Each question here has a page of its own: a direct answer first, then the detail, where to read more, and the questions that tend to come next. Where something is outside what Link Signals does, the page says so and points to a better resource.
What it needs, what it will and won’t do to your site, and how plans and your data work.
No access is needed. Link Signals reads what any visitor or search engine can read, and reports on it.
Will Link Signals slow down my server?Normally not. Link Signals reads pages a few at a time, identifies itself, and after the first full pass monitoring reads only what changed.
Can Link Signals see links behind a login or in scripts?Only what a visitor or crawler can see. Inline script text is read and decoded, but nothing is run, so links built while a page runs can be missed.
Which sitemap address should I use?Use the sitemap index if you have one, or paste the bare domain and let Link Signals look. Only pages listed in a sitemap are scanned.
What if my site is very large?A large site is read as a sample spread across the whole sitemap, and the report says so. Monitoring then covers more of it over time.
What does the free plan include, and do I need an account?You need an account, which is created from your email address, but not a card. The free plan runs real scans with the same checks as the paid plans, within smaller limits.
What happens to my data?Link Signals stores your scans, monitoring records and choices so the service can work. Removing a site deletes its stored record, and you can ask for anything else to be deleted.
Can I suggest a feature?On a paid plan, yes, from the Feedback page. On the free plan you can still report problems, ask questions and vote on every idea on the roadmap.
How far to trust a finding, what each verdict means, and what to do when something is flagged that shouldn’t be.
Accurate enough for triage, not a final ruling. A blocklist hit is strong evidence, and anything weaker is marked for a person to decide.
Isn’t this just a broken link checker?No. It does report broken links, but it also asks where each link leads now and whether it belongs on the page.
What do the verdicts mean?Seven verdicts describe each link. Some say a person should look, some say the page could not be read, and none of the unsettled ones is treated as broken.
How are findings prioritised?Findings are put in a fixed order so the urgent ones come first. The order sorts the report, the overview and the scan email, and it never changes what counts as a problem.
My site or link was flagged by mistake. What can I do?Link Signals reports on links in your own reports, and it does not run the blocklists it reads. A wrong finding can be ignored or reviewed, and reported so it can be looked at.
Hidden links, out of context links, domains that are gone or for sale, and broken links: what each is and whether it matters.
A hidden link sits in the code of a page where visitors cannot see it. It is a signal to look closer, not proof of a hack.
What is an out of context link?The same link can be fine on one page and wrong on another. Link Signals judges each risky link against the page that carries it.
What is a link to an unregistered or expired domain?The page your link pointed to is gone, and so is the domain. Anyone can register it and answer your visitors with whatever they like.
What is a link to a parked domain?The page loads, so it is not broken, but the site you meant is gone. Visitors land on an advert that looks like part of your recommendation.
Do broken links hurt my site?A broken link is a dead end for visitors. By itself it is minor, which is why it ranks fourth, but it is worth clearing out regularly.
Nofollow, ranking credit and search rankings: what Link Signals can tell you, and where to read more.
Links to sources you stand behind can be followed. Nofollow, sponsored and ugc are for the ones you cannot or will not vouch for.
Do outbound links hurt my search rankings?Links to good, relevant sites are normal. The concern is spam, hidden links and links you cannot vouch for, and Link Signals shows you which of those you have.
What is ranking credit going to flagged links?A panel beside the LinkSignal score that counts followed links pointing at flagged destinations. It counts links, shows a share, and adds no points of its own.
What to do with a finding, how to tell a fix worked, and the difference between a rescan and a re-check.
A flag is a prompt to look, not a sentence. Each kind of finding has a usual fix, and a link you want to keep has a proper way to be kept.
How do I know the clean-up worked?Your word is not enough, and it should not be. Link Signals reads the page again and records what it saw.
Can I ignore a finding?Ignoring is for links you have checked and are happy with. It changes how a finding is counted, never what was found.
What is the difference between a rescan and a re-check?A rescan asks what the whole site looks like now. A re-check asks whether the links you fixed are fixed.
Alerts, your own domain, certificate and HTTPS, and your external LinkSignal.
You add a sitemap once. Link Signals records a baseline, then keeps checking and tells you only what is new or worse.
Why didn’t I get an alert, and can I control them?Most missing alerts have a plain reason: the baseline was still running, the finding was already there, or the next check had not run yet.
What does Link Signals check on my own domain, certificate and HTTPS?Besides the links on your pages, a scan looks at the site it scanned: whether its domain and certificate are close to running out, and whether HTTPS is set up properly.
What is LinkSignal, and why did my score change?One number to glance at, with every lost point explained. When it moves, something that was found or checked is different.
Sharing a report with someone, and exporting it.
A finished report can be shared as a private link. The reader needs no account, sees that one report only, and you can switch the link off at any time.
How do I export a report?Choose CSV at the top right of a report’s table to download its saved findings as a spreadsheet file. Clean links are counted but not listed.
The guides explain how to do things step by step, and the glossary defines the terms that appear in a report. If you still can’t find it, tell us from the Feedback page once you’re signed in.