If you’ve logged into Google Search Console recently and noticed a sudden drop in impressions, you’re not alone. Across thousands of sites, marketers and SEO experts are reporting the same sharp declines, sometimes paired with strange spikes in average position. 

At first glance, it’s easy to assume something went wrong with your SEO strategy. Maybe rankings slipped, maybe competitors outranked you, maybe search demand dropped. But in reality, this sudden change has less to do with your site’s performance and more to do with how Google is now counting impressions.

Google Removed the 100 Search Results Per Page Feature

Toward mid-September 2025, Google quietly dropped the ability to fetch 100 results per search request. For years, many rank tracking tools relied on the &num=100 parameter to collect up to 100 results at a time. Now, that parameter no longer works. Each request is capped at 10 results per page, forcing tools to send 10 times more queries to gather the same information.

On the surface, this looks like a technical detail. But it matters because rank tracking bots that used to fetch large volumes of results in one go are now generating fewer impressions in Search Console. Those automated impressions, once logged in your reports, are suddenly gone.

Why Does This Affect Google Search Console Reports?

Google Search Console counts impressions each time a URL from your site appears in search results, whether a real user or a bot loads the page. With the &num=100 parameter gone, many automated queries that inflated impression counts no longer register.

The result: fewer total impressions and changed metrics. You might see:

  • Impressions dropping sharply across queries.
  • Average position spiking (because fewer long-tail or deep-SERP results are being counted).
  • Click-through rate appearing higher (since the denominator — impressions — has shrunk).

In short, the data is cleaner, but also harder to compare with historical reports.

The extent of the drop depends on your niche, visibility, and how much your site used to appear in long-tail queries or deeper SERP pages. Some sites may barely notice a change, while others could see impression counts fall by 20–40% overnight.

This shift also has downstream effects: tools that rely on impression data for SEO visibility scores, keyword opportunity reports, or competitive benchmarking may now show less activity.

Why Did Google Make This Change?

Google hasn’t published an official explanation, but the timing suggests two likely motivations:

  1. Reducing bot traffic strain: Rank trackers and SEO tools generate enormous query volumes. Limiting them to 10 results per page forces them to send more requests, which Google can throttle or detect more easily.
  2. Cleaning up impression data: By cutting automated “noise,” Search Console reports now better reflect human searcher activity rather than inflated bot-driven counts.

Adding to the conversation, Search Engine Roundtable spotted an interesting exchange on Bluesky on September 18. SEO professional Preeti Gupta joked about the situation, posting, “I had a good run, folks. Gotta pack my bags and move to the mountains lol.” In response, Google’s John Mueller quipped, “Maybe the real impressions were the friends we made along the way.” 

While lighthearted, his comment sparked speculation: hinting that not all the “impressions” reported in Search Console were as real or reliable as many assumed. 

What This Means for SEO Specialists and Marketers

For SEO experts, this isn’t necessarily bad news. Your real visibility hasn’t changed, just the way it’s being reported. That said, it does mean:

  • Historical comparisons are trickier, since pre-September 2025 impressions were artificially higher.
  • Reporting to clients and stakeholders needs context, so they don’t mistake a data artifact for lost performance.
  • Rank tracking tools may need to adjust how they crawl, sample, and report data.

The Bigger Picture: A Parallel with Paid Ads and Click Fraud

This change made by Google isn’t just an SEO issue. It highlights a larger truth about digital marketing: bots and click fraud shape the data more than most people realize. For years, SEO professionals have trusted impression counts in Search Console as a proxy for visibility, but now we’re seeing how much of that may have been inflated by automated queries.

The same problem plays out in paid ads. Just as bots artificially boosted SEO impression data, they also fuel click fraud across Google Ads and other platforms. In this case, the stakes are even higher: instead of skewing reporting, fake clicks actively drain ad budgets, waste resources, and distort campaign performance metrics.

Both examples point to the same challenge: data that looks legitimate on the surface can be heavily manipulated behind the scenes. 

What You Should Do Next

If you’re seeing sudden drops in Google Search Console, don’t panic. Follow these tips:

  • Document the timing of the change for internal and client reporting.
  • Recalibrate KPIs and benchmarks based on post-change impression levels.
  • Focus less on raw impression counts and more on engagement and conversion-driving queries.

And if you’re running paid campaigns, take this as a reminder to audit your traffic quality. Remember: bots aren’t just an SEO problem. Clean data means better decisions and in both organic and paid channels, that starts with understanding what’s real and what’s not.