Ensure that you Have a very clear robots.txt file so search engines like google know very well what to have a look at. Use XML sitemaps to inform them about all your critical webpages. Look for mistakes like Meta Tags that say NOINDEX or Mistaken Directions within the robots.txt file https://dallasovaem.ampedpages.com/considerations-to-know-about-avoid-these-7-costly-seo-mistakes-55749950