
Links are still one of the clearest signals a search engine has that other people consider a page worth referencing. But the way links are earned, and the way Google evaluates them, has changed a great deal. Tactics that worked a decade ago, such as directory blasts, article spinning and paid "guest posts" with exact-match anchors, now range from useless to actively risky. Google's systems are much better at ignoring manipulative links, and its spam policies are explicit about what crosses the line.
The good news is that white-hat link building is not a mystery. It comes down to creating things that deserve to be cited, putting them in front of the people who curate content in your space, and making it easy for them to reference you.
This guide explains what actually makes a link valuable, where Google draws the line on link schemes, and twelve strategies we still see working for businesses of all sizes. We finish with outreach principles, a sample email, anchor text guidance, how to judge link quality, and when (rarely) the disavow tool is appropriate.
Key takeaways
- A valuable link comes from a relevant, trusted page, sits in editorial context, and is likely to send real visitors.
- Buying links that pass ranking credit, excessive link exchanges and keyword-stuffed guest posting at scale all violate Google's spam policies.
- The most durable links come from assets people genuinely want to cite: original data, useful tools, strong visuals and expert commentary.
- Outreach works when it is personal, brief and centered on what the recipient gains, not on what you want.
- Natural anchor text is mostly branded, URL-based or descriptive. Exact-match anchors should be the exception.
- Most sites never need the disavow tool. Use it only for a manual action or a clear pattern of links you (or someone before you) built manipulatively.
What makes a link valuable
Not all links are equal. A single link from a respected publication in your industry can be worth more than hundreds from unrelated blogs, so we evaluate several qualities together rather than any one metric.
Relevance
A link from a site that covers your topic, serves your audience or operates in your region makes contextual sense. A link from a gambling blog to a pediatric dental practice does not. Relevance applies at both the site and page level.
Editorial placement
Links that a writer or editor chose to include, inside the body of an article, carry the strongest signal. Links in footers, sidebars, author boxes, sitewide blogrolls or auto-generated pages are weaker and are often the first place manipulative patterns show up.
Authority and trust of the linking site
Third-party metrics such as Domain Rating or Authority Score are estimates, not Google's numbers. They help with triage, but the better test is qualitative: does the site have real editorial standards, a genuine audience, and selective outbound linking?
Traffic potential
Ask a blunt question: would anyone ever click this link? A link that sends qualified visitors is valuable even if search engines ignored it, and that mindset steers you toward sources that also help rankings.
Link attributes
Google supports rel="nofollow", rel="sponsored" and rel="ugc", and treats them as hints rather than strict directives. Paid or sponsored placements should carry sponsored or nofollow. Nofollowed links from prominent publications still bring referral traffic and brand discovery.
| Signal | Stronger link | Weaker link |
|---|---|---|
| Relevance | Same industry or audience | Unrelated niche |
| Placement | In-content, editorially chosen | Footer, sidebar, sitewide |
| Source quality | Real editorial standards and audience | Thin content, links to anything |
| Traffic potential | Readers likely to click | Page with no visitors |
| Anchor text | Brand or natural description | Forced exact-match keyword |
Google's spam policies on link schemes
Google's spam policies for Google web search describe link spam as creating links primarily to manipulate rankings. It is worth reading the policy in full, but the main categories are clear:
- Buying or selling links for ranking purposes, including exchanging money, goods or services for links, or sending free products in exchange for a followed link.
- Excessive link exchanges ("link to me and I'll link to you") or partner pages built only for cross-linking.
- Using automated programs or services to create links to your site.
- Large-scale article marketing or guest posting campaigns with keyword-rich anchor text links.
- Requiring a link as part of terms of service or a contract without letting the site owner qualify the outbound link.
- Keyword-rich, hidden or low-quality links embedded in widgets distributed across sites, and low-quality directory or bookmark links.
Google also uses automated systems to detect link spam and can simply ignore manipulative links. The most common outcome of a bad link campaign today is not a dramatic penalty but wasted budget. Manual actions still happen, particularly for large-scale patterns.
Watch out: Sponsorships, paid placements and product-for-review arrangements are fine for exposure and traffic, as long as the links are qualified with rel="sponsored" or rel="nofollow". The problem is paying for links that pass ranking credit, not paying for visibility.
Strategies built on assets worth citing
The first group of strategies relies on creating something that earns links on its merit. These take the most upfront effort, but they compound: a genuinely useful resource can attract links for years without additional outreach.
1. Linkable assets and original data
Writers constantly need numbers to support their arguments. Publish data nobody else has and you become the source they cite. Original data can come from a survey of your customers or industry, anonymized and aggregated data from your own product or operations, analysis of public datasets that nobody has presented clearly, or structured testing you run yourself.
What makes data linkable is a clear, quotable headline finding, transparent methodology, and presentation that is easy to reference: a summary at the top, charts people can describe, and a stable URL that will not move. Update the study annually if you can, so the same URL accumulates links over time rather than starting from zero each year.
2. Free tools and calculators
A focused tool that solves a recurring problem, such as a cost estimator, a converter, a checker or a planning template, can attract links from resource lists, forums, course materials and how-to articles. The key is utility. A tool that saves someone ten minutes every week gets bookmarked and recommended. A thin widget wrapped around a lead form does not.
