https://www.comentum.com/magento-vs-oscommerce-vs-zen-cart-comparison.html speed test done on ecommerce sites - oscommerce is faster than open cart and others.. comentum is more fatser
https://www.comentum.com/ruby-on-rails-vs-php-comparison.html in this link he says hhvm is faster for php than zend engine work it is using currently https://hhvm.com/ https://hhvm.com/ https://www.quora.com/Why-isnt-Facebooks-hack-language-more-popular hhvm difficult to host
using frameworks reduce the speed of application than core php almost 4000 times. bellow link displays how slow using frameworks with simple programme. https://www.comentum.com/ruby-on-rails-vs-php-comparison.html
this can be used to measure distance or to measure size of the boxes that can be separated or graded automatically. good for transport or retail business.
https://www.clipscutter.com/cutter/xvx6Kbqg6Jg -- tested working - API available plumber https://snapcraft.io/plumber lets you download online video by time or we can cut it without downloading full video. it is for linux. check it here on stack exchange https://unix.stackexchange.com/questions/230481/how-to-download-portion-of-video-with-youtube-dl-command/392350#392350
1Gbps is equal to1000 Mbps 1Mbps =1000kilo bits per second/8=125Kilo Bytes per second = 125KB data per second 1GB =1000Mbps = 1000X125=125000KB=125MB=0.125GB per second X60x60 = 450GB per hour. per day = 450GBX24=10800GB=10.8TB per month = 30X10.8=324TB per month.