Free tool

Broken Link Checker

Scan one page or your entire website via sitemap. Find 404s, dead links, and bad redirects in seconds.

We'll check every link on that one page (up to 150 links).

Paste a page URL above to scan its links.

Single page vs. entire site — which to use

Single Page is right when you just launched a new landing page, rewrote a big blog post, or want a quick sanity check before publishing. It hits one URL and tests every link on it.

Entire Site (sitemap) is the monthly maintenance scan. It pulls your sitemap.xml, opens up to 25 real pages from your site, and checks every outbound link across all of them — deduped, so you don't see the same broken footer link 25 times. This is how you catch dead links in your header, footer, or old blog posts you forgot about.

What to fix first

1. Internal 404s. These are the highest priority. Every broken internal link is link equity you paid for and threw away. Either point them at the new URL or set up a 301 redirect from the old one.

2. High-impact broken links. The sitemap scan shows how many pages each broken link appears on. A dead link in your footer touches every page — fix that before a broken link on one obscure blog post.

3. External 404s and 5xx. Update or remove them. Linking to a dead external site makes your page look old.

Frequently asked questions

Quick answers to the questions small business owners ask us most.

Single-page scan checks every link on one URL — great for a homepage or a specific blog post. Sitemap scan pulls your /sitemap.xml, picks up to 25 of your real pages, and checks every link on all of them together. That's how you find broken links across your entire site in one shot.
Keep learning

Related guides

Free, plain-English walkthroughs that pair with this tool.

Want us to fix the broken links for you?

Our team will crawl your entire site, fix every 404, and set up 301 redirects — done in 72 hours.