Negative SEO
The opposite of positive SEO - practices that decrease search rankings
Can be done unintentionally or deliberately by competitors
External parties can perform negative SEO against your website
To avoid unintentional self-harm: Some practices unknowingly hurt rankings
For protection: Competitors might try to damage your rankings
For awareness: Understanding threats helps you defend against them
Sites in competitive niches (hacking tutorials, black hat SEO, etc.)
Popular sites that outrank established competitors
Sites with valuable commercial keywords
New websites
Sites in non-competitive niches
Sites where competitors are unaware of negative SEO techniques
Spammy backlink creation: Creating thousands of low-quality links to your site
Timing is key: 100,000+ backlinks appearing within 24-72 hours triggers red flags
Penguin algorithm: Analyzes suspicious link patterns and can penalize sites
Identify successful sites outranking them
Pay black hat SEO providers to build spammy links
Create links with spammy anchor text on low-quality sites
Wait for algorithms to penalize the target site
Regain rankings as the target site drops
New blog gains 100,000 daily visitors within 6 months
Outranks competitors for valuable keywords (e.g., iPhone 14, Galaxy S23)
Competitor hires black hat SEO to build 10,000 spammy links overnight
Penguin algorithm penalizes the site
Site loses rankings; competitors regain positions
Algorithm updates: ~6 times daily (2,000+ times per year)
Testing: 200,000+ experiments annually
Purpose: Improve relevancy and fight spam
Sites mimicking well-known websites
Websites stealing user information or passwords
Sites with auto-generated content from other sources
Unauthorized celebrity sites
Initial ranking: Determined by algorithm
Adjustment: Based on user behavior
Click-through rates
Bounce rates (immediate returns to search)
Time spent on site
E-A-T: Expertise, Authoritativeness, Trustworthiness
Project Deeprank uses BERT (Bidirectional Encoder Representations from Transformers)
Better understands search context and website content
Improved handling of natural language searches
Understanding both user perspective and search engine mechanics is crucial
Focus on user behavior signals and quality rather than just technical rules
Anticipate future algorithm changes by understanding core principles
Ker Communications: Documented history of attacks and recovery
Aqueous Digital: Experienced significant ranking drops after attack
Search Engine Roundtable: Reported poll showing 89% success rate of negative SEO attempts
Most websites don't need to worry about negative SEO
Focus needed only for competitive niches or high-value sites
Reference: Matt Cutts (former Google head of webspam) video on negative SEO
Brute force attacks
File deletion
Robots.txt modification to prevent indexing
Implement basic security and firewall for WordPress
Avoid installing plugins/themes from unreliable sources
Never use "free" premium themes from unauthorized sites
Document all plugins and themes
Delete all plugins and themes
Reinstall only from WordPress repository
Use Theme Authenticity Checker plugin to verify themes
For malware: Restore from pre-attack backup
Without backup: Contact hosting provider for server backup
SEMrush: Best premium option
Displays toxicity score for backlinks
Built-in cleanup workflow
Shows recently lost/acquired backlinks
Start backlink audit for your domain
Select appropriate domain option (root domain recommended)
Configure brand settings and target countries
Optional: Connect Google Search Console
Wait for audit completion
60+ score: High toxicity
46-59 score: Potentially toxic
Below 45: Non-toxic
Focus on fixing highly toxic links first
Error pages affecting backlinks
New toxic domains
Potential toxic domains
Analysis/Directory Sites:
Domain information websites
Web directories like DMOZ
Traffic analysis sites like Alexa
Site-Wide Links:
Multiple links from same domain with same anchor text
Check trustworthiness on Web of Trust (WOT)
Green indicators suggest safe links
Old SEO Services:
Previous SEO providers still building links
Friends/family using your domain name
Site Hacking:
Hackers creating pages for redirects
Building spammy links to hacked pages
Not competitor-driven but still negative SEO
Sudden influx of links from spammy websites
