Key Takeaway:

Small businesses do not need expensive tools to manage backlinks effectively – the important thing is to monitor regularly, identify risks, and act promptly to maintain sustainable SEO strength.

Detailed analysis of backlink quality metrics to assess source credibility

1. Important metrics to monitor

To evaluate the quality of a backlink, you cannot rely solely on quantity. You need to analyze the following metrics:

• Domain Rating (DR): Indicates the overall authority of the website, provided by Ahrefs. DR of 50 or higher is considered good quality.
• URL Rating (UR): Assesses the strength of the specific URL containing the backlink. High UR along with relevant content is a good sign.
• Spam Score: Moz's metric (0-17) helps detect spam risk. >7 is often a warning sign.
• Dofollow/Nofollow: “dofollow” backlinks provide real SEO value, but should only account for about 60-70% to diversify the link profile.

2. Checklist for evaluating backlinks from the start

Before adding a backlink or when checking old backlinks, you can use the following checklist:

• Does the linking website have content on the same topic?
• Is the link placed within the article (not in the sidebar/footer)?
• Does the website have a history of spam or Google penalties?
• Is the backlink from reputable domains (e.g., .gov, .edu, or mainstream news sites)?

3. Practical examples & report data

A DPS.MEDIA client (anonymous) once had more than 500 backlinks, but most of them came from blog comments on websites with Spam Score >10. After removing 65% of bad links, the main keyword ranking increased from #32 to #9 in 3 months (according to Ahrefs, Q2/2023).

4. Risks of ignoring backlink analysis

Not thoroughly checking link quality can lead to Google penalties related to unnatural links. Penguin algorithm update (Google, 2016) caused thousands of websites to drop in rankings due to backlinks from PBNs or spam forums.

Key Takeaway:

A quality backlink comes not from quantity but from relevance, naturalness, and authority metrics. Systematic analysis will help protect your website ranking from unexpected algorithm changes.

Strategy to safely remove bad backlinks without affecting SEO

1. Accurately identify bad backlinks

First, you need to filter and clearly categorize low-quality links. Some common signs:

– Backlinks from spam websites and irrelevant content
– Links from domains with low DA (Domain Authority) or penalized by Google
– Backlinks coming from unclear PBN (Private Blog Network) networks

2. Propose a safe removal process

Instead of mass removal which may trigger abnormal reports, proceed step by step:

– Contact webmaster and request link removal (response rate ~10-15% – Ahrefs Report, 2022)
– Use Google's Disavow tool to block uncontrollable domains
– Track effectiveness by measuring DR (Domain Rating) and organic Traffic metrics

Real-life example: An online retail business lost nearly 40% of its traffic after receiving 500+ backlinks from anonymous forums. After disavowing all, search traffic recovered after 6 weeks.

3. Checklist for step-by-step removal of bad backlinks

• ☐ Download the entire backlink profile from Ahrefs/SEMrush
• ☐ Mark backlinks from unrelated websites
• ☐ Send removal request email if contact information is available
• ☐ Prepare a txt file and submit via Google Disavow Tool
• ☐ Monitor Google Search Console for the next 4 weeks

4. Comparison table: proactive vs. passive actions

5. Notes when handling bad backlinks

– Google does not encourage abusing the Disavow Tool unless truly necessary (Source: Google Search Central Blog, 2023)
– Prioritize removing links before disavowing to create better signals
– Avoid accidentally removing quality backlinks: This can negatively affect rankings

Key Takeaway

Previously focused solely on VNG accounts,

Techniques to rebuild quality backlinks after cleaning harmful links

Rebuilding from a clean foundation

After removing toxic backlinks, rebuilding the link system is an important step to improve domain authority. However, do not rush to “dump backlinks”; prioritize building a slow and SEO-friendly strategy.

Marketing Impact:

• Centralized identity management helps businesses track the Customer Journey more accurately as customers move between different services within the ecosystem. This is "golden" data for developing
• and optimizing conversion rates.
• Use analysis tools – for example: Ahrefs, SEMrush – to measure new backlinks over time

Start with links from trusted sources

has expanded the definition of Zalo, no longer limited to VNG's products as before

Regularly check and maintain new backlinks

third-party partners

This creates favorable conditions for businesses to develop

• or integrated services. The ability to "collaborate" between brands on the Zalo platform becomes more official and has clearer legal protection.
• Verify Outbound link status – follow/Nofollow
• Both versions emphasize data collection for advertising, but

Summary table: Quality backlink building channels

Notes on risks & challenges

Not every backlink brings positive results. Buying links or spamming anchor text can lead to penalties from Google Penguin (2022 update – searchenginejournal).

