Do Links on Noindexed Pages Pass SEO Value?

Mostly no. Google can still crawl a noindexed page and follow the links on it, so the link isn't invisible on day one. But a page kept out of the index accumulates no ranking signal to pass on, and over time Google crawls it less and eventually treats it as though the links were nofollowed too. Assume near-zero value.

This is one of the quietest ways to waste a link. Nothing is broken, nothing gets flagged in any tool, and the link genuinely exists — it just doesn't do anything. If you buy placements, run guest posts, or trade links, it's worth ten seconds of checking per placement.

What noindex does and doesn't do

noindex is an indexing directive, not a link directive. It tells Google "don't show this page in search results." It says nothing about the links on the page, which is exactly why the question is confusing.

Here's how the four common page-level controls differ:

Control	Google crawls the page?	Page appears in results?	Links on it pass value?
`noindex`	Yes, at first	No	Briefly, then effectively no
`nofollow` on the link	Yes	Yes	No (treated as a hint)
`robots.txt` disallow	No	Sometimes, URL-only	No — never sees the links
Canonical to another URL	Yes	No (the canonical does)	Yes, consolidated to the canonical

The last row is the important contrast. A canonicalised page still passes signal, because Google is consolidating it into another URL rather than discarding it. A noindexed page isn't consolidated anywhere — it's simply excluded.

The slow-decay problem

noindex,follow used to be a standard recommendation: keep this page out of results, but let the links flow. Google's own position moved on. John Mueller has said repeatedly in Search Central office-hours sessions that over the long term, Google ends up treating a persistently noindexed page as if it were noindex,nofollow — because it stops recrawling a page it will never show, and links it stops seeing stop counting.

The practical shape of that:

Weeks 1–4: the page is crawled normally, the links are discovered, some signal may flow.
Months 2–6: crawl frequency drops as Google learns the page will never be indexed.
Beyond: the page is rarely fetched, the links are effectively dropped, and the placement is doing nothing.

This is why a link on a noindexed page can look like it worked at first. It didn't — you saw the tail end of the initial crawl.

Note that Google's robots meta tag documentation still lists noindex and nofollow as independent values. They are independent as written; the convergence is a behavioural consequence of reduced crawling, not a rule in the spec. Either way the outcome for your link is the same.

Why publishers noindex pages you'd want a link on

Once you know the pattern, you see it everywhere:

Guest post and contributor sections. A site-wide noindex on /guest-posts/ or /contributors/ lets a publisher accept (and often sell) posts without passing anything. It is not always disclosed.
Partner and sponsor directories. /partners/, /our-clients/, /sponsors/ — noindexed to keep thin listing pages out of the index, with the side effect of neutering every link on them.
Paginated archives and tag pages. Usually noindexed for legitimate housekeeping reasons. Your link in post #47 is fine; the link on the tag archive listing it is not.
Staging and preview URLs. A link placed on a staging. subdomain or an unpublished preview does nothing at all.
Thin or duplicate pages the site cleaned up after your link went live.

Only the first two are worth being annoyed about. The rest are ordinary site hygiene that happens to catch your link.

How to check a placement in under a minute

Three checks, in order of speed:

View source and search for robots. Look for <meta name="robots" content="noindex"> in the <head>. On a page you can't view-source easily, curl -sL "URL" | grep -i noindex does it from a terminal.
Run a site: search for the exact URL. If Google returns nothing, the page isn't indexed — noindex is one of several possible reasons. How to check if a backlink is indexed covers the full list of six causes and how to tell them apart.
Check the HTTP headers for X-Robots-Tag: noindex. This is the version people miss, because it never appears in the page source. curl -sI "URL" | grep -i x-robots catches it.

Do this before you agree to a placement, not after. A publisher who noindexes their guest post section will happily take your article either way.

What to do when you find one

If you paid for it, ask for removal of the noindex or a refund. A publisher selling placements on noindexed pages knows exactly what they're doing.
If it was a swap, ask the partner to move the link to an indexed page. Most will — it's usually a section-level setting they forgot about rather than a trick.
If it's an archive or tag page, check whether the underlying article also links to you. Often it does, and that link is fine.
If it's a genuine editorial mention on a page the site chooses not to index, leave it. It still sends referral traffic and still counts as a brand mention, which has its own value — see do brand mentions help SEO.
Never disavow it. A noindexed page passes nothing; there's nothing to neutralise. How to disavow bad backlinks explains when that file is actually warranted.

Why this matters for link exchanges

An exchange is the one context where the other party controls the page and you control nothing about it. That's fine when you verify; it's a real hole when you don't. A partner who places your link on a noindexed /partners/ page, or who adds a noindex six months later, costs you the placement silently while their link on your site keeps working.

Verification is the answer, and it has to be ongoing rather than a one-off check at placement time. Backlinkster confirms every swap by code and keeps checking that the placement is still live and still an in-content link on a real page — so a link that quietly stops counting shows up as a problem instead of sitting in a spreadsheet as a win. How to vet a link swap partner covers the checks worth making before you agree to a trade. Free accounts get five verified swaps a month; see the plans.

Frequently asked questions

Do links on noindexed pages pass link equity? Barely, and not for long. Google may follow them while it's still crawling the page, but a noindexed page holds no ranking signal of its own to pass along, and crawl frequency falls off once Google learns the page will never be indexed. Plan on zero.

What is the difference between noindex and nofollow? noindex is a page-level directive that keeps the page out of search results. nofollow is a link-level attribute that tells Google not to pass ranking signals through that specific link. A page can be indexed with nofollowed links, or noindexed with ordinary links — they control different things.

Does noindex,follow still work for passing link value? Not reliably. It was standard advice years ago, but Google has said that in the long run it treats a persistently noindexed page much like noindex,nofollow, because it stops recrawling pages it will never show. Short-term it may work; long-term it doesn't.

How can I tell if a page has a noindex tag? Check the page source for <meta name="robots" content="noindex"> in the <head>, and check the HTTP response headers for X-Robots-Tag: noindex. The header version is invisible in the rendered source, so checking only the HTML misses a real share of cases.

Is a backlink from a noindexed page harmful? No. It's inert rather than dangerous. There's no penalty attached to being linked from a noindexed page, and no reason to disavow it — you simply aren't getting the benefit you expected.

Do robots.txt-blocked pages pass link value? No, and less than noindexed ones. Google never fetches a disallowed page, so it never sees the links on it at all. See what is a robots.txt file for what that directive does and doesn't control.

The bottom line

Treat noindex as a link killer with a delay. Check the meta tag and the X-Robots-Tag header before you agree to any placement you're paying for or trading for, re-check placements you rely on, and move the link rather than disavowing it when you find one. The check takes under a minute and it's the difference between a link that works and a link that only looks like it does.