LinkedIn Ads give B2B companies access to one of the most powerful professional targeting platforms available. Yet many first-time advertisers tend to burn through their budgets because they trust the platform’s default settings or skip some critical aspects of campaign testing.
Fortunately, many of these mistakes are easy to avoid (wondering how we know this?). Here are five of the biggest pitfalls new LinkedIn advertisers tend to make when starting on the platform, along with practical ways to improve campaign performance.
1. Turning on Audience Expansion when you've already defined your audience
One of the most common mistakes is enabling LinkedIn’s Audience Expansion feature. At first glance, it sounds appealing because who wouldn’t want the platform to find more people like their target audience?
The problem is that you’ve already spent time building your audience with job titles, industries, company sizes, seniority levels, skills, and other targeting criteria. Audience Expansion tells LinkedIn to move beyond those carefully selected parameters in search of additional users. That isn’t always a good tradeoff.
If you’re running campaigns for a niche B2B audience, maintaining tight targeting is often more valuable than reaching a larger audience with lower relevance. If you’re still learning the platform, this LinkedIn Ads quick-start guide for busy businesses explains the fundamentals of campaign setup, audience targeting, and account structure before you launch your first campaign.
2. Automatically accepting LinkedIn's recommended bid
LinkedIn provides suggested bid ranges during campaign setup, and many first-time advertisers assume those recommendations are the optimal choice. Unfortunately, they aren’t always the best way to set your bids.
The recommended bid is designed to help campaigns win auctions and spend budget but it isn’t necessarily the most cost-efficient bid for your business.
Instead, consider starting somewhere in the middle of the recommended range. Monitor impressions, click volume, and delivery over several days. If your campaign receives enough traffic, gradually lower the bid to find the point where performance remains steady while your costs decline. This approach can help advertisers find a more efficient cost-per-click without sacrificing ad delivery.
3. Asking for the sale too early
Many new advertisers create campaigns with only bottom of the funnel offers like “schedule a consultation” or “book a demo.” Truthfully, it’s something I did when I first started running ads. The challenge is that most LinkedIn users aren’t ready for that commitment after seeing your company for the first time.
Instead, build trust first by offering educational content that helps your audience solve a problem. Examples include:
- Industry guides
- Checklists
- Webinars
- Research reports
- Practical blog articles
Think of LinkedIn as a relationship-building platform, not simply a lead generation platform.
4. Running only one or two ads
Another common mistake is launching a campaign with a single creative. Even experienced marketers rarely know which headline, image, or message is going to work best with their audience before testing begins.
We recommend creating multiple variations that test different elements like headlines, intro text, imagery, calls-to-action, and benefit statements.
Once you see enough impressions accumulate, pause the weak performers so you can double-down on the ads producing stronger engagement and conversions. Following these best practices for creating high-performing LinkedIn Single Image Ads helps improve engagement while giving you stronger creative variations to test against one another.
5. Starting without a realistic budget
Expectations matter, especially when it comes to digital ad spend. You or your boss may be asking what it’ll cost to get started with LinkedIn Ads. With little experience, it’s understandable that some first-time advertisers expect to see big-time results after spending only a few hundred dollars.
LinkedIn Ads typically have higher costs per click than many other advertising platforms like Google Ads because of the quality of the professional audience on LinkedIn. That means advertisers need enough budget to gather statistically useful data before making optimization decisions.
Ending a campaign after only a handful of clicks can lead to the wrong conclusions about your campaign’s performance. Before launching your first campaign, understanding how much to budget for LinkedIn Ads can help establish realistic expectations while giving your campaigns enough data to produce meaningful optimization insights.
Make the most of every ad dollar
LinkedIn Ads can be rewarding for advertisers who take a methodical approach. Rather than relying on the platform’s default settings, focus on building highly targeted audiences, testing multiple creatives, using educational content throughout the buying journey, and optimizing bids based on real campaign performance.
The platform provides plenty of automation, but successful campaigns still benefit from thoughtful strategy and ongoing optimization. Avoid these common mistakes and you’ll put your campaigns in a much stronger position to generate qualified leads while making better use of your advertising budget.