Boot |
52509 bytes (51.3k)
|
CDN |
Baidu |
46215 bytes (45.1k)
|
CDN |
cdnjs |
46079 bytes (45.0k)
|
CDN |
unpkg |
45813 bytes (44.7k)
|
CDN |
gzip -6 (default) |
45788 bytes (44.7k)
|
local copy |
45729 bytes (44.7k)
|
CDN | |
Yandex |
45697 bytes (44.6k)
|
CDN |
jsdelivr |
45697 bytes (44.6k)
|
CDN |
gzip -9 |
45690 bytes (44.6k)
|
local copy |
7zip -mx=9 -tgzip |
44334 bytes (43.3k)
|
local copy |
libdeflate -12 |
44320 bytes (43.3k)
|
local copy |
zultra |
44314 bytes (43.3k)
|
local copy |
kzip -s0 -rn -b0 |
44303 bytes (43.3k)
|
local copy |
pigz -11 -n |
44230 bytes (43.2k)
|
local copy |
Zopfli |
44208 bytes (43.2k)
|
local copy |
Zopfli (defluff) |
44207 bytes (43.2k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 256 | --mls256 |
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 | 52509 bytes | eeefd310d11dfd032621c06917e7d7fa | March 18, 2015 @ 11:04 |
cdnjs | 46079 bytes | eeefd310d11dfd032621c06917e7d7fa | December 18, 2014 @ 18:00 |
unpkg | 45813 bytes | eeefd310d11dfd032621c06917e7d7fa | July 11, 2016 @ 15:53 |
45729 bytes | eeefd310d11dfd032621c06917e7d7fa | December 2, 2014 @ 07:49 | |
Yandex | 45697 bytes | eeefd310d11dfd032621c06917e7d7fa | June 11, 2015 @ 14:17 |
jsdelivr | 45697 bytes | eeefd310d11dfd032621c06917e7d7fa | December 7, 2014 @ 10:01 |
CDN | Size (compressed) | MD5 (uncompressed) | Comment / Diff | Timestamp |
---|---|---|---|---|
Baidu | 46215 bytes | beb3b86afd6a3445e8ea7ea59966d73c | only whitespaces differ | April 3, 2015 @ 04:57 |
Size | Improvement | Parameters | Found |
---|---|---|---|
44208 bytes | -1 byte | zopfli --i100000 --mls256 --bsr21 --lazy --ohh | November 30, 2015 @ 10:17 |
44209 bytes | -1 byte | zopfli --i10000 --mls256 --bsr21 --lazy --ohh | October 13, 2015 @ 20:52 |
44210 bytes | -1 byte | zopfli --i10000 --mls128 --bsr13 --lazy --ohh | October 13, 2015 @ 20:49 |
44211 bytes | -1 byte | zopfli --i10000 --mls4096 --bsr15 --lazy --ohh | October 13, 2015 @ 20:39 |
44212 bytes | -1 byte | zopfli --i1000 --mls256 --bsr21 --lazy --ohh | September 22, 2015 @ 20:28 |
44213 bytes | -1 byte | zopfli --i10000 --mls512 --bsr16 --lazy --ohh | September 8, 2015 @ 08:17 |
44214 bytes | -3 bytes | zopfli --i10000 --mls512 --bsr8 --lazy --ohh | September 8, 2015 @ 08:13 |
44217 bytes | -1 byte | zopfli --i1000 --mls1024 --bsr13 --lazy --ohh | September 7, 2015 @ 17:57 |
44218 bytes | -2 bytes | zopfli --i1000 --mls512 --bsr8 --lazy --ohh | September 7, 2015 @ 17:54 |
44220 bytes | – | zopfli --i100 --mls1024 --bsr13 --lazy --ohh | September 7, 2015 @ 16:39 |
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 | 44251 | 44242 | 44240 | 44230 | 44230 | 44243 | 44237 | 44242 | 44243 | 44249 | 44235 | 44232 | 44232 | 44225 | 44233 |
4 | 44231 | 44245 | 44257 | 44257 | 44242 | 44234 | 44234 | 44230 | 44236 | 44237 | 44235 | 44218 | 44220 | 44218 | 44249 |
6 | 44234 | 44245 | 44227 | 44218 | 44220 | 44219 | 44219 | 44218 | 44216 | 44215 | 44216 | 44213 | 44219 | 44220 | 44226 |
7 | 44229 | 44223 | 44222 | 44221 | 44221 | 44221 | 44218 | 44216 | 44218 | 44217 | 44216 | 44215 | 44219 | 44221 | 44223 |
8 | 44235 | 44223 | 44222 | 44218 | 44217 | 44239 | 44218 | 44216 | 44214 | 44216 | 44214 | 44218 | 44220 | 44219 | 44217 |
9 | 44244 | 44222 | 44222 | 44219 | 44218 | 44218 | 44214 | 44212 | 44217 | 44216 | 44217 | 44214 | 44219 | 44220 | 44230 |
