Find right keywords
Keyword is what people type in the Google search box, for example : how to lose belly fat, calorie calculator, covid 19 symptoms, best smartphone 2022, etc.
You can research what keyword relevant with your content in Google Trend
Start your title tag with keyword
Use the relevant keyword to your title post, for example : how to lose belly fat within 2 weeks no suffer.
Drop your keyword in first paragraph
Your keyword must be in the first paragraph, which is the first 100-200 words of your post/article.
Use SEO friendly URLs
What does this mean? I give you example :
if you are google, which URL describes the weight loss page? That’s right, the second one.