The “slug” is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.The “slug” is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.The “slug” is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.The “slug” is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.The “slug” is the URL-friendly version of the name. It is usually all lowercase and contains only letters, numbers, and hyphens.