301 Redirects: How to Use Them & How They Affect SEO
A 301 redirect sends users and search engines from an old URL to a new one, passing on the SEO value.
Semrush One — Stay Ahead in AI Search & Traditional SEO
Discover MoreTechnical 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.
A 301 redirect sends users and search engines from an old URL to a new one, passing on the SEO value.
See XML, HTML, and visual sitemap examples from real sites—plus guidance on what to include in yours.
URL parameters are added to URLs to control how websites show content, apply filters, or track activity.
This study examines which technical SEO factors show measurable correlations with AI citations, and where long-held assumptions start to blur.
What JavaScript is, how it works on websites, and why it matters for SEO, user experience, and site health.
The best sitemap generator tools include Semrush’s Sitemap Generator, MySitemapGenerator, and Yoast SEO.
Crawl errors occur when search engines can’t navigate your site. Here are 8 errors + tips for finding them.
Follow our checklist to optimize the technical side of your site and improve your search rankings.
Breadcrumbs are a trail of text links showing users the path to the page they’re currently on.
Learn how to use a robots.txt file to control the way your website is crawled and prevent SEO issues.