Written by Oskar Mortensen on Mar 03, 2025

Domain Spam Score: What You Need to Know

Learn how to reduce your domain spam score to improve search rankings.

We’ve all been there. You think your page’s content is top-notch, only to learn it has a high “spam score” that might push it lower in search results. If you’ve come across the term “spam score” and need a clear and complete explanation: this post is for you.

I’ll guide you through the basics of spam score, how it is calculated, what counts as low, medium, or high, and then look closely at two real-world examples—one site that keeps a very low spam score and another that is filled with warning signs.

By the end of this read, you will better understand your spam metrics and have a plan to bring down that score and improve your search rankings.

What Exactly Is Spam Score?

Spam score is a percentage-based metric (ranging from 0% to 100%) that measures how likely it is that your site or content will be seen as spam by search engines.

  • A 0% spam score means your content is very clean and appears extremely trustworthy.
  • A 100% spam score indicates that your site is practically signaling problems to search engines and may be removed from search results or severely penalized.

In practical terms, a “good” spam score typically falls between 1% and 30%. Let’s break that down further:

Tools For Small Businesses Table

Score Range

Classification

General Implication

0-30%

Low Spam Score

Safe zone. The risk of penalties is very low.

31-60%

Medium Spam Score

Mixed signals. It may be time to review your content or links.

61-100%

High Spam Score

Serious risk. Your site is likely to be flagged for issues.

For site owners and content creators, the goal is to keep that score as low as possible to stay in the good books of search engines.

Why It Matters:

Low Score Perks 

When your spam score is between 0% and 30%, it means:

  1. You likely have fewer questionable backlinks (for example, links from untrustworthy sites).
  2. Your content appears genuine instead of being overloaded with keywords or copied from elsewhere.
  3. Your site enjoys steady performance: search engines tend to favor websites that adhere to good practices.

High Score Risks

If your spam score climbs above 60%:

  1. Penalties may occur. When search engines notice too much spam-like behavior, they can impose sanctions.
  2. Your search rankings can drop quickly along with your site’s credibility.
  3. Users might lose trust. A site that appears spammy to search engines often looks untrustworthy to visitors as well.

The Average Spam Score on the Web

I have seen small business sites with spam scores around 15%, while blogs with lots of content might settle near 20%. Websites that follow standard best practices, like writing original content, using proper SEO techniques, and building quality links, generally score below 25%.

Quick Observations

  • Legitimate news websites usually maintain a score under 10%.
  • Personal blogs can vary considerably. Those that use questionable linking tactics may go above 30%.
  • Trusted e-commerce sites tend to score below 20%, though there is some variation.

No site is completely immune to spam issues, but aiming for a score below 30% is generally a sound target.

Typical Ranges Considered Low, Medium, and High

We can summarize the ranges as follows:

  • Low (0-30%): Safe and acceptable.
  • Medium (31-60%): Some potential issues are present.
  • High (61-100%): Indicates that significant problems may exist.

Sites in the medium range can shift quickly. For instance, if you are at 50%, a few poor choices can push your score above 60. On the other hand, making careful improvements with your content and links can bring your score back down into the safe zone.

Two In-Depth Examples

Let’s see how spam scores work in practice by looking at two hypothetical websites.

Example A: “Rosie’s Organic Bakery”

Spam Score: 8% (Low)

Rosie’s website is small, with about 10 pages in total, and each page contains useful content. The site includes:

  • Simple keywords such as “organic bread,” “farm-sourced ingredients,” and “artisanal pastries.”
  • A blog featuring recipes and baking tips written by Rosie herself.
  • A few links that point to respected cooking or farming sites.

Why the Low Score?

  1. Wide Link Diversity: People mention her bakery on cooking forums, farmer associations, and local business directories. This variety meets search engine standards.
  2. No Suspicious Anchors: Inbound anchor texts usually contain something like “Rosie’s Bakery” or “Organic Bread,” avoiding overuse or misleading phrases.
  3. Minimal Ads: The site is free from intrusive advertisements and uses a reputable shopping cart system.
  4. Clear On-Page Information: With an About page, clear contact details, and well-organized product pages, Rosie’s website follows standard guidelines.

Results: Rosie’s site scores just 8%. This assures search engines about her credibility and supports steady organic traffic growth.

Example B: “Buying HUG3 Gains (“BHG”)”

Spam Score: 75% (High)

On the opposite end, this site focuses on quick profit, is overloaded with ads, and contains dubious links. Right away, you can see:

  • Random anchor text like “GoldenCryptoGains” or “SecretProfit4U!”
  • Multiple links coming from different domain extensions (for example, .win, .buzz, .info) that are known for spam.
  • Content overloaded with short-tail keywords repeated excessively in short articles.

Why the High Score?