10 | 44233 | 44237 | 44224 | 44219 | 44221 | 44216 | 44212 | 44233 | 44238 | 44215 | 44220 | 44220 | 44220 | 44219 | 44236 |
11 | 44230 | 44222 | 44226 | 44245 | 44221 | 44237 | 44232 | 44235 | 44216 | 44215 | 44215 | 44216 | 44220 | 44218 | 44218 |
12 | 44229 | 44229 | 44225 | 44242 | 44236 | 44242 | 44234 | 44226 | 44218 | 44215 | 44216 | 44214 | 44220 | 44218 | 44218 |
13 | 44231 | 44241 | 44225 | 44245 | 44249 | 44245 | 44209 | 44211 | 44216 | 44215 | 44214 | 44213 | 44220 | 44220 | 44223 |
14 | 44229 | 44226 | 44223 | 44219 | 44220 | 44237 | 44218 | 44211 | 44219 | 44217 | 44214 | 44216 | 44219 | 44218 | 44230 |
15 | 44230 | 44223 | 44222 | 44221 | 44221 | 44218 | 44219 | 44214 | 44217 | 44216 | 44216 | 44211 | 44219 | 44221 | 44224 |
16 | 44234 | 44223 | 44220 | 44219 | 44220 | 44215 | 44218 | 44218 | 44213 | 44215 | 44216 | 44216 | 44221 | 44220 | 44218 |
17 | 44231 | 44231 | 44239 | 44229 | 44245 | 44235 | 44234 | 44217 | 44216 | 44215 | 44216 | 44213 | 44220 | 44219 | 44220 |
18 | 44230 | 44252 | 44244 | 44237 | 44237 | 44235 | 44228 | 44227 | 44216 | 44215 | 44220 | 44211 | 44220 | 44220 | 44245 |
19 | 44221 | 44228 | 44222 | 44246 | 44248 | 44231 | 44229 | 44228 | 44215 | 44218 | 44237 | 44214 | 44220 | 44218 | 44229 |
20 | 44230 | 44234 | 44226 | 44248 | 44234 | 44234 | 44218 | 44216 | 44216 | 44215 | 44216 | 44214 | 44220 | 44218 | 44218 |
21 | 44230 | 44223 | 44227 | 44218 | 44221 | 44215 | 44210 | 44208 | 44214 | 44214 | 44216 | 44213 | 44220 | 44220 | 44214 |
22 | 44229 | 44230 | 44224 | 44216 | 44218 | 44216 | 44214 | 44215 | 44217 | 44216 | 44214 | 44216 | 44219 | 44219 | 44224 |
23 | 44236 | 44223 | 44226 | 44219 | 44220 | 44213 | 44219 | 44216 | 44220 | 44218 | 44216 | 44213 | 44220 | 44220 | 44214 |
25 | 44242 | 44251 | 44249 | 44241 | 44239 | 44243 | 44218 | 44213 | 44214 | 44217 | 44216 | 44213 | 44220 | 44220 | 44214 |
30 | 44230 | 44225 | 44226 | 44220 | 44218 | 44213 | 44216 | 44216 | 44218 | 44216 | 44216 | 44213 | 44219 | 44218 | 44215 |
40 | 44234 | 44243 | 44220 | 44212 | 44221 | 44217 | 44218 | 44211 | 44216 | 44215 | 44215 | 44214 | 44220 | 44220 | 44223 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 44215 bytes | – | 100% |
1,000 | 44212 bytes | -3 bytes | 100% |
10,000 | 44209 bytes | -3 bytes | 100% |
100,000 | 44208 bytes | -1 byte | 0.58% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 44303 bytes | +95 bytes (+0.21%) | – |
1 | 44303 bytes | +95 bytes (+0.21%) | – |
2 | 44323 bytes | +115 bytes (+0.26%) | +20 bytes |
3 | 44348 bytes | +140 bytes (+0.32%) | +45 bytes |
4 | 44364 bytes | +156 bytes (+0.35%) | +61 bytes |
5 | 44389 bytes | +181 bytes (+0.41%) | +86 bytes |
6 | 44374 bytes | +166 bytes (+0.38%) | +71 bytes |
7 | 44386 bytes | +178 bytes (+0.40%) | +83 bytes |
8 | 44425 bytes | +217 bytes (+0.49%) | +122 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 35302 bytes | -8906 bytes (-20.15%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 36918 bytes | -7290 bytes (-16.49%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 38675 bytes | -5533 bytes (-12.52%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 40640 bytes | -3568 bytes (-8.07%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 41421 bytes | -2787 bytes (-6.30%) |
LZMA2 (Wikipedia) | xz | xz -9 | 42068 bytes | -2140 bytes (-4.84%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 43193 bytes | -1015 bytes (-2.30%) |