Google has officially kicked off its June 2025 core update, with the rollout starting on June 30 at 7:34 AM PDT. According to Google’s Search Status Dashboard, the update could take up to three weeks to fully complete. During this time, expect significant fluctuations in search rankings across various industries.

What Is a Core Update?
Core updates are major changes to Google’s search algorithms and systems. Unlike targeted updates—such as those focused on spam or product reviews—core updates impact search rankings more broadly. Their primary goal is to improve how Google delivers relevant, high-quality, and helpful content to users.
These updates are not aimed at penalizing specific sites but may cause noticeable shifts in rankings for websites across all types of content and sectors.
What Should Website Owners & SEOs Do?
As the update continues to roll out into July, here are a few key things to keep an eye on:
- Ranking Fluctuations: Monitor important keywords and watch for significant position changes.
- Traffic Trends: Be alert to unexpected spikes or dips in organic traffic.
- Google Search Console Data: Pay close attention to changes in impressions, clicks, and average positions.
- Competitor Performance: Track how other sites in your industry are being affected—it may help you identify wider trends.
Best Practices During the Rollout
Google strongly recommends avoiding any knee-jerk reactions or major changes while the update is still in progress. Instead, consider these strategies:
- Document Everything: Keep track of changes in rankings and traffic to better understand the update’s impact after it completes.
- Stay Consistent with Content Creation: Continue focusing on content that aligns with user intent and showcases E-E-A-T: expertise, experience, authoritativeness, and trustworthiness.
- Avoid Drastic Moves: Since rankings can shift multiple times during the rollout, hold off on large-scale SEO changes until things stabilize.
What’s Next?
Google rolls out several core updates each year, and their impact can range from immediate to gradual. Once the June 2025 update is fully rolled out, Google will update its official ranking release history with final details. Search Engine Blog will continue to follow this update closely and will share important developments as they happen.
