Choosing between 'www' and 'non-www' is an important decision in SEO. Failing to set up proper redirects and choose a preferred version can result in duplicate content, wasted crawl budget, and diluted link equity. By configuring 301 redirects, updating internal links, and setting the preferred version in Google Search Console, website owners can ensure a streamlined, efficient SEO strategy. Consistent use of the selected domain version helps improve search engine rankings, user experience, and overall SEO performance.
The purpose of addressing the choice between 'www' and 'non-www' versions of a website in SEO is to ensure consistent and correct domain structure. The 'www' prefix (World Wide Web) or the non-'www' version (also called a naked domain) are both valid ways to access a website, but search engines treat them as separate entities. The goal is to decide on one preferred version and configure the site correctly to avoid potential issues with duplicate content, crawling, and indexing, which can impact SEO performance.