When it comes to SEO, we know that link building is an ongoing process, but more often than not, we tend to neglect the on-page SEO aspects.
Site updates, theme updates/changes, plugin updates, adding a new plugin/functionality, and other changes like updating a file using FTP can cause some accidental errors that could lead to on-page SEO issues. Unless you proactively look for these errors, they will go unnoticed and will negatively influence your organic rankings.
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