SEO-friendly content needs more than keywords. It must also be easy to read, match search intent, reflect the brand’s voice, and offer enough value to keep readers engaged. SEMrush SEO Writing Assistant is a real-time editing tool that helps content creators review these factors as they write, rather than waiting until an article is finished.
This guide walks you through setting up and using Writing Assistant, explains its key metrics, and suggests ways to incorporate it into your company’s editorial workflow. The tool can highlight areas for improvement, but strong results still depend on your content strategy, subject-matter expertise, and editorial judgment.
What Is SEMrush SEO Writing Assistant?
SEMrush SEO Writing Assistant, often shortened to Writing Assistant, is a content analysis tool based on SEO and readability criteria. It offers suggestions while you draft, helping you see how well your content meets its goals and what may need revision. Depending on your work environment and product version, you can use the tool in the Semrush interface or through supported integrations.

Writing Assistant typically evaluates content across several criteria, including keyword optimization, readability, tone of voice, and originality. Some recommendations are tailored to the target keyword, location, or project settings. So it’s more than a keyword counter: it helps writers assess an article from multiple perspectives before publication.
Content Analyzer, meanwhile, is a name commonly used for content performance analysis activities or features, depending on the product and version. If you want direct recommendations while writing, focus on Writing Assistant. If you want to assess published content, identify the relevant content analytics report available in your Semrush account. These needs are related, but you shouldn’t assume they refer to the same feature.
Prepare Before Optimizing Your Article
Writing Assistant works best when you know who the article is for and what problem it needs to solve. Before opening the tool, create a short content brief outlining the article’s goal, target audience, search intent, key message, and desired next action. Skipping this step can lead writers to focus on the score and lose sight of the business objective.

Next, choose a primary keyword and a group of related keywords based on keyword research, customer data, and search results. Consider synonyms, common questions, and topics readers expect to see. The primary keyword isn’t a reason to repeat a phrase as often as possible; it’s a signal that helps guide the topic and check whether the article aligns with search intent.
- Choose one primary keyword and a set of related topics.
- Select the market or language that matches your target audience, if the tool offers those settings.
- Review pages currently appearing in search results, but don’t copy competitors’ structures or wording.
- Draft an outline before writing to create a logical flow and avoid missing important points.
How to Use Writing Assistant for Real-Time Optimization
1. Create a Document and Set Your Goals
Open Writing Assistant in your Semrush account or the integration your business uses. Create a new document or import the content you want to check, then enter your target keyword and any other requested details. Review the settings before you start writing: the wrong keyword, market, or language can lead to recommendations that don’t fit the article or its intended readers.

If you can choose competitors or reference pages, treat them as sources of direction rather than templates you must follow. These pages help the tool estimate which topics and phrases are being used in search results. Your company’s content should still offer its own perspective, accurate information, and distinct value.
2. Write and Review Suggestions
As you draft, Writing Assistant may show evaluations or recommendations across different criteria. Reviewing them as you write can help you catch issues early, such as missing related topics, overly long sentences, inconsistent tone, or potential duplication. You don’t have to address everything right away; prioritize suggestions that clearly affect the reader experience and the article’s goals.
To make the most of real-time feedback, write one section at a time. Complete a paragraph or section, review the feedback, and revise before moving on. This approach makes it easier to maintain quality than pasting a long article in at the end and trying to clear a batch of alerts all at once. When several people are involved, agree on who writes, who checks subject-matter accuracy, and who approves the final draft.
3. Review the Key Metrics
An overall score can be useful for tracking progress, but it shouldn’t be your only goal. Open each evaluation category to understand the reasons behind the score and decide whether changes are needed. A revision might improve a metric but make the writing feel awkward; in that case, clarity and usefulness to readers should come first.
- SEO: Check how well you use the target keyword and related topics. Place keywords naturally where they make sense instead of repeating them mechanically.
- Readability: Review long sentences, dense paragraphs, difficult terminology, and content organization. Break up paragraphs when needed while preserving the flow of the argument.
- Tone of voice: Assess how well the writing style matches your brand and audience. A technical guide may call for clear language, while business advice should sound credible, not boastful.
- Originality: Use the results as a signal to check for potential duplication. Rephrase ideas in your own words and verify sources when using data or reference information.
An Editorial Workflow That Turns Suggestions Into Useful Content
The tool may provide many recommendations, but not all of them will be appropriate. Sort feedback into three groups: changes needed for accuracy or clarity; suggestions worth considering to improve SEO and structure; and recommendations to ignore because they don’t fit the context. This helps writers avoid chasing every alert and making the content sound unnatural or drift off topic.

- Complete the draft: Focus on answering the reader’s questions and developing your arguments with specific examples.
- Verify the information: Check facts, product names, figures, expert claims, and reference sources.
- Review the tool’s suggestions: Address relevant recommendations about SEO, readability, tone of voice, and originality.
- Edit manually: Check the title, introduction, section order, transitions, and calls to action.
- Read it as a member of the audience: Ask whether the article meets the reader’s needs, includes any unnecessary sections, and makes the next step clear.
At LilyTech, content analysis tools can be used alongside keyword research, article structure development, and website experience reviews. This approach helps businesses do more than produce an article that meets benchmark scores: it connects content to marketing goals and the customer journey.
How to Avoid Becoming Dependent on Scores
Writing Assistant supports the optimization process, but it doesn’t replace a writer’s expertise or editorial responsibility. The tool may not fully understand Vietnamese nuances, industry-specific language, or how customers in Vietnam use certain terms. Always check whether a recommendation fits the context, especially for content about finance, law, health, technology, or products where accuracy is critical.

Avoid keyword stuffing just to improve your SEO score. If a sentence sounds unnatural, prioritize clear wording that matches search intent. Also, don’t treat competitors’ content as the definitive standard: they may have different goals, authority, and audiences. Use data to inform your decisions, then create content with its own experience, information, and point of view.
Finally, SEO results depend on more than content. Page speed, mobile accessibility, website structure, internal links, and source credibility can also affect performance. After publishing, track results with appropriate analytics tools, note the queries people use, and update the article when information or search needs change.
Conclusion
SEMrush SEO Writing Assistant helps writers review and improve content as they draft, from keyword optimization to readability, tone of voice, and originality. To use it effectively, set the right goals, treat scores as guidance, select relevant suggestions, and always edit with the reader in mind. As part of a well-defined content workflow, the tool can help teams work consistently and catch issues before publication.
If your business needs to build an SEO content workflow, optimize its website, or connect content with broader marketing activities, contact LilyTech for a solution tailored to your goals and resources.
Đoàn Lê Minh Anh