SEO articles for the blog in the online store

She wrote 11 articles for the blog in the online store of natural cosmetics with 100% uniqueity. After indexing these articles, the site’s positions have grown in Google search by using the right keywords I used.
Articles are useful and targeted to the target audience.
In each article at least 3000-4000 characters. Price 150-250 UAH (depending on the topic)