Can we get more traffic with SEO?
Yes, you can get more traffic with SEO, provided consistent efforts are undertaken to implement SEO strategies, including staying ahead of SEO trends.
Although SEO takes time for results, it has long-term success in achieving a range of commercial and marketing objectives, as demonstrated by several case studies in the past.
Pro-Tip: To progressively increase organic traffic from search engines, focus on producing high-quality, unique, and valuable content by adopting a people-first content approach.
Remember - “SEO KPIs, such as organic traffic, keyword rankings, click-through rate (CTR), time on page, and bounce rates, can all be used to measure the effectiveness of your website’s SEO over time” – Semrush

Here's related information that you may also find helpful - How to Optimise Content for Better ROI?
P.S:
You are currently on the Digital Marketing Forum page; for more information on various topics that may be helpful, please visit Blog Posts (button below) and [share any content post you love] with your network.
[Want to grow & stay ahead of your competitors? - use these e-newsletters to your advantage!]
[If you have any specific questions, please email me, and I will answer through a post as soon as possible.] Check this forum frequently for fresh posts.