matching core update
The second Google core update of 2026 was a big one, causing a lot of search ranking volatility over the rollout.
Read on SEL — Algorithm Updates →This is the second Google core update of 2026, following the March 2026 core update.
Read on SEL — Algorithm Updates →Nearly 80% of top results shifted as Google’s latest update hit aggregators and boosted brands, official sites, and data-rich sources.
Read on SEL — Algorithm Updates →Everyone in SEO knows Google Core Updates: overnight, the visibility of domains shifts. Our data now shows the same pattern in ChatGPT. On May 23, 2026, the switch from GPT-5 mini to GPT-5.5 shifted…
Read on Sistrix →What would you do if Google deleted 90 percent of your organic traffic overnight? That might sound like a hypothetical horror story, but over the last three months of performing deep site audits, it…
Read on Sterling Sky →