default profile image generator using up to two initial characters from a text
read about why we built this or try it out live
text -> /?text=di
size -> /?size=500
color -> /?hex=123456
seed -> /?seed=deterministic
rounded -> /?border=true
mix & match -> /?text=di&size=600&seed=123
-> /?text=猴&size=1024&hex=ffffe0
sudo port install cairo
npm start
ornode-dev bin/www
Replace fonts/font.woff
with a different web font file
- enable the heroku multi buildpack
- push to heroku
Benchmarking defaulter.herokuapp.com (be patient).....done
Server Software: Cowboy
Server Hostname: defaulter.herokuapp.com
Server Port: 443
SSL/TLS Protocol: TLSv1.2,ECDHE-RSA-AES128-GCM-SHA256,2048,128
Document Path: /?text=FF
Document Length: Variable
Concurrency Level: 2
Time taken for tests: 1.800 seconds
Complete requests: 100
Failed requests: 0
Total transferred: 122126 bytes
HTML transferred: 77326 bytes
Requests per second: 55.56 [#/sec] (mean)
Time per request: 35.997 [ms] (mean)
Time per request: 17.998 [ms] (mean, across all concurrent requests)
Transfer rate: 66.26 [Kbytes/sec] received
Connection Times (ms)
min mean[+/-sd] median max
Connect: 6 8 2.0 7 16
Processing: 11 28 13.3 25 70
Waiting: 11 27 13.0 24 69
Total: 18 36 13.8 33 86
Percentage of the requests served within a certain time (ms)
50% 33
66% 38
75% 45
80% 46
90% 58
95% 65
98% 70
99% 86
100% 86 (longest request)
If you use cloudflare in front of defaulter and append .png
in the url, the cdn will be able to cache the images.
https://defaulter.betterworks.com/?text=CF&size=100&hex=ffa500&cloudflare.png