How a Wrong Canonical Tag Created an Indexing Risk for Key Pages
How a Wrong Canonical Tag Kept Our Key Pages Out of Google (And How I Fixed It) An SEO case study from a real project — explained simply, for anyone learning technical SEO. A Quick Backstory While auditing the website assistly.care in Google Search Console, I noticed something odd: a few important service pages simply weren’t showing up in Google’s index. Not “ranking low” — literally not indexed at all . No impressions, no clicks, nothing. After digging in, I traced it back to one small but very costly mistake: a wrong canonical tag . In this post, I’ll break down what happened, why it matters, and exactly how I fixed it — in plain English, so even if you’re new to SEO, you’ll walk away understanding what a canonical tag is and why it deserves your attention. First, What Is a Canonical Tag? Think of a canonical tag as a little note in a webpage’s code that tells Google: “Hey Google, if you find multiple versions of this content, this is the one URL you should treat as the ‘ori...