WordStream by LocaliQ’s 2025 benchmarks show nearly 87% of industries saw year-over-year CPC increases. The cross-industry Google Ads average reached $5.26 per click. High-intent verticals are higher: legal services average $8.58, and the most competitive B2B categories approach or exceed $8 to $9 per click.
These increases reflect structural shifts in how search results pages are designed, how auctions are optimized, and how inefficiencies compound across paid search accounts. Many remain invisible until a structured PPC audit uncovers them. Protecting the budget you already have — starting with your branded terms — is where recovery begins.
Here are the five trends every advertiser needs to understand right now.
What’s driving your CPC
More advertisers are chasing the same finite inventory
Search advertising is, at its core, an auction. When more advertisers compete for the same keywords, prices rise. Global PPC spend continues to surge (Quantumrun Research), while available click slots on results pages haven’t grown at the same rate. More money chasing the same inventory yields higher prices.
The pandemic permanently accelerated this shift—brands that hadn’t invested seriously in paid search entered Google’s auction and didn’t leave.
Google’s AI Overviews are squeezing in
One of the most consequential structural changes in paid search over the past decade is the SERP itself. Google’s AI Overviews now occupy prominent space for informational and exploratory queries. As they expand through 2024 and 2025, they reduce the number of organic and paid listings visible above the fold.
A late-2025 Seer Interactive analysis of 3,119 search terms across 42 organizations found paid CTR on queries with AI Overviews dropped 68%—from 19.7% to 6.34%.
The mechanism is straightforward: as AI Overviews take more real estate (Skai), fewer paid placements appear above the fold. Impression share tightens. Automated bidding competes more aggressively for what remains, and prices rise.
The nuance: users who click past an AI Overview tend to be further along in the buying journey. WordStream’s data shows roughly 65% of industries saw higher conversion rates despite rising CPCs. The implication is clear: shift budget toward high-intent transactional queries where AI Overviews are less likely, and away from informational queries where they dominate.
Smart bidding is making the whole auction more expensive
Modern Google Ads campaigns increasingly rely on automated bidding strategies, such as maximizing conversions or target CPA. Per Google’s Smart Bidding documentation, the system sets a precise bid for each auction based on predicted conversion likelihood — prioritizing performance over cost control.
When nearly every competitor uses the same logic, it creates a self-reinforcing loop of rising bid pressure. This is a market-wide dynamic you can’t reverse — only adapt to.
Unauthorized brand bidding is inflating your costs from the inside
While you can’t control platform algorithms or the macroeconomy, one major driver of CPC inflation is within your control.
When affiliates, partners, or competitors bid on your trademarked keywords, they enter an auction that should be nearly uncontested. Each additional bidder drives your branded CPC up, and you pay twice: once to create the demand, and again when a third party captures that same searcher at the bottom of the funnel.
The effects compound. AI Overviews have already compressed available click inventory; unauthorized brand bidding then inflates the cost of the inventory you win.
Detecting violations requires more than manual SERP checks. Unauthorized bidders often use cloaking—geotargeting away from your headquarters or dayparting outside business hours—to evade detection. With a self-service platform like Bluepear, you can run automated 24/7 monitoring across search engines, geographies, and devices—capturing ad copy and landing page evidence to dispute invalid affiliate commissions and enforce trademark guidelines at scale. Fewer bidders on your branded terms mean less auction pressure and lower CPCs on traffic you already own. It’s one of the few paid search levers that doesn’t require a broader strategy overhaul to move.
What to do about it: three priorities for advertisers
The data points to three clear priorities as you navigate this environment:
- Protect your branded baseline. Branded keywords reflect demand you already created. Systematically monitor who else is in that auction and remove unauthorized bidders with automated brand protection tools — one of the highest-leverage actions available right now.
- Anchor optimization to cost per acquisition. WordStream’s 2025 benchmarks show a higher CPC can deliver a higher-quality, further-down-funnel user and a lower CPA. The headline CPC number is increasingly a poor proxy for campaign health.
- Build first-party data infrastructure. You’re best insulated from continued CPC inflation when your bidding algorithms use high-quality, proprietary conversion signals — reducing reliance on the platform’s broad audience approximations.
Average CPCs are at their highest levels in years, and that trend is unlikely to reverse. Advertisers who manage costs most effectively have adapted their strategies accordingly.
Not sure how many unauthorized bidders are in your branded auction right now? Register with promo code BRANDAUDIT: Bluepear team will deliver a customized audit of your branded search landscape within 48 hours!
For the latest insights on branded search and paid search protection, follow Bluepear on LinkedIn.