Need your suggestions on increasing Organic Traffic!

Hello All, I hope to receive some experts advice on how one can improve the Organic traffic to our publishing platform. Here is what we are doing currently:

• Publishing high-quality content
• Well performed keyword reserch
• Regularly publishing 2 articles per day
• Republishing them on all social media and newsletter
• Taken care of On-page SEO
• Trying hard to get quality backlinks
• Technical SEO is strong enough
• Page speed score for both Mobile and Desktop is 100

Still struggling to crack the Organic traffic, is something we are missing to consider?

I appreciate your valuable feedback.