Analytics is important in SEO because it provides insights into the effectiveness of your SEO efforts. Analytics tools, such as Google Analytics, can track important metrics such as website traffic, user behaviour, conversion rates, and more.
This information can help you understand how well your website is ranking in search engines, what keywords are driving traffic to your site, which pages are performing well and which ones need improvement, and much more. Based on this data, you can make informed decisions to improve your SEO and drive more organic traffic to your website.