Google: Two Common Reasons When A Spike In Crawling Is Bad

Table of Contents

  1. Introduction
  2. Infinite Spaces: A Common Culprit
  3. Hacked Content: A Silent Threat
  4. Why Monitoring Crawl Activity Is Essential
  5. Tools and Best Practices
  6. Conclusion
  7. FAQ

Introduction

Imagine waking up to a sudden spike in web traffic. Sounds great, right? But what if that surge is due to an unexpected increase in Googlebot activity? For site owners and SEO professionals, such a scenario could spell trouble. Gary Illyes from Google recently highlighted two significant reasons why a spike in crawling might not be the cause for celebration but rather a warning sign of underlying issues on your site.

In this blog post, we’ll delve into these common issues - infinite spaces and hacked content - to help you understand the potential pitfalls and how to address them. By the end, you’ll gain a detailed understanding of why unexpected increases in crawling can be problematic and how to safeguard your site against these issues.

Infinite Spaces: A Common Culprit

What Are Infinite Spaces?

Infinite spaces often occur when your site has sections that can generate endless URLs automatically. Common examples include calendar widgets and filterable product listings. Google's crawlers might perceive these pages as new content, leading to an extensive increase in crawling activity.

Why Infinite Spaces Matter

Infinite spaces are problematic because they consume your site’s crawl budget. The crawl budget is the number of pages Googlebot can and will crawl during a given period. When Googlebot encounters infinite URLs, it wastes resources on these repetitive or non-essential pages, leaving more important content less crawled and indexed.

Managing Infinite Spaces

One effective way to manage infinite spaces is by using the robots.txt file. This file can instruct crawlers to avoid specific URLs or directories, thereby conserving your crawl budget for more valuable pages. For instance, if you have a calendar feature, you could disallow crawlers from accessing those URLs.

Example of a robots.txt rule:

User-agent: *
Disallow: /calendar/

By strategically managing your robots.txt file, you can prevent Googlebot from spending its resources on infinite spaces.

Hacked Content: A Silent Threat

Understanding Hacked Content

Hacked content refers to unauthorized changes made to your site without your consent. These changes often involve the addition of spammy or malicious pages. Hackers might inject thousands of new pages filled with low-quality or harmful content that can attract search engine bots.

The Impact of Hacked Content

When Googlebot detects a sudden influx of these new, low-quality pages, it might start crawling them intensely, mistaking them for genuine content. This not only steals crawl budget from your legitimate pages but also can potentially harm your site's ranking and reputation.

Detecting and Handling Hacked Content

To detect and address hacked content, follow these steps:

  1. Regular Site Audits: Conduct frequent security audits of your site. Use tools like Google Search Console to monitor sudden spikes in crawl activity and index coverage issues.

  2. Update Security Measures: Maintain robust security protocols. Regularly update your CMS and plugins and use strong password policies.

  3. Quick Response: If you detect hacked content, act swiftly to remove unauthorized pages. Use resources like Google's hacked site help page to clean up the mess.

  4. Reinforce Security: After cleanup, strengthen your site’s defenses to prevent future incidents. Consider using WAF (Web Application Firewalls) and regular security scans.

Why Monitoring Crawl Activity Is Essential

Early Detection of Issues

By keeping an eye on your crawl stats, you can detect unusual patterns early. A sudden spike in crawling might signal the presence of issues such as infinite spaces or hacked content. Early detection allows for quicker resolution, minimizing the potential damage to your site’s SEO and reputation.

Efficient Use of Crawl Budget

Monitoring crawl activity ensures that your site’s crawl budget is used efficiently. When you notice Googlebot spending too much time on unnecessary pages, you can take steps to redirect its focus towards more important content.

SEO Health Check

Consistent monitoring of crawl activity acts as a health check for your site’s SEO. It helps you maintain a clean, well-organized site that's easier for Google to crawl and index, improving your overall search engine performance.

Tools and Best Practices

Google Search Console

Google Search Console is an invaluable tool for monitoring crawl activity. It offers insights into which pages are being crawled and indexed. Use it to identify problematic trends and address them promptly.

Server Logs Analysis

Analyzing server logs can provide detailed information on crawler behavior. This data helps you understand which bots are visiting your site and how often, allowing you to detect anomalies and optimize your crawl budget.

Content Management Best Practices

  • Use Canonical Tags: Properly implement canonical tags to avoid duplicate content issues, which can waste crawl budget.
  • Regular Updates: Keep your CMS, plugins, and security patches up to date to prevent vulnerabilities that hackers can exploit.
  • Structured Data: Implement structured data to make your content more understandable for crawlers, improving the chances of being indexed correctly.

Conclusion

Unexpected spikes in Googlebot activity can be alarming, signaling potential issues like infinite spaces or hacked content on your site. By understanding these common causes and implementing best practices, you can effectively manage your site's crawl budget and maintain its SEO health. Regular monitoring, using tools like Google Search Console and thorough site audits, will keep you vigilant against these threats.

FAQ

Why is an increase in Googlebot activity sometimes a bad thing?

An increase in Googlebot activity can be indicative of issues such as infinite spaces and hacked content. Both issues can drain your crawl budget and give undue attention to non-essential or malicious pages rather than your important content.

What are infinite spaces, and how can I manage them?

Infinite spaces refer to site sections that can generate endless URLs, such as calendar pages or filterable product lists. Managing these with robots.txt can prevent Googlebot from crawling them excessively, ensuring a more efficient use of your crawl budget.

How can I detect if my site has been hacked?

Regularly audit your site using security tools and monitor crawl activity through Google Search Console. Look for sudden spikes in crawling or new, unverified content. Implement robust security measures to prevent hacking attempts.

What should I do if my site is hacked?

If your site gets hacked, promptly remove the malicious content and secure your site against future breaches. Use Google's hacked site resources for detailed cleanup instructions and consider enhancing your security protocols to prevent recurrence.

By staying informed and proactive, you can ensure that spikes in Googlebot activity work in your favor, enhancing your site's performance rather than detracting from it.