I will do wordpress speed optimization without plugin

Do you really need website speed Optimization?

Let's assume you are generating real SEO optimized content and applying every sort of white hat SEO and still not generating leads and Google's top page rankings, why?

Simply, it's because of your site is not fast enough.

Yes you are using fastest servers in market, but still there's a-lot to do more in-terms of speed optimization. Meanwhile, taking out junk codes from your theme, applying CDN and Caching, Image compression, minifying CSS and JAVA Script, Images lazy loading and text to code ratio are the main drivers of your website speed Optimization in-terms of SEO.

Doing so will positively effect your site ranking and in result you would be generating more sales.

Let's do it, you would definitely love it.