Optimising a Joomla site loading time & server load

Hi I provide services and solutions for the web and mobile environments . I have extensive experience in developing, managing and accomplishing major projects for the both environments. Technologies I work with: PHP, JavaScript, AJAX, HTML, CSS, BOOTSTRAP, MySQL. Custom made content management systems. Open source CMS like Wordpress, Open Cart. Warranty for all my products. For the price offer I would like to receive more details about the project. Example sites: https://www.dealdate.co.il/ http://benjewellers.com/ http://evecandles.com/ www.tangodate.co.il https://www.leader.online/ http://www.kosher4u.eu/ http://www.idftweets.co.il/ http://www.agroupinvesting.com/ https://www.designer2buyer.com https://aldservice.com/ https://www.favoweb.com/ http://www.weekend.co.il/ http://www.jetcopy.co.il/ http://www.kikarhashabat.co.il/ http://www.ilan-hovalot.co.il/ My phone: 054-7797954 My email: Alexey@astudio.co.il Best regards, Alexei Sireniv