Boot |
41706 bytes (40.7k)
|
CDN |
cdnjs |
37658 bytes (36.8k)
|
CDN |
Baidu |
36818 bytes (36.0k)
|
CDN |
gzip -6 (default) |
36468 bytes (35.6k)
|
local copy |
36412 bytes (35.6k)
|
CDN | |
gzip -9 |
36412 bytes (35.6k)
|
local copy |
Yandex |
36410 bytes (35.6k)
|
CDN |
jsdelivr |
36410 bytes (35.6k)
|
CDN |
7zip -mx=9 -tgzip |
35328 bytes (34.5k)
|
local copy |
libdeflate -12 |
35313 bytes (34.5k)
|
local copy |
kzip -s0 -rn -b1 |
35304 bytes (34.5k)
|
local copy |
zultra |
35262 bytes (34.4k)
|
local copy |
pigz -11 -n |
35261 bytes (34.4k)
|
local copy |
Zopfli |
35229 bytes (34.4k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
block splitting recursion | 12 | --bsr12 |
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 | 41706 bytes | 3a696f8977bb067c5efbfa65aa8ab814 | March 18, 2015 @ 10:21 |
cdnjs | 37658 bytes | 3a696f8977bb067c5efbfa65aa8ab814 | (invalid) |
36412 bytes | 3a696f8977bb067c5efbfa65aa8ab814 | (invalid) | |
Yandex | 36410 bytes | 3a696f8977bb067c5efbfa65aa8ab814 | June 11, 2015 @ 14:17 |
jsdelivr | 36410 bytes | 3a696f8977bb067c5efbfa65aa8ab814 | August 7, 2014 @ 18:31 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 36818 bytes | 64ec700bc31f9f91fd90a78a27b0a4c5 | only whitespaces differ | June 5, 2014 @ 10:05 |
Size | Improvement | Parameters | Found |
---|---|---|---|
35229 bytes | -1 byte | zopfli --i100000 --mls8192 --bsr12 --lazy --ohh | November 26, 2015 @ 19:37 |
35230 bytes | -3 bytes | zopfli --i100000 --mls8192 --bsr8 --lazy --ohh | November 26, 2015 @ 18:14 |
35233 bytes | -1 byte | zopfli --i10000 --mls8192 --bsr12 --lazy --ohh | September 10, 2015 @ 02:36 |
35234 bytes | -1 byte | zopfli --i10000 --mls2048 --bsr10 --lazy --ohh | September 10, 2015 @ 02:18 |
35235 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr8 --lazy --ohh | September 7, 2015 @ 20:39 |
35236 bytes | -1 byte | zopfli --i1000 --mls8192 --bsr12 --lazy --ohh | September 7, 2015 @ 20:38 |
35237 bytes | -2 bytes | zopfli --i1000 --mls2048 --bsr10 --lazy --ohh | September 7, 2015 @ 20:37 |
35239 bytes | – | zopfli --i100 --mls8192 --bsr8 --lazy --ohh | September 7, 2015 @ 17:05 |
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 | 35248 | 35243 | 35258 | 35267 | 35249 | 35259 | 35256 | 35255 | 35254 | 35241 | 35260 | 35244 | 35239 | 35263 | 35243 |
4 | 35253 | 35251 | 35242 | 35254 | 35260 | 35259 | 35246 | 35253 | 35251 | 35245 | 35253 | 35254 | 35265 | 35255 | 35242 |
6 | 35243 | 35243 | 35245 | 35246 | 35255 | 35247 | 35246 | 35250 | 35245 | 35247 | 35248 | 35250 | 35251 | 35242 | 35244 |
7 | 35257 | 35265 | 35265 | 35251 | 35257 | 35252 | 35260 | 35248 | 35250 | 35244 | 35256 | 35255 | 35246 | 35254 | 35244 |
8 | 35245 | 35240 | 35244 | 35250 | 35251 | 35244 | 35256 | 35255 | 35254 | 35246 | 35238 | 35238 | 35230 | 35245 | 35244 |
9 | 35255 | 35244 | 35241 | 35260 | 35252 | 35258 | 35257 | 35250 | 35249 | 35245 | 35244 | 35249 | 35245 | 35243 | 35244 |
10 | 35261 | 35254 | 35247 | 35261 | 35254 | 35250 | 35249 | 35253 | 35251 | 35245 | 35230 | 35261 | 35243 | 35243 | 35270 |
11 | 35240 | 35246 | 35246 | 35254 | 35258 | 35249 | 35243 | 35250 | 35254 | 35245 | 35242 | 35258 | 35246 | 35254 | 35244 |
