 bytes (55.0k)
|
local copy |
pigz -11 -n |
56303 bytes (55.0k)
|
local copy |
Zopfli |
56259 bytes (54.9k)
|
local copy |
Zopfli (defluff) |
56257 bytes (54.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 2048 | --mls2048 |
block splitting recursion | 17 | --bsr17 |
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 | 67351 bytes | 56df58a529ccbb636f562cf58314722f | February 15, 2017 @ 12:11 |
cdnjs | 58761 bytes | 56df58a529ccbb636f562cf58314722f | February 7, 2017 @ 17:18 |
58589 bytes | 56df58a529ccbb636f562cf58314722f | February 19, 2017 @ 20:15 | |
unpkg | 58305 bytes | 56df58a529ccbb636f562cf58314722f | February 8, 2017 @ 09:27 |
Size | Improvement | Parameters | Found |
---|---|---|---|
56259 bytes | -1 byte | zopfli --i1000000 --mls2048 --bsr17 --lazy --ohh | February 9, 2017 @ 02:12 |
56260 bytes | -3 bytes | zopfli --i100000 --mls2048 --bsr17 --lazy --ohh | February 8, 2017 @ 11:32 |
56263 bytes | -2 bytes | zopfli --i10000 --mls2048 --bsr10 --lazy --ohh | February 8, 2017 @ 10:36 |
56265 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr17 --lazy --ohh | February 8, 2017 @ 10:26 |
56266 bytes | -1 byte | zopfli --i10000 --mls1024 --bsr40 --lazy --ohh | February 8, 2017 @ 09:55 |
56267 bytes | -8 bytes | zopfli --i10000 --mls512 --bsr13 --lazy --ohh | February 8, 2017 @ 09:49 |
56275 bytes | -9 bytes | zopfli --i1000 --mls512 --bsr13 --lazy --ohh | February 8, 2017 @ 09:40 |
56284 bytes | – | zopfli --i100 --mls512 --bsr13 --lazy --ohh | February 8, 2017 @ 09:39 |
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 | 56325 | 56323 | 56324 | 56326 | 56315 | 56319 | 56315 | 56315 | 56315 | 56319 | 56297 | 56305 | 56400 | 56302 | 56314 |
4 | 56306 | 56306 | 56302 | 56299 | 56303 | 56298 | 56304 | 56292 | 56290 | 56279 | 56300 | 56290 | 56300 | 56288 | 56287 |
6 | 56300 | 56302 | 56306 | 56305 | 56309 | 56295 | 56285 | 56288 | 56289 | 56280 | 56277 | 56298 | 56301 | 56298 | 56296 |
7 | 56312 | 56305 | 56295 | 56297 | 56295 | 56300 | 56288 | 56293 | 56298 | 56292 | 56279 | 56307 | 56294 | 56290 | 56296 |
8 | 56308 | 56307 | 56303 | 56298 | 56295 | 56302 | 56302 | 56286 | 56281 | 56288 | 56280 | 56292 | 56292 | 56296 | 56289 |
9 | 56305 | 56307 | 56301 | 56301 | 56298 | 56305 | 56297 | 56290 | 56282 | 56279 | 56278 | 56298 | 56300 | 56288 | 56298 |
10 | 56303 | 56293 | 56301 | 56289 | 56283 | 56287 | 56282 | 56270 | 56276 | 56274 | 56262 | 56290 | 56298 | 56277 | 56281 |
11 | 56303 | 56292 | 56307 | 56309 | 56284 | 56284 | 56278 | 56281 | 56273 | 56281 | 56278 | 56297 | 56295 | 56289 | 56280 |
12 | 56290 | 56305 | 56308 | 56298 | 56300 | 56305 | 56278 | 56279 | 56270 | 56268 | 56268 | 56298 | 56291 | 56289 | 56292 |
13 | 56288 | 56296 | 56290 | 56303 | 56279 | 56286 | 56278 | 56270 | 56267 | 56269 | 56267 | 56300 | 56291 | 56288 | 56283 |
14 | 56306 | 56308 | 56305 | 56299 | 56282 | 56288 | 56274 | 56279 | 56274 | 56282 | 56269 | 56298 | 56292 | 56278 | 56286 |
