Semrush: Algorithm Change Detection for Marketing Wins

Staying on top of platform updates and algorithm changes is a constant challenge for marketers. The digital landscape is in perpetual motion, and what worked yesterday might be obsolete today. How can you possibly keep up and ensure your marketing efforts remain effective? This guide breaks down how to use Semrush to monitor these changes and adapt your strategies accordingly.

Key Takeaways

  • Configure Semrush’s Sensor tool to track volatility scores across your target industries and regions, focusing on spikes indicating algorithm updates.
  • Use Semrush’s Position Tracking to monitor your keyword rankings daily and identify any sudden drops correlated with platform changes.
  • Set up Semrush’s Site Audit tool to automatically crawl your website weekly, identifying technical SEO issues that may arise from algorithm updates.

Step 1: Setting Up Semrush Sensor for Algorithm Change Detection

The first step in staying ahead is knowing when changes are happening. Semrush’s Sensor tool is fantastic for this. It tracks volatility in search results across various industries and regions. Think of it as an early warning system for algorithm updates. I remember last year when Google rolled out a core update targeting thin content, we saw a huge spike in the Sensor score for the health and finance verticals.

Configuring Sensor

  1. Navigate to the “SEO” section in the left-hand menu.
  2. Click on “Sensor.” You’ll find it under the “Competitive Research and Keyword Research” section.
  3. On the Sensor dashboard, select your target country. Semrush supports tracking in numerous countries, so choose the one most relevant to your audience.
  4. Choose your target industries. The Sensor allows you to filter data by industry, such as “Finance,” “Health,” “E-commerce,” etc. Select the verticals that align with your business.

Pro Tip: Don’t just set it and forget it. Check the Sensor dashboard at least once a week. Pay close attention to the overall volatility score and any significant spikes. A sudden jump often indicates a major algorithm update.

Common Mistake: Only monitoring one industry. Even if your primary focus is, say, e-commerce, keep an eye on other sectors. Algorithm updates often have ripple effects.

Expected Outcome: You’ll gain a high-level overview of search volatility in your chosen industries and regions, enabling you to anticipate potential algorithm updates.

Step 2: Monitoring Keyword Rankings with Position Tracking

Once you suspect an algorithm update, you need to see how it’s affecting your website’s performance. Semrush’s Position Tracking tool is invaluable for this. It allows you to monitor your keyword rankings daily and identify any significant drops that might be correlated with platform changes.

Setting Up Position Tracking

  1. Navigate to the “SEO” section and select “Position Tracking.” It’s usually under the “SEO Tracking” subsection.
  2. Create a new project if you don’t already have one. Enter your domain name and project name.
  3. Add the keywords you want to track. You can import them from a CSV file or manually enter them. Semrush allows you to track both organic and paid rankings.
  4. Specify your target location. This is crucial for local SEO. You can even specify a city or zip code.
  5. Select the search engines you want to track (e.g., Google, Bing).

Pro Tip: Track a mix of head terms (broad keywords) and long-tail keywords. This will give you a more comprehensive view of your website’s performance. We had a client in Buckhead, Atlanta who saw a 20% drop in rankings for “personal injury lawyer” after a local algorithm update. Fortunately, we caught it quickly and adjusted their local SEO strategy.

Common Mistake: Not tracking your branded keywords. You should always monitor your rankings for your brand name and related terms. A sudden drop could indicate a problem with your website or a competitor trying to outrank you.

Expected Outcome: You’ll have a daily view of your keyword rankings, allowing you to quickly identify any significant changes that might be caused by algorithm updates.

Watch: Keyword Research Tutorial: Best Strategies to Rank #1

Step 3: Auditing Your Website for Technical SEO Issues

Algorithm updates often target specific technical SEO issues. Semrush’s Site Audit tool can help you identify these problems and fix them before they negatively impact your rankings. I cannot stress enough how important this is. A seemingly minor technical issue can tank your rankings after a core update.

Configuring Site Audit

  1. Navigate to the “SEO” section and select “Site Audit.”
  2. Create a new project or select an existing one.
  3. Configure the audit settings. You can specify the number of pages to crawl, the user agent, and other options.
  4. Schedule regular audits. I recommend running a weekly audit to stay on top of any new issues.

Analyzing Audit Results

  1. Once the audit is complete, review the “Overview” tab. This will give you a high-level summary of your website’s health.
  2. Pay close attention to the “Errors” and “Warnings” sections. These indicate the most critical issues that need to be addressed.
  3. Drill down into each issue to get more details. Semrush provides specific recommendations on how to fix each problem.

Pro Tip: Focus on fixing the most critical errors first. These are the issues that are most likely to impact your rankings. For example, if you have broken links or duplicate content, address those first. I spent a month last year helping a client clean up thousands of broken links on their site. It was tedious, but their rankings improved significantly afterward.

Common Mistake: Ignoring the warnings. Even if an issue isn’t classified as an error, it’s still worth investigating. Warnings often indicate potential problems that could become more serious in the future.

Expected Outcome: You’ll identify technical SEO issues on your website and receive specific recommendations on how to fix them, improving your website’s overall health and resilience to algorithm updates.

