How-To Videos
Learn how to maximize your SEO potential with our comprehensive video tutorials covering all our tools and AI tracking capabilities.
Our Tools
Title and Meta Description + Bulk
Learn how to optimize title tags and meta descriptions at scale using our bulk editing features.
Content for Category, Articles or Product pages
Create optimized content for different page types with AI-powered suggestions.
Content for Blog (Solo + Bulk)
Generate high-quality blog content individually or in bulk with our advanced tools.
Content Creation
Content for PR
Create compelling press releases and PR content that get noticed.
Content for YouTube
Optimize your YouTube content for maximum reach and engagement.
CastroLabs Overview
Discover the full potential of CastroLabs and how it transforms your workflow.
What is Castro Labs
Explore each of our powerful tools with dedicated video tutorials. One video per tool to help you master every feature.
Tool 1: SEO Optimizer
Deep dive into our SEO optimization tool and its powerful features.
Tool 2: Content Generator
Learn how our AI-powered content generator can save you hours of work.
Tool 3: Keyword Research
Master keyword research with our advanced analytics and suggestions.
Tool 4: Competitor Analysis
Analyze your competitors and find opportunities to outrank them.
Tool 5: Link Building
Build high-quality backlinks with our strategic link building tool.
Tool 6: Performance Tracker
Track your SEO performance and get actionable insights for improvement.
AI Trackers - How do they work
Understanding how AI models work is crucial for modern SEO. Learn how to track and optimize for ChatGPT, Perplexity, Google AI Overviews, and more.
How ChatGPT Works
Understanding how ChatGPT processes and responds to queries for SEO.
Perplexity AI Tracker
Track your visibility in Perplexity AI and optimize for better results.
Google AI Overviews
Master the art of appearing in Google's AI-powered search summaries.
Our Extra Tools
Explore our additional tools designed to enhance your SEO workflow and boost productivity.
Extra Tool 1
Discover additional features that enhance your SEO workflow.
Extra Tool 2
Learn about supplementary tools to boost your productivity.
Extra Tool 3
Explore more powerful features available in our platform.
Our Upcoming Tools
Get a preview of exciting new features coming soon to revolutionize your SEO strategy.
Upcoming Tool 1
Coming soon - An exciting new feature to revolutionize your SEO strategy.
Upcoming Tool 2
Coming soon - Advanced analytics tool for deeper insights.
Upcoming Tool 3
Coming soon - Automated optimization features to save you time.
Upcoming Tool 4
Coming soon - Enhanced reporting capabilities for better decision making.
Upcoming Tool 5
Coming soon - AI-powered content suggestions and recommendations.
Upcoming Tool 6
Coming soon - Integration with more platforms and tools.
Press Releases
Featured from the Blog
Vad är länkar av hög kvalitet – och hur får du dem?
Backlinks remain a strong ranking factor in Google's algorithm, but quantity no longer matters most—quality does. Learn what constitutes a high-quality link and strategies for obtaining them ethically.
Vad är Generative Engine Optimization (GEO) – och varför behöver du det?
Search engines are shifting from traditional link-based results to AI-generated answers. Learn about GEO as a new optimization strategy focused on becoming the source that AI systems choose to cite.
Vad är topic clusters – och hur hjälper de dig att ranka bättre på Google?
Topic clusters represent a strategic content organization method that demonstrates expertise to search engines. Learn how creating comprehensive pillar pages paired with targeted cluster content improves SEO performance.













