Search engine optimization is not an add-on you perform after a website is built. When SEO is treated as a core requirement during web design and development, it becomes easier to scale, simpler to maintain, and more reliable to rank. For a business like Six Days Media, this approach means designing pages that are visually compelling while also being technically accessible to search engines and practical for real users.
This article explains how SEO works in the context of web design and development, what to prioritize, and how to ensure your site keeps improving long after launch.
SEO starts with how search engines find your pages
At a high level, SEO depends on three processes: crawling, indexing, and ranking. Crawling is how search engines discover pages through links and sitemaps. Indexing is how they store and interpret the content they find. Ranking is how search engines decide which pages should appear for a given query.
When web design and development teams plan for SEO, they focus on the paths and signals that support those processes. That means building a site architecture that makes sense, ensuring pages can be accessed reliably, and using technical standards that help search engines understand what each page is about.
Design and information architecture affect SEO more than most teams realize
SEO-friendly structure begins long before code is written. Information architecture (IA) determines how content is organized, how users move through the site, and how search engines interpret relationships between topics.
Consider these practical IA fundamentals:
1) Create a clear hierarchy using logical page categories and internal linking patterns.
2) Avoid deep navigation where important pages are several clicks away.
3) Use consistent URL patterns that reflect the site structure.
4) Make navigation useful for users, not just for bots.
When IA is designed well, it often improves SEO outcomes indirectly: users spend more time on site, key pages receive stronger internal signals, and search engines can map the site with fewer issues.
Technical SEO foundations should be planned at build time
Technical SEO is where many