gzip -6 (default) |
14888 bytes (14.5k)
|
local copy |
Boot |
14802 bytes (14.5k)
|
CDN |
cdnjs |
14802 bytes (14.5k)
|
CDN |
gzip -9 |
14799 bytes (14.5k)
|
local copy |
7zip -mx=9 -tgzip |
14373 bytes (14.0k)
|
local copy |
libdeflate -12 |
14361 bytes (14.0k)
|
local copy |
zultra |
14322 bytes (14.0k)
|
local copy |
pigz -11 -n |
14293 bytes (14.0k)
|
local copy |
Zopfli |
14277 bytes (13.9k)
|
local copy |
Description | Value | Parameter |
---|---|---|
iterations | 1000000 | --i1000000 |
maximum blocks | 8 | --mb8 |
maximum length score | 512 | --mls512 |
block splitting recursion | 14 | --bsr14 |
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 | 14802 bytes | 24c5b6ac56d8d9cc8c194801b852a674 | (invalid) |
cdnjs | 14802 bytes | 24c5b6ac56d8d9cc8c194801b852a674 | (invalid) |
Size | Improvement | Parameters | Found |
---|---|---|---|
14277 bytes | -1 byte | zopfli --i1000000 --mls512 --bsr14 --lazy --ohh | January 21, 2021 @ 17:08 |
14278 bytes | -1 byte | zopfli --i100000 --mls16384 --bsr7 --lazy --ohh | January 16, 2021 @ 12:19 |
14279 bytes | -1 byte | zopfli --i10000 --mls16384 --bsr7 --lazy --ohh | January 15, 2021 @ 16:15 |
14280 bytes | -4 bytes | zopfli --i1000 --mls256 --bsr8 --lazy --ohh | January 15, 2021 @ 12:51 |
14284 bytes | – | zopfli --i100 --mls2048 --bsr9 --lazy --ohh | January 15, 2021 @ 11:00 |
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 | 14285 | 14285 | 14285 | 14285 | 14285 | 14285 | 14287 | 14289 | 14288 | 14290 | 14289 | 14289 | 14290 | 14288 | 14285 |
4 | 14283 | 14283 | 14280 | 14283 | 14279 | 14282 | 14281 | 14281 | 14282 | 14279 | 14279 | 14282 | 14279 | 14282 | 14284 |
6 | 14279 | 14279 | 14279 | 14280 | 14282 | 14282 | 14279 | 14282 | 14279 | 14279 | 14279 | 14279 | 14279 | 14280 | 14279 |
7 | 14279 | 14278 | 14279 | 14280 | 14279 | 14282 | 14279 | 14283 | 14283 | 14279 | 14279 | 14278 | 14279 | 14278 | 14279 |
8 | 14280 | 14280 | 14280 | 14282 | 14279 | 14282 | 14279 | 14279 | 14279 | 14279 | 14279 | 14282 | 14280 | 14279 | 14284 |
9 | 14280 | 14280 | 14282 | 14279 | 14279 | 14281 | 14279 | 14279 | 14283 | 14279 | 14279 | 14282 | 14279 | 14279 | 14279 |
10 | 14279 | 14279 | 14280 | 14279 | 14282 | 14282 | 14280 | 14279 | 14279 | 14279 | 14279 | 14282 | 14279 | 14299 | 14279 |
11 | 14278 | 14279 | 14279 | 14280 | 14282 | 14282 | 14279 | 14281 | 14279 | 14278 | 14279 | 14279 | 14279 | 14279 | 14279 |
12 | 14279 | 14279 | 14279 | 14280 | 14279 | 14282 | 14279 | 14283 | 14282 | 14279 | 14279 | 14283 | 14279 | 14279 | 14279 |
13 | 14280 | 14280 | 14280 | 14279 | 14279 | 14282 | 14279 | 14283 | 14279 | 14279 | 14279 | 14279 | 14279 | 14280 | 14279 |
