To make Google index an Angular.js application, you need to ensure that the application is properly rendered and accessible by search engine crawlers. Here are some steps you can follow:
- Make sure your application is built using server-side rendering (SSR) or pre-rendering techniques. This allows search engine crawlers to see the fully rendered content of your application.
- Implement the necessary meta tags and schema markup in your HTML code. This includes the title tag, meta description, and Open Graph tags. Schema markup helps search engines understand the structure and content of your application.
- Optimize your URLs by using clean and descriptive URLs that include keywords related to your application's content. This helps search engines in indexing and ranking your pages.
- Generate and submit a sitemap.xml file to Google Search Console. This file lists all the URLs of your application that you want to be indexed. You can use third-party libraries or tools to generate the sitemap.
- Use the Angular Universal library to create a server-side rendered version of your application. This allows Googlebot to request and render the HTML of your pages, which can then be indexed by Google.
- Avoid using Angular.js features that prevent search engines from crawling and indexing your content. For example, avoid using infinite scrolling or lazy loading of content that requires user interaction, as search engine crawlers may not be able to access this content.
- Monitor the indexing status of your application using Google Search Console. This helps you identify any indexing issues and allows you to submit new URLs or request reindexing of specific pages.
Remember, regularly updating your sitemap.xml file, monitoring crawl errors, and consistently improving the user experience can help improve the indexing and ranking of your Angular.js application in Google's search results.