Yes, Surfer SEO can over-optimize your content if you strictly follow every keyword or NLP term it suggests without considering natural language flow and reader experience. To avoid keyword stuffing or robotic tone, you’ll need to adjust Surfer’s settings, interpret its recommendations with nuance, and combine it with editorial judgment.

Why Surfer SEO Over-Optimizes Content (and How to Fix It)
Surfer SEO is a powerful on-page optimization tool, but like any data-driven system, it’s only as good as how you use it. Its core function is to help your content rank by aligning it with top-performing pages, using metrics like keyword density, NLP terms, content length, and heading structure.
But what happens when your content starts sounding robotic, awkward, or spammy?
That’s a sign of over-optimization, and it can actually harm rankings and readability.
Let’s break down how to regain control over your SEO content while still getting the benefits of Surfer.
Signs You’re Over-Optimizing with Surfer SEO
- Keyword appears too frequently, making the text repetitive or unnatural
- You’re forcing NLP or LSI terms even when they don’t fit contextually
- Headings feel crammed with keywords
- Content is longer than necessary just to meet the “word count” target
- Sentences feel engineered for bots, not humans
- Your Surfer score is high, but your bounce rate is too
How to Adjust Surfer SEO Settings to Prevent Over-Optimization
✅ 1. Customize the Content Editor Settings
Surfer allows you to tailor the recommendations to your specific use case.
- Go to Content Editor → Settings (gear icon):
Here you can:- Reduce the target word count
- Limit the number of keyword suggestions
- Disable or adjust the weighting of NLP terms
- Uncheck keyword variations that don’t make contextual sense
Pro Tip: Don’t optimize for all NLP terms. Pick only the ones that match your message and tone.
✅ 2. Use the “Hide” Option for Irrelevant Suggestions
If Surfer recommends keyword phrases that don’t make sense in your context, you can hide them.
- Hover over a suggestion in the right sidebar
- Click the “eye” icon to hide it
This keeps your optimization score intact without compromising natural language.
✅ 3. Balance Keyword Usage with Readability
Aim for semantic relevance—not just repetition. Instead of jamming the focus keyword everywhere:
- Use synonyms and natural variations
- Place main keywords in strategic spots: H1, H2s, intro, meta, first 100 words
- Make sure paragraphs still flow smoothly for human readers
Tip: Use tools like Hemingway or Grammarly to test for readability after optimizing with Surfer.
✅ 4. Don’t Obsess Over the Optimization Score
A Surfer score of 70–80 is often good enough. Trying to push it to 90–100 can lead to robotic tone or keyword stuffing.
Remember:
- Google values user experience, not keyword density alone
- Surfer’s score is a guide—not a rulebook
- You won’t lose ranking for not hitting 100 if your content satisfies intent and is well-written
✅ 5. Use “Audit” Tool Over “Content Editor” at Times
The Audit tool lets you check your published content against competitors without being bound by rigid targets.
You’ll get:
- Real-time data on what competitors are doing
- Flexibility to choose which issues to fix
- A broader view of over- or under-optimized areas
Example: Adjusting an Over-Optimized Blog

Before Surfer Adjustments:
- Keyword “eco-friendly roofing” used 16 times in a 1000-word blog
- Multiple headings contain the exact keyword
- Sentences feel forced and repetitive
After Adjustments:
- “Eco-friendly roofing” used 6–7 times, plus synonyms like “green roofing” or “sustainable materials”
- Only 1–2 headings use the main keyword
- Natural tone restored, still semantically relevant
- Score lowered slightly from 91 → 80, but bounce rate improved and average time on page increased
Quick Checklist to Avoid Over-Optimization
Task | ✅ Done? |
---|---|
Reduced irrelevant NLP terms | ✔️ |
Targeted a realistic score (70–80) | ✔️ |
Ensured keyword variety and synonyms | ✔️ |
Reviewed for human readability | ✔️ |
Removed keyword stuffing in H2s | ✔️ |
Final Thoughts: Should You Trust Surfer Blindly?
No.
Surfer SEO is a guide, not gospel. The key to effective SEO content is using Surfer’s structure + your editorial instincts.
It excels at:
- Identifying gaps
- Speeding up optimization
- Aligning content with SERP trends
But it’s your job to make sure the content still serves the reader, not just the algorithm.
How Socinova Can Help
At Socinova, we blend AI tools like Surfer SEO with human insight. We help marketers, agencies, and brands:
- Adjust optimization settings for tone and intent
- Write content that ranks and reads well
- Train teams on proper Surfer SEO workflows
Struggling with robotic SEO content?
Let’s talk about fine-tuning your content for both Google and your audience.