15 | 56303 | 56307 | 56286 | 56288 | 56280 | 56284 | 56280 | 56270 | 56268 | 56268 | 56271 | 56290 | 56293 | 56287 | 56298 |
16 | 56315 | 56297 | 56305 | 56302 | 56279 | 56282 | 56276 | 56284 | 56277 | 56262 | 56270 | 56298 | 56300 | 56284 | 56299 |
17 | 56307 | 56308 | 56300 | 56286 | 56284 | 56284 | 56280 | 56281 | 56276 | 56271 | 56259 | 56292 | 56293 | 56289 | 56296 |
18 | 56297 | 56293 | 56288 | 56288 | 56282 | 56288 | 56277 | 56277 | 56273 | 56269 | 56268 | 56302 | 56291 | 56286 | 56282 |
19 | 56299 | 56295 | 56286 | 56297 | 56294 | 56287 | 56277 | 56274 | 56278 | 56269 | 56266 | 56300 | 56294 | 56288 | 56281 |
20 | 56299 | 56308 | 56294 | 56288 | 56299 | 56290 | 56277 | 56276 | 56275 | 56279 | 56280 | 56298 | 56290 | 56289 | 56280 |
21 | 56298 | 56295 | 56294 | 56295 | 56284 | 56284 | 56278 | 56269 | 56272 | 56274 | 56263 | 56298 | 56300 | 56289 | 56290 |
22 | 56299 | 56288 | 56300 | 56297 | 56285 | 56287 | 56279 | 56268 | 56271 | 56267 | 56268 | 56298 | 56293 | 56288 | 56278 |
23 | 56309 | 56302 | 56290 | 56293 | 56286 | 56286 | 56278 | 56282 | 56273 | 56267 | 56262 | 56300 | 56293 | 56288 | 56280 |
25 | 56298 | 56294 | 56293 | 56298 | 56283 | 56289 | 56277 | 56278 | 56279 | 56270 | 56267 | 56298 | 56293 | 56288 | 56283 |
30 | 56291 | 56309 | 56285 | 56295 | 56284 | 56288 | 56276 | 56278 | 56273 | 56277 | 56272 | 56288 | 56301 | 56289 | 56279 |
40 | 56289 | 56290 | 56294 | 56288 | 56297 | 56286 | 56281 | 56282 | 56272 | 56266 | 56268 | 56281 | 56282 | 56286 | 56279 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 56284 bytes | – | 100% |
1,000 | 56275 bytes | -9 bytes | 100% |
10,000 | 56263 bytes | -12 bytes | 100% |
100,000 | 56260 bytes | -3 bytes | 1.45% |
1,000,000 | 56259 bytes | -1 byte | 0.29% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 56392 bytes | +133 bytes (+0.24%) | +1 byte |
1 | 56391 bytes | +132 bytes (+0.23%) | – |
2 | 56397 bytes | +138 bytes (+0.25%) | +6 bytes |
3 | 56412 bytes | +153 bytes (+0.27%) | +21 bytes |
4 | 56428 bytes | +169 bytes (+0.30%) | +37 bytes |
5 | 56427 bytes | +168 bytes (+0.30%) | +36 bytes |
6 | 56426 bytes | +167 bytes (+0.30%) | +35 bytes |
7 | 56466 bytes | +207 bytes (+0.37%) | +75 bytes |
8 | 56467 bytes | +208 bytes (+0.37%) | +76 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 43396 bytes | -12863 bytes (-22.86%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 45929 bytes | -10330 bytes (-18.36%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 47695 bytes | -8564 bytes (-15.22%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 51049 bytes | -5210 bytes (-9.26%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 51820 bytes | -4439 bytes (-7.89%) |
LZMA2 (Wikipedia) | xz | xz -9 | 52572 bytes | -3687 bytes (-6.55%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 54108 bytes | -2151 bytes (-3.82%) |