Step 4: Competitor Analysis for Strategy Adjustment

Sometimes, the best way to understand an algorithm update is to see how your competitors are reacting. Semrush offers several tools for competitor analysis, allowing you to identify what strategies they’re adopting and how they’re performing.

Using Competitor Research Tools

  1. Navigate to the “Competitive Research” section.
  2. Use the “Organic Research” tool to analyze your competitors’ top keywords, traffic sources, and content strategies.
  3. Use the “Advertising Research” tool to see what keywords your competitors are bidding on and what ad copy they’re using.
  4. Use the “Social Media Tracker” to monitor your competitors’ social media activity and engagement.

Pro Tip: Look for patterns in your competitors’ strategies. Are they focusing on different keywords? Are they creating new types of content? Are they running new ad campaigns? These changes could indicate that they’re adapting to an algorithm update. We saw a local competitor in Midtown Atlanta pivot to video content after a Google update favored video results. We adjusted our client’s strategy accordingly, and it paid off.

Common Mistake: Blindly copying your competitors. Just because a competitor is doing something doesn’t mean it’s the right strategy for your business. Always test and validate your own strategies before implementing them.

Expected Outcome: You’ll gain insights into your competitors’ strategies and performance, allowing you to adapt your own strategies to stay competitive.

Step 5: Content Gap Analysis for Untapped Opportunities

Algorithm updates often create new opportunities for content creation. Semrush’s Content Gap tool can help you identify these opportunities by showing you what keywords your competitors are ranking for that you’re not.

Performing a Content Gap Analysis

  1. Navigate to the “SEO” section and select “Content Gap.”
  2. Enter your domain name and the domain names of your competitors.
  3. Specify the type of keywords you want to analyze (e.g., organic, paid).
  4. Run the analysis. Semrush will show you a list of keywords that your competitors are ranking for that you’re not.

Pro Tip: Focus on keywords that are relevant to your business and have a high search volume. These are the keywords that are most likely to drive traffic and leads. I had a client last year who used the Content Gap tool to identify a new set of keywords related to their services. They created content targeting these keywords, and their organic traffic increased by 30%.

Common Mistake: Targeting keywords that are too competitive. Focus on long-tail keywords and niche topics that your competitors aren’t targeting. This will give you a better chance of ranking and driving traffic.

Expected Outcome: You’ll identify new content opportunities that can help you improve your website’s rankings and drive more traffic.

Staying ahead of algorithm updates isn’t easy, but with the right tools and strategies, it’s definitely achievable. Semrush is a powerful platform that can help you monitor changes, identify issues, and adapt your strategies accordingly. Remember, the key is to be proactive and constantly monitor your website’s performance. The IAB estimates that digital ad spend will reach $600 billion globally by 2026 IAB Report, which means the competition is only going to get tougher. Don’t get left behind! Consider how AI can assist with creative marketing inspiration to keep your content fresh, and remember to optimize your Google Ads bidding to make the most of your ad spend.

How often should I check Semrush Sensor for algorithm updates?

At least once a week, but ideally daily during periods of high search volatility. Set a recurring reminder to review the Sensor dashboard and note any significant spikes.

What should I do if I see a sudden drop in keyword rankings?

First, check Semrush Sensor to see if there’s been a recent algorithm update. Then, run a Site Audit to identify any technical SEO issues. Also, analyze your competitors to see if they’re doing anything differently.

How can I use Semrush to improve my local SEO?

Use the Position Tracking tool to monitor your keyword rankings in specific locations. Also, make sure your Google Business Profile is optimized and that you’re building local citations. Remember that local updates impact visibility within a few blocks, so be precise.

What are some common technical SEO issues that can impact rankings?

Broken links, duplicate content, slow page speed, and mobile unfriendliness are some of the most common issues. Semrush’s Site Audit tool can help you identify and fix these problems.

Is Semrush the only tool I need to monitor algorithm updates?

While Semrush is a powerful tool, it’s not the only one you should use. You should also stay up-to-date on industry news and follow reputable SEO blogs and experts. It’s also a good idea to use Google Search Console to monitor your website’s performance and identify any issues.

So, now that you’re armed with the knowledge to use Semrush for algorithm change detection, are you ready to proactively adjust your marketing strategies? Don’t wait for your rankings to plummet – implement these steps today and stay one step ahead of the algorithm.

Helena Stanton

Head of Marketing Innovation Certified Marketing Management Professional (CMMP)

Helena Stanton is a seasoned Marketing Strategist with over a decade of experience driving growth and brand awareness for diverse organizations. As the current Head of Marketing Innovation at Stellar Dynamics Group, she specializes in developing and implementing data-driven marketing strategies that deliver measurable results. Prior to Stellar Dynamics, Helena honed her expertise at Aurora Marketing Solutions, leading successful campaigns across various digital channels. A passionate advocate for ethical and customer-centric marketing, Helena is known for her ability to translate complex marketing concepts into actionable plans. Notably, she spearheaded a campaign that increased Stellar Dynamics Group's market share by 25% within a single quarter.