A 2020 study by Web Tribunal found that mobile traffic had grown 504 percent in daily media consumption since 2011. As more consumers use their mobile devices to access content, it has become more important to optimize for the mobile experience.
This is true not just for readers, but for SEO as well. Google will detect pages loading slowly or that have high bounce rates, and thus ranks such pages lower in search engine result pages (SERPs).
We all know mobile optimiza