Boot |
31846 bytes (31.1k)
|
CDN |
Baidu |
27719 bytes (27.1k)
|
CDN |
cdnjs |
27710 bytes (27.1k)
|
CDN |
gzip -6 (default) |
27611 bytes (27.0k)
|
local copy |
gzip -9 |
27576 bytes (26.9k)
|
local copy |
Sina |
27568 bytes (26.9k)
|
CDN |
7zip -mx=9 -tgzip |
26434 bytes (25.8k)
|
local copy |
kzip -s0 -rn -b6 |
26394 bytes (25.8k)
|
local copy |
libdeflate -12 |
26387 bytes (25.8k)
|
local copy |
zultra |
26384 bytes (25.8k)
|
local copy |
pigz -11 -n |
26367 bytes (25.7k)
|
local copy |
Zopfli |
26260 bytes (25.6k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 11 | --bsr11 |
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 | 31846 bytes | b9f0fe08c2d8b5f00c3047274c5a445f | March 19, 2015 @ 15:30 |
cdnjs | 27710 bytes | b9f0fe08c2d8b5f00c3047274c5a445f | February 8, 2015 @ 14:45 |
Sina | 27568 bytes | b9f0fe08c2d8b5f00c3047274c5a445f | April 25, 2019 @ 14:07 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 27719 bytes | 64dff5a67096bc892af3170c4f60de4b | only whitespaces differ | January 7, 2015 @ 10:16 |
Size | Improvement | Parameters | Found |
---|---|---|---|
26260 bytes | -1 byte | zopfli --i1000000 --mls64 --bsr11 --lazy --ohh | March 2, 2020 @ 14:44 |
26261 bytes | -3 bytes | zopfli --i100000 --mls64 --bsr11 --lazy --ohh | December 1, 2015 @ 13:44 |
26264 bytes | -1 byte | zopfli --i10000 --mls64 --bsr11 --lazy --ohh | November 22, 2015 @ 22:23 |
26265 bytes | -3 bytes | zopfli --i10000 --mls128 --bsr25 --lazy --ohh | October 14, 2015 @ 11:54 |
26268 bytes | -2 bytes | zopfli --i1000 --mls128 --bsr13 --lazy --ohh | September 14, 2015 @ 22:36 |
26270 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr16 --lazy --ohh | September 14, 2015 @ 22:30 |
26272 bytes | -1 byte | zopfli --i1000 --mls64 --bsr10 --lazy --ohh | September 14, 2015 @ 22:27 |
26273 bytes | -1 byte | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 11, 2015 @ 02:51 |
26274 bytes | -1 byte | zopfli --i1000 --mls512 --bsr9 --lazy --ohh | September 11, 2015 @ 02:49 |
26275 bytes | -7 bytes | zopfli --i1000 --mls512 --bsr11 --lazy --ohh | September 11, 2015 @ 02:49 |
26282 bytes | – | zopfli --i100 --mls512 --bsr11 --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 | 26342 | 26335 | 26346 | 26326 | 26334 | 26356 | 26353 | 26348 | 26359 | 26350 | 26351 | 26345 | 26353 | 26353 | 26353 |
4 | 26348 | 26315 | 26348 | 26297 | 26310 | 26329 | 26286 | 26285 | 26346 | 26342 | 26343 | 26348 | 26351 | 26348 | 26348 |
6 | 26291 | 26284 | 26330 | 26339 | 26286 | 26285 | 26311 | 26349 | 26349 | 26349 | 26351 | 26346 | 26351 | 26347 | 26346 |
7 | 26335 | 26280 | 26328 | 26276 | 26273 | 26312 | 26351 | 26351 | 26346 | 26344 | 26346 | 26349 | 26351 | 26347 | 26348 |
8 | 26334 | 26323 | 26278 | 26295 | 26270 | 26295 | 26275 | 26282 | 26270 | 26345 | 26349 | 26348 | 26351 | 26345 | 26351 |
9 | 26282 | 26285 | 26293 | 26307 | 26270 | 26269 | 26310 | 26278 | 26269 | 26352 | 26347 | 26348 | 26273 | 26348 | 26347 |
10 | 26280 | 26279 | 26293 | 26288 | 26270 | 26266 | 26343 | 26280 | 26353 | 26352 | 26343 | 26347 | 26358 | 26351 | 26347 |
11 | 26291 | 26277 | 26288 | 26301 | 26316 | 26260 | 26273 | 26270 | 26267 | 26342 | 26342 | 26344 | 26273 | 26346 | 26351 |
