Contact blog writer relevant to your domain and explained about your service or product, if you had product then send it for review and guest posting will definitely work...

It's ok, you can use internal link.

The content has only 80 words

Why not! Yes, such an internal link can be given.

Sounds like you need to work on your SEO and content marketing strategy. Have you thought about creating (and promoting) content that's more positive and related to your...

Huh, that's weird. It seems like Google is playing a bit of a game with your website's ranking. Have you tried doing some keyword research to see if there are any other t...

You used the word virgins 18x, virgin only twice. So the SERP are based on your input.

First off, have you thought about doing some keyword research? It's important to identify the keywords your audience is searching for so you can target them in your conte...

This might help you, https://thirstyaffiliates.com/blog/affiliate-seo

You need to optimize for the other keyword too as both keywords are treated different by search engines like Google.