Is SEODoc really free?

Yes. SEODoc is free to use. No sign-up, no credit card, and no limits on audits.

How many pages does it crawl?

SEODoc finds and checks up to 100 pages per audit using your sitemap and internal links.

What does each score measure?

Nine areas: titles and tags, speed, security, schemas, content, mobile, links, social tags, and technical SEO. Each gets a score from 0 to 100.

How is the total score found?

Each area has a weight. Titles and technical SEO count the most at 22% each. Speed is 15%, security 12%, and links 10%.

Blog/April 15, 2026•4 min read

Astro SEO Guide – From Yoast SEO Founder

As a developer, you've likely heard of Astro, the popular framework for building fast and scalable websites. While Astro excels in many areas, search engine optimization (SEO) can be a daunting task. In this comprehensive guide, we'll walk you through the essential steps to optimize your Astro application for search engines.

Whether you're a seasoned developer or just starting out, this guide will provide you with the knowledge and tools to improve your Astro application's search engine rankings. We'll cover topics such as keyword research, on-page optimization, and technical SEO, as well as provide tips and best practices for implementing SEO strategies in Astro.

With the help of SEODoc audit tools, which surface these issues automatically, you'll be able to identify and address potential SEO problems in your Astro application. Let's get started!

Keyword Research and Planning

Keyword research is a crucial step in any SEO strategy. It involves identifying relevant keywords and phrases that your target audience is searching for. In the context of Astro, keyword research helps you determine the content and structure of your application.

Use tools like Google Keyword Planner and SEODoc's keyword research tool to identify relevant keywords
Analyze competitor websites to see what keywords they're targeting
Use long-tail keywords to target specific search queries

On-Page Optimization

On-page optimization involves optimizing individual web pages to rank higher in search engines. In the context of Astro, on-page optimization involves optimizing metadata, titles, and content.

Use descriptive and keyword-rich titles and descriptions
Optimize header tags (H1, H2, H3, etc.) for better content hierarchy
Use high-quality and relevant images with descriptive alt tags

Technical SEO

Technical SEO involves optimizing the technical aspects of your Astro application to improve search engine crawling and indexing. In this section, we'll cover topics such as page speed, mobile-friendliness, and XML sitemaps.

Use tools like Google PageSpeed Insights and SEODoc's technical SEO tool to identify page speed issues
Implement mobile-friendliness by using responsive design and accessibility features
Create an XML sitemap to help search engines understand your application's structure

SEO for Astro Components

Astro components are a crucial part of any Astro application. In this section, we'll cover how to optimize Astro components for SEO.

Use descriptive and keyword-rich component names and descriptions
Optimize component metadata, such as titles and descriptions
Use SEO-friendly routing and navigation

SEO for Astro Routing and Navigation

Astro routing and navigation are critical components of any Astro application. In this section, we'll cover how to optimize Astro routing and navigation for SEO.

Use SEO-friendly routing mechanisms, such as URL parameter routing
Implement breadcrumbs and pagination for better navigation
Use SEO-friendly navigation menus and links

Tracking and Analyzing SEO Performance

Tracking and analyzing SEO performance is crucial to understanding the effectiveness of your SEO strategy. In this section, we'll cover how to track and analyze SEO performance in Astro.

Use tools like Google Analytics and SEODoc's tracking and analysis tool to track SEO performance
Monitor keyword rankings and search engine rankings
Analyze user behavior and engagement metrics

In conclusion, optimizing Astro for SEO requires a combination of keyword research, on-page optimization, technical SEO, and tracking and analyzing performance. By following the steps outlined in this guide, you'll be able to improve your Astro application's search engine rankings and drive more traffic to your website.

Remember to use SEODoc audit tools to identify and address potential SEO issues in your Astro application. With the right tools and strategies, you can unlock the full potential of Astro and take your SEO to the next level.

Happy optimizing!