Person typing on a laptop
A well-written meta description is a mainstay in SEO and has the ability to prompt a user to click through to your site, increasing the CTR and positively affecting your search rankings. 
Computer with code on the screen
Most Drupal developers are experienced building sitewide search with Search API and Views. But it’s easy to learn and harder to master. These are the most common mistakes I see made when doing this task.