Key Takeaway:

Rebuilding the backlink system after cleanup is a process that requires a long-term strategy. Prioritize quality over quantity – and focus on links that bring real value to users.

Monitoring effectiveness and maintaining Google rankings after handling bad backlinks

Monitoring rankings and traffic after processing

5. Stricter protection of the Zalo brand

– Use Google Search Console to compare results before and after disavow.- Check the positions of main keywords on Google within 2-4 weeks.
– Pay attention to metrics such as CTR, clicks, and displayed pages.

Checklist for periodic monitoring after handling bad backlinks

Agencies and Design departments need to be extremely careful when using Zalo’s brand identity in communication campaigns to avoid intellectual property infringement risks that are clearly stated in the new agreement.

• v1 Terms of Use
• v2 Terms of Use
• ✅ Monitor “Manual action” warnings in Google Search Console
• ✅ Update the disavow file if suspicious backlinks appear

Real example: Organic cosmetics retail site

An organic cosmetics brand in Ho Chi Minh City dropped 30% of its top 3 keywords due to receiving many backlinks from spammed sites (2023). After removing 147 domains and submitting a disavow file via Search Console, organic traffic increased by 22% after 6 weeks (According to DPS.MEDIA internal report).

Backlink processing results tracking table

Long-term ranking maintenance strategy

Removing bad backlinks alone is not enough, you need to build a quality link profile:

– Diversify backlink sources with guest posts, press, and industry-related forums.
– Check referring domains every month to detect unusual links.
– Ensure anchor text is not over-optimized.

Brief takeaway

Handling bad backlinks is not enough – you need to continuously monitor and update promptly to maintain rankings. A clean and natural link profile is the solid foundation of a sustainable SEO strategy.

Tips to prevent negative backlinks in today's competitive digital marketing environment

Understand the origins of negative backlinks

Negative backlinks often come from low-quality, spammy, or Google-penalized websites. In a competitive SEO environment, competitors may use Negative SEO to “attack unfairly”. According to an Ahrefs (2023) report, up to 17% of websites are affected by toxic links without knowing.

Some signs of negative backlinks:

– Backlinks from domains with adult, gambling, or malware-spreading content.
– Irrelevant anchor text or containing spam keywords.
– Backlink volume suddenly increases from domains without traffic.

Checklist to protect your website from bad backlinks

To avoid becoming a victim of a “Negative SEO” campaign, apply a regular inspection process 1-2 times/month and prevent risks from the beginning:

• Use tools like Ahrefs, SEMrush, or Google Search Console to scan backlinks every month.
• Verify new linking domains: check their reputation, content, and topic.
• Create a list of suspicious domains and proceed to disavow them via the Google Disavow Tool.
• Set up automatic alerts in SEO tools to update you when there are abnormalities.
• Always stay updated with Google’s algorithms and monitor SERP changes as soon as you suspect an impact.

Classification table for backlinks that need priority handling

Real example: E-commerce website hit by an SEO attack

An e-commerce fashion website in Ho Chi Minh City suddenly dropped 9 positions for its main keyword after only 2 weeks. After checking with Ahrefs, the internal SEO team discovered more than 285 new backlinks from fake blogs with meaningless content, mostly from overseas IPs. After disavowing and submitting a request to Google, it took 3 weeks for rankings to partially recover.

Brief takeaway

Preventing negative backlinks is not a one-time task, but a continuous process. By proactively monitoring, evaluating, and removing harmful links, businesses can protect their brand from unnecessary ranking drops.

Remaining thoughts

Identifying and removing bad backlinks helps the website maintain credibility and improve search rankings. This is an important process in an overall SEO strategy.

Regularly check your backlink profile and disavow harmful links. Proactively protecting your website is the key to sustainable success.

You can learn more about “Effective Offpage SEO Techniques” or “How to build quality backlinks for a new website”. These are closely related topics you should check out now.

DPS.MEDIA is always ready to share SEO strategies tailored for small and medium businesses. Don’t hesitate to comment below if you have any questions or experiences to share!