Various websites at online receive guest posts. You can guest post at such sites that are relevant to your site. This is how backlinks will be created that will help your site to grow.
Moreover, you can make good relationships with bloggers which will assist you to get a good community. In this way, you’ll get high-quality backlinks from top bloggers for your site in the future.
Nevertheless, you must keep your concentration on whether the blog is relevant to your niche or not. If it’s not matching with your niche, you should skip it. Additionally, check out the site’s PA, DA, rank, etc., thoroughly before guest posting.
Never post anything in a blog that doesn’t match your blog. If you do, your energy will be lost. The reason is such backlinks won’t have an impact on your site. So, be careful about it.