This is my website.
The current version is hand-built from scratch. Snippets of perfect code found from places you'd least expect it.
So, in case you decide to use it, it won't hurt to mention it on your website. Allonsy!
Analyse your website with pagespeed.
Getting rid of .git folders - http://stevelorek.com/how-to-shrink-a-git-repository.html
Handling overflows - https://css-tricks.com/findingfixing-unintended-body-overflow/
Minify HTML - http://kangax.github.io/html-minifier/