Boot |
113852 bytes (111.2k)
|
CDN |
cdnjs |
94249 bytes (92.0k)
|
CDN |
gzip -6 (default) |
92864 bytes (90.7k)
|
local copy |
gzip -9 |
92592 bytes (90.4k)
|
local copy |
jsdelivr |
92589 bytes (90.4k)
|
CDN |
7zip -mx=9 -tgzip |
89547 bytes (87.4k)
|
local copy |
libdeflate -12 |
89422 bytes (87.3k)
|
local copy |
pigz -11 -n |
89321 bytes (87.2k)
|
local copy |
zultra |
89292 bytes (87.2k)
|
local copy |
kzip -s0 -rn -b0 |
89240 bytes (87.1k)
|
local copy |
Zopfli |
89139 bytes (87.0k)
|
local copy |
Zopfli (defluff) |
89136 bytes (87.0k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 100000 | --i100000 |
maximum blocks | 8 | --mb8 |
maximum length score | 8192 | --mls8192 |
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 | 113852 bytes | a2c2ef336cad92de9d39aac492d8c5c2 | March 19, 2015 @ 18:20 |
cdnjs | 94249 bytes | a2c2ef336cad92de9d39aac492d8c5c2 | July 16, 2014 @ 07:30 |
jsdelivr | 92589 bytes | a2c2ef336cad92de9d39aac492d8c5c2 | August 7, 2014 @ 19:18 |
Size | Improvement | Parameters | Found |
---|---|---|---|
89139 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr17 --lazy --ohh | July 22, 2016 @ 20:02 |
89141 bytes | -2 bytes | zopfli --i100000 --mls8192 --bsr18 --lazy --ohh | July 21, 2016 @ 20:45 |
89143 bytes | -2 bytes | zopfli --i10000 --mls8192 --bsr17 --lazy --ohh | November 20, 2015 @ 23:15 |
89145 bytes | -5 bytes | zopfli --i10000 --mls4096 --bsr14 --lazy --ohh | November 20, 2015 @ 22:56 |
89150 bytes | -2 bytes | zopfli --i1000 --mls4096 --bsr14 --lazy --ohh | September 11, 2015 @ 00:58 |
89152 bytes | -3 bytes | zopfli --i1000 --mls1024 --bsr11 --lazy --ohh | September 11, 2015 @ 00:54 |
89155 bytes | – | zopfli --i100 --mls8192 --bsr14 --lazy --ohh | September 10, 2015 @ 13:41 |
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 | 89178 | 89178 | 89179 | 89175 | 89185 | 89183 | 89181 | 89270 | 89182 | 89182 | 89179 | 89186 | 89181 | 89182 | 89272 |
4 | 89157 | 89163 | 89161 | 89156 | 89183 | 89187 | 89163 | 89160 | 89180 | 89180 | 89176 | 89183 | 89150 | 89180 | 89192 |
6 | 89182 | 89165 | 89185 | 89163 | 89182 | 89180 | 89161 | 89157 | 89179 | 89149 | 89184 | 89184 | 89195 | 89183 | 89185 |
7 | 89157 | 89163 | 89178 | 89163 | 89157 | 89157 | 89194 | 89159 | 89178 | 89180 | 89177 | 89186 | 89194 | 89182 | 89194 |
8 | 89183 | 89173 | 89161 | 89175 | 89175 | 89165 | 89173 | 89180 | 89178 | 89146 | 89180 | 89183 | 89193 | 89182 | 89186 |
9 | 89184 | 89183 | 89182 | 89185 | 89179 | 89179 | 89176 | 89158 | 89178 | 89159 | 89155 | 89183 | 89149 | 89182 | 89190 |
10 | 89155 | 89160 | 89158 | 89183 | 89180 | 89178 | 89162 | 89154 | 89179 | 89159 | 89180 | 89184 | 89184 | 89182 | 89189 |
11 | 89159 | 89162 | 89162 | 89152 | 89178 | 89160 | 89161 | 89157 | 89179 | 89147 | 89179 | 89183 | 89192 | 89182 | 89198 |
12 | 89162 | 89160 | 89160 | 89156 | 89156 | 89157 | 89149 | 89181 | 89178 | 89175 | 89178 | 89183 | 89192 | 89183 | 89187 |
13 | 89154 | 89160 | 89157 | 89155 | 89155 | 89159 | 89164 | 89156 | 89178 | 89157 | 89178 | 89183 | 89193 | 89186 | 89192 |
