Blog

Google's March 2026 Core Update hit 9.5 on SEMrush Sensor — one of the most volatile in years. Here's what changed and where broken links factor in.

301 is permanent, 302 is temporary. Neither loses PageRank: the difference is which URL Google keeps. Caching, 307/308, and Apache, nginx, and Next.js configs.

Choose and set up automatic broken link monitoring for your website with scheduled crawls, CI checks, alerts, and a practical review workflow.

Find backlinks that point to 404 pages, prioritize recoverable links, and choose the right fix: a 301 redirect, content restoration, or outreach.

Domain migration breaks links across your entire site. Follow this step-by-step guide to find, fix, and redirect every broken link before you lose traffic.

Learn why traditional crawlers miss broken links in SPAs and how to find, fix, and prevent them in React, Vue, and Angular apps.

Learn how to find and fix broken links in your XML sitemap that hurt SEO indexing. Step-by-step guide with tools, scripts, and platform-specific fixes.

Learn how to build a custom 404 page that keeps visitors on your site. Real examples, setup guides for every platform, and SEO best practices.

Do broken links affect SEO rankings? See what Google's team has said on the record, what the data shows, and when broken links actually matter.

Find broken images with browser DevTools and site crawlers. Fix missing files, incorrect paths, and loading errors, and learn what they mean for image SEO.

Learn how to find and fix broken links in your Shopify store. Step-by-step guide covering URL redirects, bulk fixes, prevention, and the best tools.

Find and fix broken links on your Webflow site. Covers CMS collections, 301 redirects, dynamic pages, and prevention strategies for Webflow sites.