M — SEO GlossaryMobile-First IndexingGoogle's approach to indexing the mobile version first. Default for all sites starting in 2021.🔗 Related TermsMeta DescriptionThe page description that appears below the title in search results. M...→Meta RobotsMeta tag that indicates whether the page will be indexed and whether l...→MX RecordMail Exchange record — a type of DNS record that specifies the server ...→← SEO Glossary'e Dön