  1. Limited Use of Branded Anchor Text: Very few inbound links mention the actual site name; most use phrases that sound spammy.
  2. Poor Link Diversity: The site depends on a small number of questionable domains for most inbound links, sometimes hundreds from a single source.
  3. Aggressive Hard-Sell Content: Statements such as “Guaranteed profit!” and “1000% returns NOW!” come across as spam.
  4. No Privacy or Contact Info: With no phone number, About page, or other contact details, it is hard to establish the site’s trustworthiness.

Result: With a spam score of 75%, this site raises several red flags. It is at high risk of falling out of search results and may eventually be removed unless valuable changes are made.

Key Differences Between Example A and B

  1. Credible vs. Dubious Domains
    • Rosie’s website connects with sources that are widely recognized, such as well-known recipes or local suppliers.
    • BHG primarily links to obscure pages with sensational claims and questionable offers.
  2. Content Quality
    • Rosie’s site offers detailed recipes, authentic photos, and easy-to-read information with minimal ads.
    • BHG’s pages contain thin or repeated content along with pushy, spam-like promotions.
  3. Transparent Contact Information
    • Rosie’s website provides a phone number, email address, and a store location.
    • BHG does not offer any contact details or background information.

How to Reduce a Spam Score

Site owners might worry upon noticing a 40% or 50% spam score. The encouraging news is that improvements can be made. Consider these steps:

Check Your Backlinks

Regularly checking your backlinks is important for keeping a good domain spam score. Start by looking at the links that lead to your site and find any from low-quality sites or irrelevant sources.

Once you spot harmful links, work on removing them. Be careful and only disavow links that truly harm your site's reputation, as doing this wrong can hurt your SEO.

Improve Your Content

Good content is crucial for a trustworthy website. If your content is too short, repetitive, or not useful, it's time to improve it.

Add more detailed information, insights, or data that truly help your readers. Avoid using too many keywords, as this can lead to keyword stuffing, which search engines don't like. Focus on writing content that naturally includes relevant keywords and meets your readers' needs.

Secure Your Site with HTTPS

Security is key to a low domain spam score. Sites using HTTP instead of HTTPS can worry users and search engines.

To fix this, install an SSL certificate to encrypt data between your site and visitors. This not only boosts security but also increases your site's credibility, as HTTPS is a ranking factor for search engines.

When set up, Google should recognize your site as being secure.

Add Contact Details and an About Page

Building trust with your audience is essential. Provide real contact details on your site, like a physical address, phone number, or at least a contact form.

An informative About page can help visitors learn about your mission, values, and the people behind your brand. This openness can greatly improve your site's credibility and lower its spam score.

Diversify Your Links

Having a variety of backlinks is important for a healthy domain spam score. Don't rely on just a few domains for your links.

Instead, aim to get natural and relevant backlinks from different sources, like blogs, directories, forums, and social media. Engaging with various communities and sharing valuable content can help you earn links from reputable sites, strengthening your backlink profile and reducing spam risks.

Include a Privacy Policy

Adding a privacy policy or terms of use to your site can greatly boost trust, especially if you collect user data.

A clear privacy policy tells visitors how their data is used and protected, which is crucial for building trust. This transparency can also help you meet legal requirements and reduce the chance of being seen as spammy.

Keep an Eye on Your Spam Score

Regularly checking your domain spam score is key to maintaining a healthy online presence.

Watch your score, and if you see a sudden increase, find out why right away. This could be due to new links from questionable sources, changes in your content quality, or security issues. By addressing these problems quickly, you can prevent damage and keep a strong, trustworthy online presence.

Quick Best-Practice Checklist

  • Do I have an SSL certificate (HTTPS)?
  • Is my domain name short, simple, and free of hyphens?
  • Are my anchor texts varied with a good mix of branded terms?
  • Are my inbound links coming from a range of reputable sites?
  • Does my site display a contact page or provide contact information?
  • Do I avoid linking to untrusted or questionable external websites?
  • Is my content original, informative, and well structured?

FAQ on Domain Spam Score

Understanding your domain spam score is crucial for maintaining strong search engine rankings and ensuring the trustworthiness of your website. Below, we address some common questions regarding domain spam scores.

What is a domain spam score?

A domain spam score is a metric ranging from 0% to 100% that indicates the likelihood of a site being flagged as spam by search engines.

Why is a low spam score important?

A low spam score enhances credibility, reduces the risk of search penalties, and improves search engine rankings.

How is spam score calculated?

It considers factors like backlink quality, content originality, and site structure to assess spam risk.

What constitutes a high spam score?

Scores over 60% are considered high and suggest issues that could lead to search engine penalties.

How can I reduce my spam score?

Audit backlinks, improve content quality, secure your domain with HTTPS, and ensure diverse and reputable link sources.

Can spam scores change over time?

Yes, regular monitoring and improvement of site practices can lead to better scores over time.

Is a spam score of 30% considered safe?

Yes, scores between 0% and 30% are generally considered safe and acceptable.

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Domain Spam Score: What You Need to Know

This is an article written by:

Oskar is highly driven and dedicated to his editorial SEO role. With a passion for AI and SEO, he excels in creating and optimizing content for top rankings, ensuring content excellence at SEO.AI.