The Amazon Associates program allows you to generate revenue by placing links to Amazon products on your personal website. Each time someone purchases a product by clicking on a link from your website, Amazon will give you a small commission. With a few quick tips, you can easily apply to become an Amazon Associate so that you can start generating revenue from your personal website.
While these models have diminished in mature e-commerce and online advertising markets they are still prevalent in some more nascent industries. China is one example where Affiliate Marketing does not overtly resemble the same model in the West. With many affiliates being paid a flat "Cost Per Day" with some networks offering Cost Per Click or CPM.
Setting up a free Cloudflare account is a must for any website. It’ll add a performance boost and security with almost 0 effort. One tweak I recommend in Cloudflare is turning your wp-content/uploads directory into a fully cached directory using page rules. This means Cloudflare will serve all images from cache acting as a free CDN plus it's very simple to set up. Once you have the budget you can spring for the $20/m Cloudflare account which will automatically compress your images on the fly.