The One Blogger Setting That Was Quietly Hurting My SEO
Written by Ayoub Zinani, Founder of Fikrago
One setting. Buried in my theme, something I'd never once opened since the day I picked the template. It was quietly duplicating a tag across every single page on my site, and I only found it because I finally ran a real technical audit instead of assuming my content was the whole story.
What I actually found
My audit flagged something specific: duplicate canonical tags. Every page on Fikrago was outputting two <link rel="canonical"> tags instead of one — both pointing at the same URL, but existing as two separate lines in the code Google actually reads. I hadn't written either of them. This wasn't a content mistake. It was a theme setting, or more precisely, an SEO script layered on top of the theme that was adding its own canonical tag without checking whether one already existed.
Why this one setting actually matters
A canonical tag tells Google "this is the official version of this page, index this one." When there are two of them on the same page, Google has to guess which one to trust — and depending on how it resolves that conflict, it can dilute ranking signals or just create confusion that shows up as inconsistent indexing. It's not a dramatic, page-breaking error. It's the kind of quiet, structural issue that costs you a little bit everywhere without ever showing up as an obvious symptom you'd notice just by reading your own site.
That's what made it dangerous. Nothing looked wrong. The pages rendered fine. Readers saw a normal page. Only the underlying code told a different story.
How I actually found and fixed it
I didn't find this by reading my articles more carefully — I found it by viewing the actual page source and searching for "canonical" directly, then comparing what I saw against what my theme's SEO settings claimed it was doing. Once I traced it to the source — a leftover SEO script I'd installed early on and forgotten about — the fix was straightforward: disable the duplicate tag generation at the theme level, confirm with a fresh audit that only one canonical tag remained per page, and move on.
The fix took minutes. Finding it took actually looking, which is the part most solo site owners skip.
What I'd tell anyone running a self-built site
Check your page source at least once, even if everything looks fine on the surface. Search for canonical, title, and meta description directly in the code and count how many of each actually show up. If your theme or an old plugin is quietly duplicating any of these, no amount of good writing will fully offset it — you're fighting your own foundation without knowing it.
If you want someone to check this for you instead of digging through your own theme settings, that's exactly the kind of technical audit I run for people. Message me — it's usually a fast fix once it's actually found.
See the tools I use for these audits on the Tools page, browse resources on the Digital Market page, or check what I've built on the Products page.