Build tools around questions your audience already searches for, validated with the process in our keyword research guide. Keep them fast, ungated and transparent about their logic. Our own SEO tools page is an example of the format.
3. Visual assets
Diagrams, process flowcharts, maps, annotated screenshots and well-designed charts are frequently reused by other writers. When they are, you can ask for attribution. Visuals work best when they explain something complex more clearly than text can: how a process works, how options compare, or how something has changed over time.
Make reuse easy with a note stating the image may be used with a credit link, and check reverse image searches periodically to find uses without attribution.
4. Resource pages
Many universities, libraries, professional associations, nonprofits and hobbyist sites maintain curated lists of useful resources on a topic. If you have a genuinely helpful guide, tool or dataset, these pages are a natural fit. Search operators such as "useful resources" + [topic], intitle:resources [topic] or inurl:links [topic] surface candidates quickly.
Be selective: skip pages that are abandoned or list hundreds of unrelated commercial links.
Strategies built on visibility and relationships
The second group relies less on creating new assets and more on being present, credible and helpful in the places where your industry's content gets made.
5. Unlinked brand mentions
Once a business has any profile, people will mention it without linking. Set up alerts for your brand name, product names, key staff names used in a professional capacity, and common misspellings. When you find a mention with no link, a short, friendly note asking whether the writer would add one converts well, because the editorial decision to mention you has already been made.
Keep the request light: thank them, and point to the most useful page to link to, which is often not your homepage.
6. Reclaiming lost links
Links disappear for mundane reasons: a page you had links pointing to was deleted, a URL changed during a redesign without a redirect, or the linking site restructured its own content. Crawl your backlink profile for links pointing to URLs that now return 404 errors and redirect those URLs to the closest relevant live page. This is often the fastest link win available, and it is part of any thorough technical SEO audit.
7. Broken link building
Broken link building means finding pages that link to a resource that no longer exists, then suggesting your own relevant resource as a replacement. It helps the site owner fix a poor user experience and gives you a relevant, editorial link.
- Find dead pages in your niche that previously attracted many links. Backlink tools can list broken pages on competitor or industry sites.
- Pull the list of sites linking to those dead pages.
- Check whether you have, or can create, a resource that genuinely serves the same purpose.
- Contact the linking sites, tell them about the specific broken link, and offer your page as one possible replacement.
The replacement must genuinely match what the original resource offered.
8. Digital PR
Digital PR combines newsworthy content with media outreach to earn coverage and links from publications. Campaigns are usually built around original data, a timely angle on a news story, an expert viewpoint, or a creative piece with genuine human interest. The difference between digital PR and generic outreach is newsworthiness: journalists need stories that their readers will care about today.
Good campaigns start with the headline a journalist might write, then work backward to the research needed to support it honestly. Target specific reporters who cover the beat, not entire newsrooms.
Pro tip: Build a small press page with a short company description, spokesperson bios, high-resolution logos and a direct contact email. Journalists on deadline pick sources who are easy to work with.
9. Expert commentary and journalist requests
Journalists regularly post requests for expert sources through source-matching services, newsletters and social platforms. Responding with a useful, specific, quotable answer can earn a mention and often a link in a well-known publication.
The discipline is speed and substance. Respond quickly, answer the exact question, lead with your strongest insight, include your credentials, and skip the promotional language. Generic replies are ignored; specific points grounded in real experience get used.
10. Guest contributions done right
Guest writing is not banned. What Google targets is large-scale guest posting done mainly to place keyword-rich links. A legitimate guest contribution looks different: you write for a publication your audience actually reads, the piece is original and genuinely useful to that audience, and any link back is natural (usually an author bio or a reference that helps the reader).
- Pitch topics that fit the publication, not topics that fit your keyword list.
- Write to the host site's standards, not a minimum word count.
- Accept that some publications will nofollow author links. The exposure is still the point.
- Avoid sites that openly advertise "write for us" with a fee attached to a followed link.
11. Partnerships and suppliers
Businesses you already work with are one of the most overlooked link sources. Manufacturers and software vendors often maintain lists of stockists, certified partners, integration partners or customer showcases. Industry associations list members. Event organizers list sponsors, although these are typically sponsored placements and should be treated as such.
List your real relationships and ask to be included where you genuinely qualify. Avoid reciprocal "partner pages" built only to trade links.
12. Local community links
For businesses serving a specific area, local links build both relevance and trust. Sources include local news coverage, chambers of commerce, community organizations you support, local event listings, schools and clubs you work with, and neighborhood guides. Our local SEO guide covers how these links fit alongside your Business Profile and citations.
The best local links come from real community involvement, which makes them hard to fake and hard for competitors to copy.
Outreach email principles
Most outreach fails for predictable reasons: it is generic, too long, obviously templated, or focused entirely on what the sender wants.
- Research the recipient: know what they write about and reference a specific piece of their work.
- Lead with value for them or their readers, not with your request.
- Keep it short. Three to five sentences is usually enough.
- Make one clear, easy ask.
- Use a plain, specific subject line with no clickbait.
