SEO the pipe opener site

Hello

I SEO the pipe opener site and it has been working for two years, recently the competition has increased a lot and I want to come to Tehransar area, the first page takes a long time

My articles are all SEO

Please tell me what trick to use

For example, I wrote a good article on the page below, but it is not on the first page yet. See the article link

https://loolebazkoni.com/portfolio/%D9%84%D9%88%D9%84%D9%87-%D8%A8%D8%A7%D8%B2%DA%A9%D9%86%DB%8C-%D8%AA%D8%AE%D9%84%DB%8C%D9%87-%DA%86%D8%A7%D9%87-%D8%AA%D9%87%D8%B1%D8%A7%D9%86%D8%B3%D8%B1/