Tonino Jankov introduces WP-CLI, a command-line interface for managing a WordPress site (as opposed to working through the default admin interface), covering its main commands and also introducing some of its third-party packages.
Janna Hilferty looks into why WordPress search often doesn’t perform well, explaining why the default WordPress search doesn’t scale and some ways to make it better, covering Algolia, Elasticsearch, Relevanssi, SearchWP and Amazon CloudSearch.
Translating your site into multiple languages might seem like an impossible goal, but thanks to the Weglot Translate plugin, you can quickly create a site that reaps all the benefits of catering to non-native speakers, but without the time-consumption and hassle.
Lazy load is another tool in your toolbox to improve page loading speed. The technique decreases page weight and HTTP requests, allowing visitors to see their desired page more quickly. Nick Schäferhoff explains how lazy loading works, lists tools you can use to set it up, and explains what you can use it for.