h2 = main menu
h1 = title of a news article
    h2 = subheading in the content of the news article
        h3 = subheading of the h2
            h4 = subheading of the h3
    h2 = subheading in the content of the news article
    h2 = Related news (the aside section)
    h2 = Contact us (in the footer)
        h3 = Address (the address information)
        h3 = Follow us (social media links)