14 | 14280 | 14280 | 14279 | 14279 | 14279 | 14284 | 14279 | 14283 | 14277 | 14279 | 14279 | 14280 | 14279 | 14279 | 14279 |
15 | 14279 | 14279 | 14279 | 14280 | 14281 | 14282 | 14279 | 14281 | 14279 | 14279 | 14279 | 14279 | 14279 | 14279 | 14279 |
16 | 14281 | 14281 | 14281 | 14282 | 14279 | 14282 | 14279 | 14279 | 14282 | 14278 | 14279 | 14279 | 14278 | 14279 | 14279 |
17 | 14279 | 14279 | 14282 | 14279 | 14281 | 14282 | 14280 | 14281 | 14282 | 14279 | 14279 | 14282 | 14279 | 14279 | 14279 |
18 | 14280 | 14280 | 14279 | 14280 | 14279 | 14282 | 14279 | 14281 | 14279 | 14279 | 14279 | 14282 | 14279 | 14279 | 14279 |
19 | 14279 | 14279 | 14281 | 14281 | 14280 | 14285 | 14279 | 14280 | 14283 | 14279 | 14279 | 14282 | 14279 | 14279 | 14279 |
20 | 14281 | 14280 | 14281 | 14279 | 14282 | 14282 | 14280 | 14279 | 14282 | 14279 | 14279 | 14279 | 14279 | 14279 | 14279 |
21 | 14279 | 14279 | 14283 | 14280 | 14282 | 14282 | 14280 | 14281 | 14282 | 14279 | 14280 | 14279 | 14281 | 14279 | 14279 |
22 | 14282 | 14282 | 14279 | 14279 | 14280 | 14282 | 14280 | 14279 | 14283 | 14279 | 14279 | 14282 | 14279 | 14279 | 14279 |
23 | 14280 | 14280 | 14282 | 14279 | 14282 | 14282 | 14280 | 14281 | 14282 | 14280 | 14279 | 14279 | 14279 | 14279 | 14279 |
25 | 14278 | 14279 | 14280 | 14278 | 14282 | 14282 | 14279 | 14281 | 14282 | 14279 | 14279 | 14279 | 14279 | 14279 | 14279 |
30 | 14279 | 14279 | 14279 | 14279 | 14279 | 14282 | 14279 | 14279 | 14282 | 14279 | 14279 | 14279 | 14279 | 14279 | 14279 |
40 | 14278 | 14278 | 14281 | 14279 | 14280 | 14282 | 14280 | 14279 | 14280 | 14279 | 14280 | 14279 | 14279 | 14279 | 14279 |
Iterations | Min. Bytes | Reduction | Coverage |
---|---|---|---|
100 | 14284 bytes | – | 100% |
1,000 | 14280 bytes | -4 bytes | 100% |
10,000 | 14278 bytes | -2 bytes | 100% |
100,000 | 14278 bytes | – | 4.06% |
1,000,000 | 14277 bytes | -1 byte | 3.48% |
10,000,000 | – | – | – |
Algorithm | Program | Parameters | Size | Compared To Best Zopfli |
---|---|---|---|---|
RAR (proprietary) | RAR | rar a -m5 -md64m -mc63:128t -mt1 | 12011 bytes | -2266 bytes (-15.87%) |
ZPAQ (Wikipedia) | zpaq | zpaq -method 69 | 12356 bytes | -1921 bytes (-13.46%) |
Brotli (Wikipedia) | brotli | brotli -q 11 | 12940 bytes | -1337 bytes (-9.36%) |
LZMA2 (Wikipedia) | xz | xz -9 | 13756 bytes | -521 bytes (-3.65%) |
Zstandard (Wikipedia) | zstd | zstd -19 | 13853 bytes | -424 bytes (-2.97%) |
Burrows-Wheeler transform (Wikipedia) | bzip2 | bzip2 -9 | 13951 bytes | -326 bytes (-2.28%) |
PPMd (Wikipedia) | 7zip | 7za a -mx=9 -m0=ppmd | 15036 bytes | +759 bytes (+5.32%) |