Multiple backlinks with identical unrelated anchor text
Backlinks from adult, gambling, or illegal sites
Set up Google Search Console alerts:
Search for "search console" in Google
Sign in to Google Search Console
Enable email notifications
Select your property
Regular monitoring:
Check "Security and Manual Actions" section
Look for manual actions
Check for security issues
Monitor notifications via bell icon
Review backlinks:
Expand "Legacy tools and reports"
Click "Links"
Check "Top linking sites"
Export to Google Sheets if needed
Review "Top linking text" (anchor texts)
Understand Google's perspective:
Only worry about backlinks Google has indexed
Unindexed spammy links don't affect rankings
Establish monitoring schedule:
Check external links, linking text, security issues
Recommended: 1-2 times per month
Use SEMrush Backlink Analytics tool
Focus on links from high authority sites (91-100 score)
Dofollow links are more valuable than nofollow
Navigate to "Lost" section in backlinks tab
Verify if links are truly lost:
Click to open the page
Search for anchor text (Ctrl+F)
Check if link still exists
Prioritize recovery efforts:
Focus on links with authority score above 25
Especially valuable: links from sites with higher authority than yours
Contact site owners:
Find contact information (email, contact form, LinkedIn)
Reach out from official email address (@yourdomain.com)
[Start with genuine compliment about their site] However, I was wondering if you could add back the link that you recently removed. I think it's a valuable resource for your visitors. Thank you for your time and I hope you will consider my request. Sincerely, [Your name] [Include: URL of their page, URL of your page, previous anchor text]
Use SEMrush backlink audit
Filter by toxicity score
Further filter by authority score (0-20)
Manually review suspected toxic links
Check if page appears spammy
Count external links on page
Verify if site is legal/relevant
Look for suspicious anchor text
Malicious page
Non-indexed domain
Deindexed domain
Community error
Spam top-level domains
Page comment spam
Link networks
Normalize expectations: 1-2% toxic links is common
Distinguish ranking fluctuations from negative SEO:
Normal: 1-2 position changes
Negative SEO: Page 1 → Page 2 → Page 10 → Page 20+ in weeks
Focus on most toxic links first
Add confirmed toxic links to removal list
Access removal list via "Remove" tab
Click "Send" under "Send Email"
Add your professional email (@yourdomain.com)
Find contact email for backlink site:
Check website contact page
Use WHOIS lookup
Use default email template:
Subject: "Please remove links to our website [domain]"
Body explaining cleanup efforts
List of sample backlinks
Follow proper timing:
500 emails per day limit
Wait one week for response
Send follow-up if no response
After two weeks, add to disavow list
Not sent → Sent → Delivered → Read → Replied
Follow up after one week if no response
Move to disavow after two weeks of no response
Go to "Disavow" tab in SEMrush
Export disavow links to text file
Access Google's Disavow Tool
Select property (URL prefix, not domain property)
Upload disavow list
Confirm submission
Only disavow after attempting removal
Follow Google's recommendation to contact webmasters first
Use with caution as incorrect disavowals can harm rankings
Regularly monitor and update disavow list
Download existing disavow list
Replace list if needed
Cancel disavowals if mistakes are made
Thin content:
Minimum 300 words per post
Prioritize quality over artificial length
Cloaking/doorway pages:
Showing different versions to users vs. search engines
Serious violation of Google guidelines
Keyword stuffing:
Adding keywords unnaturally (5-10 times per 100 words)
Recommendation: 1 exact keyword per 100 words
Use related terms instead of repeating exact keyword
Limit to one H1 tag per post
Hidden text:
White text on white background
Tiny font sizes
Hiding keyword-stuffed content from users
Content piracy:
Copying content from other sites
Instead: Read, understand, rewrite in your words
Add unique value and personal perspective
Excessive ads:
Too many ads above the fold
Pop-up or interstitial ads
Paid links:
Buying dofollow links
Selling dofollow links
Both buyer and seller can be penalized
Link spam:
Mass-submitting links to forums, blogs
Building low-quality backlinks
Ignoring the quality of linking sites