Algorithm Impact Example: -23% Traffic, Core Update Confirmed
This example shows the AIWebPageSEO Algorithm Impact Monitor for a SaaS marketing site after a 28-day -23% organic traffic drop. Confirmed correlation with Google Core Update rolling 2026-05-08 to 2026-05-18. Category volatility peaked at 8.4. Informational blog content hit hardest (-42%); transactional pages held steady. AI Overview coverage rising on 38% of tracked queries.
| Date | Event | Traffic delta | Category volatility |
|---|---|---|---|
| 2026-04-15 | Baseline normal | — | 2.1 (low) |
| 2026-05-08 | Google Core Update started | -4% | 5.2 (elevated) |
| 2026-05-12 | Update rollout continues | -14% | 8.4 (high) |
| 2026-05-18 | Update rollout complete | -23% | 6.1 (settling) |
| 2026-05-20 | Current | -23% | 3.4 (returning normal) |
Informational blog content — heaviest drop
Blog category lost 42% of organic clicks. Consistent with helpful-content signals being weighted higher in this core update. Action: audit blog for thin content, AI-generated patterns, low E-E-A-T pages; rewrite or remove worst 20%.
Product comparison pages — moderate drop
"X vs Y" pages down 18%. Likely review-update-style E-E-A-T weighting. Action: add first-hand testing screenshots, named expert author, comparison-table schema with verifiable claims.
Transactional pages — stable
Pricing, signup, contact pages: traffic stable. Confirms drop is content-quality-driven, not site-wide technical issue.
AI Overview coverage rising on your queries
38% of your tracked queries now show AI Overview. Where AI Overview cites you (12% of those): traffic neutral. Where it cites competitors (88%): traffic -45%. Long-term: pivot informational content to commercial intent.
| Action | Effort | Expected lift | Recovery window |
|---|---|---|---|
| Audit blog & remove thin content | Medium | +8 to +12% | 6-9 months |
| Add named experts + credentials | Medium | +4 to +8% | 4-8 months |
| Pivot comparison pages with first-hand evidence | High | +6 to +10% | 4-8 months |
| Diversify channels (AI engines, social, email) | High | +15 to +25% | 3-6 months |
| Wait for next core update | Low | +/-5% | 3-6 months |
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