The June 2026 Google Spam Update has fundamentally changed how the search engine views link profiles, leading to significant ranking drops even for high-authority websites. If your site has seen a sudden "downfall" in visibility, a comprehensive backlink audit is essential to identify "bad" links that are triggering these algorithmic penalties.
Identifying "Bad" Links: The Red Flags
According to the sources, Google’s latest algorithms are highly effective at spotting manipulative link-building patterns. You should flag the following in your profile:
- Cheap, Bulk Packages: Links purchased in massive quantities, often advertised at low price points like 299 to 399, are primary targets.
- Unnatural Velocity Spikes: Google compares your historical link-building habits to your current ones. A sudden jump from building 10 links a month to 1,000 or 2,000 links without a logical, natural reason will likely lead to a penalty.
- Illogical or Random Sources: Links coming from random, irrelevant websites that have no logical connection to your content are considered high-risk.
- Declining Source Quality: Sources that were previously considered "good" may now be providing "bad types of links" under the new update guidelines.
Steps to Perform Your Backlink Audit
1. Analyze Link Velocity
Check your backlink growth history. If you see a sharp, vertical spike in the number of new referring domains that does not correspond to a viral piece of content or major news event, these are likely the links causing the issue.
2. Cross-Reference with Keyword Drops
The source suggests a data-driven approach: monitor which specific keywords have lost their positions. Compare the dates of these ranking drops with the dates you acquired new backlinks. If a specific set of links correlates with a drop from a top position, those links should be investigated as potentially toxic.
3. Evaluate Source Relevancy and Logic
Review your referring domains to see if they make sense for your niche. Google is looking for "natural" links. If you are a local SEO agency but are receiving thousands of links from unrelated global sites or random directories without any clear reason, these are "bad" links that your website "will not be able to survive".
4. Compare Past vs. Present Performance
Examine the pages that were previously performing well and identify what has changed. If those pages were the primary targets of recent link-building campaigns that used lower-quality or bulk tactics, it is a strong indicator that those specific links are the problem.
Moving Forward
The 2026 update emphasizes that even if your content is of good quality, a poor backlink profile can still cause Google to "down" your site. To recover, you must move away from artificial spikes and focus on natural growth. If you identify specific sources that are now providing "bad types" of links, the sources suggest stopping those activities immediately to prevent further damage.