thin contentthin content
The page has too little text to answer the query.
Found by Duplicate →
dup H1dup H1
Two H1 headings compete on one page.
Found by Heading structure… →
no alt ×38no alt · 38 images
Images without alt text say nothing to search or screen readers.
Found by Image SEO checker →
orphan pageorphan page
No internal link points to this page.
Found by Internal link graph… →
canonical loopcanonical loop
Canonical tags point at each other in a circle.
Found by Canonical tag checker →
redirect chainredirect chain · 9 URLs
Links go through more than one hop before the final page.
Found by Redirect checker →

#Javascript SEO

Articles tagged Javascript SEO in the SpiderHead blog.

#Javascript SEO All Technical SEO On-Page SEO Structured Data Content Development Web Performance Local SEO Off-Page SEO Analytics Link Building Ranking Signals Reputation

Which CMS to choose: comparing WordPress, Headless, Tilda, Webflow for SEO

DevelopmentFeatured

Choosing a CMS for SEO: WordPress, Webflow and Headless

Compare WordPress, Webflow, Tilda, Bitrix and headless CMS options by rendering, editorial workflow, speed and SEO control.

May 20, 2026 · 13 minRead

JavaScript SEO: indexing SPAs and React sites

Technical SEO

JavaScript SEO: how Google indexes SPAs and React sites

Google's two-wave rendering queue, CSR pitfalls, the difference between SSR/SSG/ISR, and practical methods to verify your JS site is indexed correctly.

May 16, 202618 min