What are Core Web Vitals?
Core Web Vitals are Google metrics that measure user experience: LCP (loading speed), FID (interactivity), CLS (visual stability).
A CMS (Content Management System) is software that lets you create, edit and publish web content without writing code. Examples: WordPress, Sanity, Contentful.

CMS stands for Content Management System. It is the software that lets you edit your website without needing to know how to code.
Without a CMS, every change to the site requires editing the HTML code. With a CMS, you work from a visual control panel. You publish articles, upload images and update pages as if you were using Word.
The most widely used systems are:
If you update your site content frequently, yes. A CMS makes you independent from the developer for day-to-day changes.
If the site is a static brochure that never changes, you could do without one. But in practice, almost all sites need updates over time.
The choice of CMS affects SEO. WordPress has excellent SEO tools, such as Yoast or RankMath. A poorly configured CMS can harm the site's rankings.
Core Web Vitals are Google metrics that measure user experience: LCP (loading speed), FID (interactivity), CLS (visual stability).
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