Boot |
15926 bytes (15.6k)
|
CDN |
cdnjs |
13804 bytes (13.5k)
|
CDN |
gzip -6 (default) |
13726 bytes (13.4k)
|
local copy |
unpkg |
13711 bytes (13.4k)
|
CDN |
gzip -9 |
13706 bytes (13.4k)
|
local copy |
libdeflate -12 |
13219 bytes (12.9k)
|
local copy |
kzip -s0 -rn -b3 |
13217 bytes (12.9k)
|
local copy |
7zip -mx=9 -tgzip |
13205 bytes (12.9k)
|
local copy |
zultra |
13199 bytes (12.9k)
|
local copy |
pigz -11 -n |
13193 bytes (12.9k)
|
local copy |
Zopfli |
13175 bytes (12.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 64 | --mls64 |
block splitting recursion | 13 | --bsr13 |
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 | 15926 bytes | df50760214ec7de176efe55019de7de3 | (invalid) |
cdnjs | 13804 bytes | df50760214ec7de176efe55019de7de3 | (invalid) |
unpkg | 13711 bytes | df50760214ec7de176efe55019de7de3 | April 6, 2017 @ 17:25 |
Size | Improvement | Parameters | Found |
---|---|---|---|
13175 bytes | -1 byte | zopfli --i100000 --mls64 --bsr13 --lazy --ohh | April 10, 2017 @ 12:23 |
13176 bytes | -1 byte | zopfli --i10000 --mls64 --bsr13 --lazy --ohh | April 7, 2017 @ 05:58 |
13177 bytes | -2 bytes | zopfli --i1000 --mls64 --bsr10 --lazy --ohh | April 6, 2017 @ 18:58 |
13179 bytes | – | zopfli --i100 --mls64 --bsr12 --lazy --ohh | April 6, 2017 @ 18:03 |
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 | 13183 | 13179 | 13183 | 13179 | 13183 | 13182 | 13183 | 13185 | 13185 | 13185 | 13182 | 13183 | 13185 | 13193 | 13179 |
4 | 13186 | 13186 | 13183 | 13189 | 13188 | 13184 | 13185 | 13190 | 13184 | 13184 | 13180 | 13180 | 13191 | 13184 | 13186 |
6 | 13182 | 13182 | 13186 | 13183 | 13182 | 13181 | 13181 | 13179 | 13184 | 13184 | 13185 | 13192 | 13185 | 13179 | 13179 |
7 | 13183 | 13180 | 13184 | 13183 | 13179 | 13179 | 13179 | 13183 | 13182 | 13183 | 13179 | 13192 | 13191 | 13180 | 13185 |
8 | 13185 | 13185 | 13178 | 13179 | 13177 | 13183 | 13179 | 13182 | 13183 | 13182 | 13180 | 13190 | 13190 | 13179 | 13179 |
9 | 13183 | 13183 | 13180 | 13189 | 13181 | 13177 | 13179 | 13184 | 13183 | 13183 | 13179 | 13179 | 13191 | 13179 | 13180 |
10 | 13181 | 13180 | 13178 | 13183 | 13175 | 13175 | 13179 | 13180 | 13183 | 13184 | 13187 | 13182 | 13180 | 13182 | 13188 |
11 | 13180 | 13185 | 13178 | 13188 | 13180 | 13181 | 13179 | 13183 | 13182 | 13183 | 13181 | 13185 | 13191 | 13191 | 13190 |
12 | 13186 | 13177 | 13178 | 13179 | 13177 | 13175 | 13179 | 13183 | 13183 | 13183 | 13185 | 13190 | 13181 | 13190 | 13191 |
13 | 13183 | 13178 | 13178 | 13179 | 13175 | 13175 | 13179 | 13177 | 13182 | 13183 | 13184 | 13186 | 13191 | 13179 | 13191 |
14 | 13183 | 13183 | 13179 | 13180 | 13177 | 13177 | 13182 | 13180 | 13183 | 13183 | 13182 | 13179 | 13181 | 13191 | 13193 |
15 | 13181 | 13177 | 13178 | 13179 | 13183 | 13179 | 13179 | 13184 | 13183 | 13183 | 13185 | 13179 | 13191 | 13179 | 13179 |
16 | 13182 | 13178 | 13180 | 13179 | 13183 | 13179 | 13183 | 13180 | 13184 | 13183 | 13180 | 13179 | 13191 | 13189 | 13180 |
17 | 13183 | 13183 | 13179 | 13176 | 13177 | 13177 | 13179 | 13183 | 13183 | 13183 | 13179 | 13179 | 13183 | 13191 | 13182 |
18 | 13183 | 13178 | 13177 | 13179 | 13175 | 13182 | 13179 | 13177 | 13183 | 13183 | 13180 | 13190 | 13189 | 13190 | 13182 |
19 | 13183 | 13186 | 13183 | 13179 | 13176 | 13177 | 13179 | 13182 | 13183 | 13183 | 13184 | 13190 | 13190 | 13190 | 13180 |
20 | 13183 | 13183 | 13185 | 13188 | 13177 | 13189 | 13179 | 13182 | 13183 | 13183 | 13185 | 13187 | 13186 | 13191 | 13185 |
21 | 13182 | 13182 | 13182 | 13179 | 13183 | 13175 | 13179 | 13179 | 13179 | 13181 | 13180 | 13190 | 13179 | 13191 | 13180 |
22 | 13183 | 13183 | 13188 | 13179 | 13183 | 13182 | 13179 | 13183 | 13183 | 13183 | 13185 | 13182 | 13183 | 13191 | 13190 |
23 | 13183 | 13178 | 13177 | 13179 | 13176 | 13183 | 13179 | 13183 | 13183 | 13181 | 13179 | 13190 | 13192 | 13191 | 13180 |
25 | 13183 | 13183 | 13187 | 13179 | 13183 | 13181 | 13179 | 13183 | 13183 | 13182 | 13179 | 13185 | 13188 | 13189 | 13180 |
30 | 13183 | 13183 | 13177 | 13179 | 13177 | 13175 | 13179 | 13180 | 13182 | 13183 | 13185 | 13190 | 13186 | 13181 | 13189 |
40 | 13183 | 13182 | 13177 | 13179 | 13179 | 13182 | 13179 | 13179 | 13183 | 13184 | 13185 | 13181 | 13181 | 13189 | 13190 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 13179 bytes | – | 100% |
1,000 | 13177 bytes | -2 bytes | 100% |
10,000 | 13176 bytes | -1 byte | 100% |
100,000 | 13175 bytes | -1 byte | 3.19% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 13223 bytes | +48 bytes (+0.36%) | +6 bytes |
1 | 13222 bytes | +47 bytes (+0.36%) | +5 bytes |
2 | 13220 bytes | +45 bytes (+0.34%) | +3 bytes |
3 | 13217 bytes | +42 bytes (+0.32%) | – |
4 | 13259 bytes | +84 bytes (+0.64%) | +42 bytes |
5 | 13240 bytes | +65 bytes (+0.49%) | +23 bytes |
6 | 13277 bytes | +102 bytes (+0.77%) | +60 bytes |
7 | 13303 bytes | +128 bytes (+0.97%) | +86 bytes |
8 | 13351 bytes | +176 bytes (+1.34%) | +134 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 11228 bytes | -1947 bytes (-14.78%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 11565 bytes | -1610 bytes (-12.22%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 11939 bytes | -1236 bytes (-9.38%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 12463 bytes | -712 bytes (-5.40%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 12682 bytes | -493 bytes (-3.74%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13120 bytes | -55 bytes (-0.42%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13217 bytes | +42 bytes (+0.32%) |