12 | 35245 | 35244 | 35245 | 35261 | 35252 | 35249 | 35248 | 35250 | 35251 | 35240 | 35242 | 35249 | 35229 | 35243 | 35242 |
13 | 35229 | 35247 | 35254 | 35251 | 35249 | 35255 | 35242 | 35253 | 35249 | 35244 | 35240 | 35249 | 35248 | 35255 | 35269 |
14 | 35257 | 35254 | 35257 | 35254 | 35255 | 35254 | 35250 | 35249 | 35251 | 35256 | 35251 | 35253 | 35245 | 35254 | 35262 |
15 | 35255 | 35243 | 35255 | 35254 | 35248 | 35253 | 35244 | 35249 | 35248 | 35242 | 35241 | 35250 | 35243 | 35253 | 35244 |
16 | 35247 | 35249 | 35244 | 35250 | 35248 | 35252 | 35245 | 35253 | 35250 | 35247 | 35240 | 35246 | 35243 | 35254 | 35244 |
17 | 35258 | 35254 | 35254 | 35253 | 35256 | 35250 | 35248 | 35250 | 35252 | 35242 | 35255 | 35241 | 35239 | 35245 | 35263 |
18 | 35254 | 35245 | 35254 | 35254 | 35247 | 35248 | 35259 | 35255 | 35249 | 35242 | 35241 | 35247 | 35231 | 35256 | 35244 |
19 | 35257 | 35244 | 35249 | 35255 | 35257 | 35249 | 35259 | 35249 | 35256 | 35244 | 35242 | 35259 | 35266 | 35243 | 35243 |
20 | 35255 | 35251 | 35255 | 35254 | 35249 | 35253 | 35255 | 35250 | 35254 | 35245 | 35242 | 35245 | 35243 | 35254 | 35242 |
21 | 35245 | 35245 | 35247 | 35248 | 35245 | 35253 | 35239 | 35249 | 35250 | 35242 | 35256 | 35247 | 35229 | 35243 | 35245 |
22 | 35239 | 35253 | 35249 | 35252 | 35240 | 35242 | 35244 | 35257 | 35253 | 35242 | 35256 | 35247 | 35245 | 35242 | 35244 |
23 | 35255 | 35255 | 35254 | 35251 | 35258 | 35252 | 35242 | 35249 | 35251 | 35247 | 35243 | 35245 | 35241 | 35254 | 35245 |
25 | 35240 | 35247 | 35243 | 35244 | 35250 | 35248 | 35245 | 35257 | 35249 | 35240 | 35244 | 35247 | 35246 | 35243 | 35245 |
30 | 35242 | 35244 | 35243 | 35248 | 35248 | 35242 | 35239 | 35243 | 35249 | 35244 | 35236 | 35250 | 35245 | 35243 | 35244 |
40 | 35243 | 35245 | 35247 | 35245 | 35240 | 35252 | 35242 | 35244 | 35250 | 35242 | 35255 | 35247 | 35246 | 35243 | 35243 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 35239 bytes | – | 100% |
1,000 | 35235 bytes | -4 bytes | 100% |
10,000 | 35233 bytes | -2 bytes | 100% |
100,000 | 35229 bytes | -4 bytes | 1.74% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 35305 bytes | +76 bytes (+0.22%) | +1 byte |
1 | 35304 bytes | +75 bytes (+0.21%) | – |
2 | 35331 bytes | +102 bytes (+0.29%) | +27 bytes |
3 | 35357 bytes | +128 bytes (+0.36%) | +53 bytes |
4 | 35397 bytes | +168 bytes (+0.48%) | +93 bytes |
5 | 35369 bytes | +140 bytes (+0.40%) | +65 bytes |
6 | 35380 bytes | +151 bytes (+0.43%) | +76 bytes |
7 | 35416 bytes | +187 bytes (+0.53%) | +112 bytes |
8 | 35439 bytes | +210 bytes (+0.60%) | +135 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 28736 bytes | -6493 bytes (-18.43%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 29787 bytes | -5442 bytes (-15.45%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 31042 bytes | -4187 bytes (-11.89%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 32469 bytes | -2760 bytes (-7.83%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 33468 bytes | -1761 bytes (-5.00%) |
LZMA2 (Wikipedia) | xz | xz -9 | 33812 bytes | -1417 bytes (-4.02%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 34652 bytes | -577 bytes (-1.64%) |