14 | 89154 | 89159 | 89165 | 89158 | 89155 | 89157 | 89175 | 89181 | 89183 | 89159 | 89180 | 89145 | 89144 | 89182 | 89189 |
15 | 89165 | 89160 | 89178 | 89158 | 89154 | 89157 | 89159 | 89156 | 89180 | 89152 | 89177 | 89184 | 89193 | 89182 | 89183 |
16 | 89155 | 89159 | 89165 | 89185 | 89159 | 89159 | 89160 | 89159 | 89181 | 89157 | 89180 | 89184 | 89188 | 89182 | 89191 |
17 | 89162 | 89162 | 89168 | 89186 | 89167 | 89151 | 89172 | 89183 | 89180 | 89163 | 89177 | 89183 | 89139 | 89182 | 89194 |
18 | 89161 | 89164 | 89166 | 89156 | 89179 | 89198 | 89179 | 89156 | 89179 | 89156 | 89180 | 89181 | 89141 | 89182 | 89185 |
19 | 89163 | 89163 | 89162 | 89157 | 89179 | 89162 | 89176 | 89182 | 89178 | 89159 | 89180 | 89184 | 89193 | 89183 | 89192 |
20 | 89163 | 89163 | 89155 | 89186 | 89157 | 89155 | 89161 | 89157 | 89179 | 89177 | 89180 | 89184 | 89176 | 89183 | 89196 |
21 | 89160 | 89163 | 89157 | 89186 | 89178 | 89146 | 89161 | 89156 | 89178 | 89178 | 89156 | 89183 | 89192 | 89183 | 89189 |
22 | 89163 | 89163 | 89162 | 89159 | 89173 | 89163 | 89155 | 89156 | 89150 | 89157 | 89180 | 89183 | 89145 | 89182 | 89194 |
23 | 89164 | 89160 | 89157 | 89159 | 89156 | 89154 | 89179 | 89155 | 89179 | 89157 | 89178 | 89184 | 89193 | 89183 | 89193 |
25 | 89159 | 89160 | 89165 | 89161 | 89152 | 89157 | 89165 | 89180 | 89183 | 89159 | 89183 | 89184 | 89143 | 89182 | 89197 |
30 | 89162 | 89162 | 89168 | 89156 | 89156 | 89165 | 89162 | 89160 | 89181 | 89156 | 89183 | 89179 | 89190 | 89182 | 89194 |
40 | 89180 | 89162 | 89162 | 89173 | 89178 | 89178 | 89179 | 89178 | 89183 | 89159 | 89180 | 89185 | 89139 | 89183 | 89192 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 89154 bytes | – | 100% |
1,000 | 89150 bytes | -4 bytes | 100% |
10,000 | 89142 bytes | -8 bytes | 100% |
100,000 | 89139 bytes | -3 bytes | 0.87% |
1,000,000 | – | – | – |
10,000,000 | – | – | – |
Blocks | Min. Bytes | Compared To Best Zopfli | Compared To Best KZIP |
---|---|---|---|
(any) | 89240 bytes | +101 bytes (+0.11%) | – |
1 | 89243 bytes | +104 bytes (+0.12%) | +3 bytes |
2 | 89245 bytes | +106 bytes (+0.12%) | +5 bytes |
3 | 89290 bytes | +151 bytes (+0.17%) | +50 bytes |
4 | 89339 bytes | +200 bytes (+0.22%) | +99 bytes |
5 | 89383 bytes | +244 bytes (+0.27%) | +143 bytes |
6 | 89419 bytes | +280 bytes (+0.31%) | +179 bytes |
7 | 89467 bytes | +328 bytes (+0.37%) | +227 bytes |
8 | 89502 bytes | +363 bytes (+0.41%) | +262 bytes |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 61789 bytes | -27350 bytes (-30.68%) |
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 66211 bytes | -22928 bytes (-25.72%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 70117 bytes | -19022 bytes (-21.34%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 75310 bytes | -13829 bytes (-15.51%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 77383 bytes | -11756 bytes (-13.19%) |
LZMA2 (Wikipedia) | xz | xz -9 | 79392 bytes | -9747 bytes (-10.93%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 81651 bytes | -7488 bytes (-8.40%) |