What is schema markup? And how to add it to your site
Schema markup is code you add to your site to give search engines and AI systems explicit data about your pages.
Technical SEO
Technical SEO is key to helping search engines find, crawl, and index the pages on your site. Check out these resources to learn how to improve your site’s speed, crawlability, indexability, and more.
13 Advanced SEO techniques & strategies for 2026
Advanced SEO techniques include optimizing content for AI extraction and improving crawl depth.
The technical SEO checklist for search engines and AI search
A complete technical SEO checklist covering website health fundamentals, plus what‘s changed now that AI systems use the same index to ground their answers.
What is technical SEO? Basics and best practices
Learn what technical SEO is and how to optimize your site for crawling, indexing, and AI visibility with proven best practices.
8 Steps to Perform a Technical SEO Audit for a Client’s Blog
In our most recent SEO Reality Show episodes, we took readers through the agency’s process for setting up and launching Edelweiss Bakery’s blog. They chose potential topics, prepared a content plan, and created technical instructions for third-party content writers tasked with bringing the content to life. In the meantime, the bakery’s web developers installed a blog theme on a bakery’s test domain to ensure that there were no technical errors before officially launching the blog on the bakery’s website. In this article, we’ll show you how an agency conducted an in-depth technical audit of the bakery‘s new blog to look for future optimization potential.
List of .htaccess Redirect Rules & What They Do
Learn all about .htaccess redirect rules, what they do, and how to set up redirects on your site with Semrush.
Measure Core Web Vitals with Semrush Site Audit
Semrush now has a report within the Site Audit tool to help you measure Core Web Vitals — the three performance metrics Google is promoting in an effort to encourage a better user experience on the web.
List of TLDs (Top-Level Domains)
Learn what TLDs are, what types to consider and why your TLD distribution is important.
Learn From the Best: Getting Expert Advice On Enhancing Website Performance
We decided to run a peer-to-peer campaign to help site owners get expert advice on how to maximize their site’s SEO performance. One month into the campaign, we‘re ready to share their expert tips on how the website can improve its site performance by looking into different areas, from content to technical to off-page SEO strategies.
What Is a Site Crawler? (How Do Site Crawlers Work?)
Site crawlers are integral to the process of indexing websites on search engines. We‘ll explain how they work, and how to make your site “crawler friendly.”