PHP irankis minimizavimui html/css, apjungimui i viena faila

https://github.com/mrclay/minify - nors man kazkodel nepasileido
https://github.com/matthiasmullie/minify - minifikatorius, bet kazin ar turi cache
http://rakaz.nl/code/combine - paprastas 1 failo skriptas su file cache filetime md5 pagrindu

Mokejimu gateway

https://www.paysera.lt/
https://mistertango.lt
https://cardinity.lt
https://opay.lt

Uzsienio
https://fortumo.com
https://coingate.com
http://www.worldpay.com/
https://www.braintreepayments.com

load async

https://css-tricks.com/thinking-async/

taip pat rekomendujama sfriftus laikyti local storage http://www.sitepoint.com/improving-font-performance-subsetting-local-storage/

tinklalapio pagespeed optimization guide

http://www.appneta.com/blog/bootstrap-pagespeed/

mysql benchmarkt tool - mytop

yum install mytop

mytop --prompt

taip pat padeda sql komanda SHOW GLOBAL STATUS

server info

wget http://percona.com/get/pt-summary
bash ./pt-summary

more info: https://www.percona.com/doc/percona-toolkit/2.2/pt-summary.html

memcached konfiguravimas

http://www.cyberciti.biz/faq/howto-install-memcached-under-rhel-fedora-centos/