12 | 26279 | 26296 | 26297 | 26297 | 26265 | 26272 | 26271 | 26347 | 26341 | 26342 | 26341 | 26343 | 26345 | 26350 | 26345 |
13 | 26315 | 26283 | 26324 | 26289 | 26266 | 26266 | 26265 | 26342 | 26344 | 26344 | 26341 | 26341 | 26350 | 26345 | 26344 |
14 | 26297 | 26313 | 26340 | 26300 | 26266 | 26267 | 26271 | 26272 | 26343 | 26346 | 26342 | 26346 | 26345 | 26348 | 26348 |
15 | 26285 | 26277 | 26281 | 26302 | 26280 | 26268 | 26266 | 26271 | 26347 | 26342 | 26342 | 26349 | 26350 | 26348 | 26346 |
16 | 26284 | 26296 | 26319 | 26301 | 26267 | 26260 | 26271 | 26280 | 26279 | 26343 | 26345 | 26348 | 26285 | 26345 | 26350 |
17 | 26294 | 26278 | 26306 | 26304 | 26271 | 26268 | 26353 | 26271 | 26269 | 26342 | 26341 | 26348 | 26347 | 26345 | 26346 |
18 | 26310 | 26293 | 26303 | 26301 | 26279 | 26272 | 26311 | 26347 | 26343 | 26343 | 26346 | 26349 | 26347 | 26349 | 26344 |
19 | 26298 | 26289 | 26327 | 26291 | 26269 | 26271 | 26267 | 26347 | 26273 | 26345 | 26348 | 26347 | 26295 | 26349 | 26348 |
20 | 26326 | 26316 | 26278 | 26304 | 26270 | 26310 | 26274 | 26269 | 26346 | 26345 | 26347 | 26348 | 26355 | 26348 | 26346 |
21 | 26283 | 26277 | 26291 | 26319 | 26319 | 26274 | 26268 | 26351 | 26346 | 26343 | 26344 | 26345 | 26345 | 26348 | 26348 |
22 | 26290 | 26279 | 26301 | 26337 | 26312 | 26291 | 26349 | 26349 | 26351 | 26351 | 26349 | 26348 | 26272 | 26344 | 26347 |
23 | 26296 | 26318 | 26344 | 26306 | 26268 | 26271 | 26267 | 26269 | 26270 | 26341 | 26343 | 26345 | 26351 | 26345 | 26346 |
25 | 26293 | 26279 | 26313 | 26281 | 26306 | 26268 | 26265 | 26347 | 26349 | 26351 | 26341 | 26347 | 26350 | 26347 | 26347 |
30 | 26284 | 26288 | 26282 | 26300 | 26267 | 26270 | 26269 | 26285 | 26287 | 26345 | 26342 | 26344 | 26273 | 26348 | 26345 |
40 | 26281 | 26310 | 26283 | 26321 | 26266 | 26269 | 26266 | 26271 | 26275 | 26343 | 26342 | 26344 | 26350 | 26350 | 26347 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 26278 bytes | – | 100% |
1,000 | 26268 bytes | -10 bytes | 100% |
10,000 | 26264 bytes | -4 bytes | 100% |
100,000 | 26261 bytes | -3 bytes | 0.58% |
1,000,000 | 26260 bytes | -1 byte | 0.58% |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 26396 bytes | +136 bytes (+0.52%) | +2 bytes |
1 | 26396 bytes | +136 bytes (+0.52%) | +2 bytes |
2 | 26415 bytes | +155 bytes (+0.59%) | +21 bytes |
3 | 26397 bytes | +137 bytes (+0.52%) | +3 bytes |
4 | 26434 bytes | +174 bytes (+0.66%) | +40 bytes |
5 | 26413 bytes | +153 bytes (+0.58%) | +19 bytes |
6 | 26394 bytes | +134 bytes (+0.51%) | – |
7 | 26407 bytes | +147 bytes (+0.56%) | +13 bytes |
8 | 26452 bytes | +192 bytes (+0.73%) | +58 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 21252 bytes | -5008 bytes (-19.07%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 23344 bytes | -2916 bytes (-11.10%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 24220 bytes | -2040 bytes (-7.77%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 24430 bytes | -1830 bytes (-6.97%) |
LZMA2 (Wikipedia) | xz | xz -9 | 25288 bytes | -972 bytes (-3.70%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 25891 bytes | -369 bytes (-1.41%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 26026 bytes | -234 bytes (-0.89%) |