Hello,
Hope you are well!!
Please share your website and the requirement doc detailing about the touch up you want in your website.
About speed, we want admin access and c panel from your side as well.
Technology Stacks:-
Frontend:- HTML5, CSS3, Bootstrap
Backend:- PHP(Core & Framework), Javascript, .net
E-commerce:- WordPress, Joomla, Wix, Magento, etc.
DB:- Mongo DB, MySQL, Oracle
The last costing will be provided after proper discussion in a Personal message.
Proceed for a conversation and be ready with your queries.
Regards,
Vibhor