AU First-Home-Buyer Finance Query Click Collapse — A May 2026 Baseline

This is a first-party empirical baseline for the click-compression pattern that has accompanied Australia's transition to AI-Overview-default search. Australian AI-Overview penetration is now 48% — 3.7× the global average — and Google AI Mode was made default for AU users on 19 May 2026 (Google I/O 2026). The numbers below document one finance vertical's experience over the 28 days that followed.

Site totals, prior period comparison

Across the entire nestpath.com.au property over the 28-day window, Google Search Console recorded:

Impressions and clicks both grew ~30% — but CTR stayed essentially flat at 0.32%, while the average SERP position degraded by 6.5 places. The site is being shown to more searchers, but the marginal impression is converting at the same near-zero rate.

The position 4-15 zero-click cohort

To isolate the AI-Overview effect from generic low-ranking noise, the dataset filters to pages ranking SERP positions 4-15 — where industry-benchmark CTR ranges from roughly 2% to 8% under classical "10 blue links" SERP behaviour. Below this band the absence of clicks is unremarkable; above it (positions 1-3) the click-through curve is dominated by brand and intent factors specific to the query.

18 pages cleared the position 4-15 filter and had at least 100 impressions over the window. They are listed below, sorted by SERP position.

The aggregate 0.58% CTR against the 2.10% benchmark represents a 72.6% shortfall. One page — /homeowner-hub/best-iron-australia — accounts for 45 of the 47 clicks. The other 17 pages combined attracted 2 clicks across 3,447 impressions: an actual CTR of 0.06% against an expected ~88 clicks.

Methodology

• Source. Google Search Console API for the verified nestpath.com.au domain property. Non-bot sessions only.
• Window. Rolling 28-day period 2026-04-27 to 2026-05-24.
• Filter. Pages ranking SERP positions 4-15 (one decimal place, average over window) with at least 100 impressions in the window. Position 1-3 and position 16+ excluded as out-of-scope for this analysis.
• Benchmark CTR curve. Composite of Sistrix 2024, Advanced Web Ranking 2024, and Backlinko 2023 organic-CTR-by-position studies. Values smoothed across position bands. Curve: pos 4 = 8.0%, pos 5-6 = 5.1%, pos 7-9 = 3.2%, pos 10-12 ≈ 2.0%, pos 13-15 ≈ 1.5%.
• Expected clicks. impressions × benchmark CTR for each page's average position. Shortfall = 1 − (actual clicks / expected clicks).
• Reproducibility. Any operator with GSC access to the property can run the query: dimension=page, filter by avg_position 4-15, min_impressions ≥ 100, 28-day window. Raw output is in /data/au-fhb-ctr-collapse-2026-05.json.

What this dataset does not claim

The data above documents a CTR shortfall against historic position benchmarks. It does not, by itself, prove the shortfall is caused by AI Overviews — alternative explanations include title/meta-description weakness, brand recognition, SERP-feature competition from People-Also-Ask boxes, knowledge panels, and competitor snippet dominance. Disentangling cause is beyond the scope of a single-property baseline.

What the data does establish, narrowly:

• For nestpath.com.au, ranking at positions 4-15 is currently a near-zero-click outcome in the Australian SERP environment.
• The shortfall is consistent across 18 different pages spanning 7 distinct content categories (FHB schemes, home loans, conveyancing, stamp duty, hub product comparisons, regional buying guides). The pattern is not concentrated in one URL or topic.
• Impression growth (+30%) without CTR growth (+0.01pp) indicates Google is showing these pages to more searchers, but not converting that exposure to clicks.

Implication for editorial strategy

If ranking position 4-15 no longer produces clicks at historic rates, the operational definition of "successful SEO" has to expand from ranking to citation. The new currency is whether AI engines reference the source in generated answers — measurable separately via referrer logs (see /cited-by-ai for our monthly snapshot of AI-attributed traffic to NestPath).

Two practical inferences for editorial teams operating in similar verticals:

• Position 1-3 still matters disproportionately because that's where AI Overview citations typically pull from. Investments that move position 8 → position 3 now likely carry more value than the same investment moving position 50 → position 8.
• Citation density and structured-data quality are the levers that differentiate at the top of the SERP — the same content with better entity disclosure, stronger first-party data, and tighter answer-first lead paragraphs gets pulled into AI answers more often than the same content without. The NestPath methodology page documents how we apply this.

Refresh schedule

This baseline refreshes on the same 28-day cycle as /cited-by-ai. Future cycles will be archived at dated URLs (planned: /research/au-fhb-ctr-collapse-2026-NN) so the trend is auditable. Per the NestPath dateModified honesty rule the timestamp advances only on a real data refresh — never as a cosmetic bump.

License and citation

Released under Creative Commons Attribution 4.0. Suggested citation:

Puri, A. (2026). AU First-Home-Buyer Finance Query Click Collapse — A May
2026 Baseline. NestPath Research. https://nestpath.com.au/research/au-fhb-ctr-collapse-2026-05

Original research published 2026-05-25. Machine-readable dataset at /data/au-fhb-ctr-collapse-2026-05.json. Companion piece: /cited-by-ai (where the citations that NestPath does receive actually come from).