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SDC SEO

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229 posts

Forum SEO After Google’s Parasite Update

If you run a forum and you have been told that adding editorial oversight to sponsored or placed content keeps you safe under Google's site reputation abuse policy, that advice...

6 min read

Why Your CDN Is Serving Different Content to Googlebot

If Googlebot is indexing a version of your pages that no longer exists for users, your CDN is almost certainly serving the crawler a stale or differently-processed response. This usually...

6 min read

Third-Party Scripts Are Blocking Your Core Content from Rendering

Synchronous, render-blocking third-party scripts, analytics, chat widgets, recommendation engines, personalization tags, loaded in the head per the vendor's default snippet, occupy the single JavaScript thread and consume the finite rendering...

6 min read

Google Keeps Crawling URLs You Deleted Years Ago

Deleting a page does not remove its URL from Google's memory. Google maintains a persistent per-domain database of URLs it has ever discovered, fed by your sitemaps, your internal links,...

7 min read

Managing Freelance SEO Writers: Quality Control at Scale

Freelance content scales only when quality control becomes a system rather than a series of individual judgment calls. The reason is structural: freelancers do not absorb the organizational context that...

6 min read

Your Domain Authority Is High But Traffic Is Dying

A high Domain Authority alongside falling traffic is not a paradox. It is a diagnosis. Domain Authority is a third-party Moz score that Google does not use for crawling, indexing,...

6 min read

Google Thinks Your Multi-Step Form Is Thin Content

A multi-step form that mints a fresh URL for each step is quietly manufacturing thin pages. Step two of a quote wizard, step four of an application, the confirmation screen:...

6 min read

Google Is Treating Your Tabs as Hidden Content

The flat claim that Google "deprioritizes" content hidden in tabs and accordions is a contested myth, and shipping it as settled fact is the most common error in this corner...

7 min read

Original Research as an SEO Moat

Original research is defensible for one reason: the asset is data your competitors cannot replicate. Informational content gets reverse-engineered within weeks, because anyone can read the same sources and rewrite...

7 min read

SEO vs GEO: A Misframed Debate and the Real Answer

"Should I do SEO or GEO" is a false choice. Visibility has fragmented across traditional search engines and AI engines that retrieve and cite sources differently and that share surprisingly...

6 min read

Magento SEO at Enterprise Scale Without Losing Sanity

Enterprise Magento (now Adobe Commerce) SEO is an architecture-constraint problem, not a configuration problem. The platform's defaults generate crawlable URLs faster than you can tune settings: layered navigation multiplies filter...

6 min read

Google Is Indexing Parameters You Blocked in Robots.txt

Robots.txt controls crawling, not indexing, and that single distinction explains the whole paradox. Google can index a URL it has never crawled, purely from external link signals, which is exactly...

7 min read

Google Keeps Choosing the Wrong Canonical

A canonical tag is a hint, not a directive, and Google says so directly: it takes your declared canonical into consideration, but it can and does select a different URL...

6 min read