Evergreen content is content that stays relevant and useful over time, without depending on specific events or dates. Examples: "What is SEO", "How link building works", "What are Core Web Vitals". These topics are searched continuously and generate steady traffic month after month.
The advantage of evergreen content is compounding returns: the creation investment is made once, but the article generates value for months or years. With periodic updates (fresh data, current examples), the content stays relevant and can even improve its rankings over time.
For Response Marketing, evergreen content is the foundation of the strategy. AIs cite content they consider timelessly valid. An up-to-date, well-structured article on a fundamental topic in your industry has a high probability of being referenced for years. Ideally, 60-70% of your blog should be evergreen and 30-40% should be timely content tied to trends and news.