- Send one polite follow-up at most, then move on.
- Never offer payment for a followed link.
Here is a sample template for a broken link outreach email. Treat it as a structure, not a script. The personal details are what make it work.
Subject: Broken link on your [topic] guide Hi [First name], I was reading your guide to [specific topic] and found it really useful, especially the section on [specific detail]. One small thing: the link to [name of resource] in the "[section name]" section now returns a 404 error. If you are looking for a replacement, we recently published [short description of your resource], which covers [the same need]: [URL]. No worries at all if it is not a fit. Thanks for putting the guide together, [Your name] [Role], [Company]
Pro tip: Track every outreach attempt in a simple spreadsheet: target URL, contact, date sent, follow-up date and outcome. After a few months, you will see which strategies and angles actually convert for your niche, and you can double down on them.
Anchor text distribution
Anchor text is the clickable text of a link. It helps search engines understand what the linked page is about, which is exactly why it was abused for years. A link profile dominated by exact-match commercial keywords is one of the clearest signs of manipulation.
When links are earned naturally, anchors vary widely because different writers describe you in different ways. You do not control most anchors, and you should not try to.
| Anchor type | Example | Guidance |
|---|---|---|
| Branded | Asmatk | Typically the largest share in a natural profile |
| Naked URL | asmatk.com | Common and entirely natural |
| Descriptive / partial match | guide to fixing Core Web Vitals | Healthy when it reflects how people describe the page |
| Generic | read more, this report | Normal in editorial content |
| Exact match | link building services | Should be occasional, never engineered |
When you do have input, such as in an author bio, use your brand name or a natural description.
Measuring link quality and results
Link building is easy to measure badly. A monthly count of "links built" rewards volume, which pushes teams toward low-quality sources. Better measurement looks at quality of individual links and at outcomes for the pages you care about.
Evaluating an individual link
- Is the linking page indexed and does it rank for anything relevant?
- Is the link in the main content and relevant to the surrounding text?
- Does the linking page get organic traffic, and do you see referral visits from it in analytics?
- Does the site link out selectively, or does it appear to link to anyone for a fee?
Measuring campaign outcomes
- Referring domains gained (unique sites, not total links) to target pages.
- Changes in rankings and organic clicks for the pages that received links, viewed in Google Search Console over several months.
- Referral traffic and conversions from linking sites.
- Brand search growth, which often rises after successful PR campaigns.
Expect a lag. Assess campaigns over a quarter or more, and compare against pages that did not receive links to separate the effect from seasonality.
The disavow tool: when not to use it
Google's disavow tool lets you ask Google to ignore specific links or domains. It is often misused. Google's own documentation says most sites do not need it, because Google's systems already try to ignore low-quality and spammy links. Random low-quality links pointing to your site, including the scraper and spam domains that every site accumulates, are generally not a problem.
Consider disavowing only when:
- You have received a manual action for unnatural links in Search Console, or
- You know that you (or a previous agency or owner) built a significant number of paid or manipulative links, and you are concerned they could lead to a manual action.
In those cases, try to have the links removed first, then disavow what you cannot remove. Do not disavow links simply because a third-party tool gave them a "toxic" score. Those scores are estimates, and disavowing good links can remove value you had legitimately earned.
One practical note: a disavow file applies to your whole property, and uploading a new file replaces the old one. Always download the existing file and edit it rather than starting from scratch.
Building a sustainable link building program
These strategies work best in combination: a substantial asset each quarter, monthly mention and lost link reclamation, weekly journalist requests, and partnership and local links as relationships develop. Content that earns links also tends to be content that ranks well on its own merits, which is why link building and a strong content strategy built on topic clusters reinforce each other.
Above all, ask whether each link would make sense if search engines did not exist. If it would, you are on solid ground.
Next steps
White-hat link building is slower than buying links, but it builds something that lasts: a reputation that other sites are happy to reference. Start with the quick wins, reclaiming lost links and converting unlinked mentions, then invest in one asset that your industry genuinely lacks.
If you would like help identifying link opportunities, building linkable assets or running digital PR campaigns, take a look at our link building and digital PR service, or get in touch to talk through your situation.
Frequently asked questions
Is link building still important for SEO?
Yes. Links remain one of the ways search engines discover pages and judge how much others trust and reference them. What has changed is that Google is much better at ignoring manipulative links, so quality and relevance matter far more than volume.
Is guest posting against Google's guidelines?
Not in itself. Google's spam policies target large-scale guest posting campaigns built mainly to place keyword-rich anchor text links. Writing a genuinely useful piece for a relevant publication your audience reads, with a natural author or reference link, is a legitimate practice.
Can I pay for links?
You can pay for sponsorships, advertising and placements, but links from paid arrangements should be qualified with rel="sponsored" or rel="nofollow". Paying for links that pass ranking credit violates Google's spam policies and can lead to the links being ignored or a manual action.
Should I disavow toxic backlinks flagged by my SEO tool?
Usually not. Google says most sites do not need the disavow tool because its systems already ignore most spammy links. Consider disavowing only if you have a manual action for unnatural links or know that a significant number of manipulative links were built to your site.


