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The way a website is coded has a great impact on its performance and therefore SEO potential. This post revolves around CSS and JavaScript—the two coding languages that turn a website beautiful and interactive. Learn how Google handles CSS and JS, and how you can fix common CSS and JS to improve your rankings and website performance.

Structured data is a common language for communicating with search engines and explaining what kind of information your website contains. From this article, you will learn how to use structured data and how to check if your markup is working.

What is an SPA (Single-Page Application) and why SPA websites are hard to optimize. Learn about SEO tricks that help JavaScript-based websites get crawled and indexed.

Most of the time search robots explore your site by naturally following links. Still, if you want crawlers to find all your website pages that matter, you'd better use an XML sitemap. Learn which pages to include in your sitemap, which is the easiest way to create one and how to submit your sitemap to Google.

Learn how to fix common sitemap errors to get the Success status in your Google Search Console. Also, find out how to get the most out of your sitemap by removing trash pages and adding worthy pages you may have missed.

Redirects are a basic SEO technique that plays an essential role in website optimization. In this article, we will discuss the types of redirects, when you should use them, and things you should take into account when implementing them.

Duplicate pages may appear on your website without you even knowing. They negatively affect rankings and can lead to keyword cannibalization. Learn how to spot duplication issues on time, what actions to take to deal with existing duplicates, and how to avoid them in the future.

The robots meta tag and the x-robots tag are used for blocking page indexing and taking control over how certain types of content are indexed. In the article, we explain the differences between these tags and their role in technical SEO.

Learn why you need a robots.txt file, which pages should be excluded from crawling with its help, and how to configure the file properly. Here, you'll find general robots.txt file contents requirements, information on the directives supported by popular search engines as well as some examples of robots.txt files.