Retargeting for Financial Advisors: The Complete Playbook to Turn Website Visitors Into Booked Calls

The first time someone lands on your website, the odds are brutal. Studies consistently show that roughly 97% of first-time visitors leave without taking any action — no form fill, no booked call, no phone number typed into a browser. They read a paragraph or two, get distracted, and move on. For financial advisors running paid traffic or relying on organic search, that number represents an enormous amount of wasted potential. You paid — in money or in time — to get those people to your site, and almost all of them walked out the door.

The advisors who close that gap do not do it by writing a better homepage headline (though that helps). They do it by following up with those visitors in a systematic, automated way: retargeting.

This guide covers everything you need to build a functioning retargeting program — from pixel installation and audience segmentation to creative strategy, compliance guardrails, and budget benchmarks. Whether you are managing your own ads or evaluating what your agency is doing, you will finish this knowing exactly what good looks like.

Key Takeaways

• Retargeting re-serves ads to people who have already visited your site, watched your video, or engaged with your content — warming them up over multiple touchpoints before they ever book a call.
• The average financial services prospect needs 7–12 touchpoints before converting; retargeting automates most of those at a fraction of cold-prospecting cost.
• Meta, Google, and LinkedIn each require separate pixels and have different audience minimums, retention windows, and ad formats — install all three.
• Segment your audiences by funnel stage (TOFU, MOFU, BOFU) and match your creative to where each person is in their decision process.
• Frequency caps (3–5 impressions per person per week) and creative refresh cycles (every 3–4 weeks) prevent ad fatigue and protect your brand.
• FINRA's marketing rule and CCPA/GDPR cookie consent requirements apply to your retargeting campaigns — ignoring them is a compliance risk, not just a marketing problem.
• Properly structured retargeting campaigns consistently deliver 30–70% lower cost per lead compared to cold prospecting for financial services advertisers.

What Is Retargeting for Financial Advisors?

Retargeting for financial advisors is a paid advertising strategy that serves follow-up ads to people who have already interacted with your digital presence — your website, landing pages, YouTube channel, or social media profiles — but who have not yet taken a desired action, such as booking a discovery call or submitting a contact form.

The mechanics work through a piece of code called a pixel (or tracking tag) placed on your website. When a visitor arrives, the pixel drops a cookie in their browser or records a hashed identifier. That identifier gets matched to the visitor's profile on ad platforms like Meta, Google, or LinkedIn. The platform then lets you serve that specific person targeted ads as they browse other websites, watch YouTube videos, or scroll through their news feed.

For financial advisors, remarketing for financial advisors is especially valuable because the buying cycle is long. A 45-year-old business owner researching wealth management options might visit your site in January and not be ready to book until March. Retargeting keeps your name and offer visible during that consideration window, so when they are ready, you are the advisor they remember and trust.

Most retargeting campaigns for financial advisors run across three platforms simultaneously: Meta (Facebook and Instagram), Google (Display, YouTube, and Search RLSA), and LinkedIn. Each platform reaches your audience in different contexts and at different price points.

Why Retargeting Matters for Financial Advisor Marketing

The Math Behind Multi-Touch Attribution

Cold traffic is expensive and inefficient by itself. When you run a Facebook ad to a cold audience — people who have never heard of you — you are asking a stranger to trust you with their financial future based on a single impression. That is a tall order.

Research from the B2B marketing world (and financial services sits firmly in the considered-purchase category) consistently shows that 7 to 12 touchpoints are required before a prospect is ready to take a meaningful action. A single cold ad is touchpoint number one. Retargeting handles touchpoints two through twelve automatically, at a fraction of the cost of reaching new cold audiences, because you are not paying to find new people — you are paying to stay in front of people who already raised their hand by visiting your site.

The cost difference is significant. Cold audience CPMs (cost per thousand impressions) on Meta typically run $20–$45 for financial services. Retargeting audiences, because they are smaller and more defined, often see CPMs in the $8–$18 range. You are reaching fewer people, but every single one of them already knows you exist.

View-Through Windows and What They Tell You

Most ad platforms offer both click-through attribution (credit for a conversion that happened after someone clicked your ad) and view-through attribution (credit for a conversion that happened after someone saw your ad but did not click). For retargeting, view-through attribution data is particularly revealing.

A 1-day view-through window is standard on Meta. A 7-day view-through window on Google shows you how many people saw your display ad, did not click, but came back and converted within a week. That data tells you your ads are doing their job — building familiarity and nudging people back — even when they are not clicking in the moment.

For financial advisors, I typically recommend analyzing both attribution windows side by side. A campaign with low click-through rates but strong view-through conversion data is not a bad campaign. It is a brand-building, trust-building campaign that happens to close leads, and you would make a costly mistake cutting it based on click-through alone.

Cost Versus Cold Prospecting

The numbers speak for themselves. Across the financial advisory accounts we manage at OJay Media, retargeting campaigns consistently produce cost-per-lead figures that are 30–70% lower than equivalent cold prospecting campaigns. The exact reduction depends on audience size, offer quality, and creative execution — but the directional advantage is nearly universal.

If your cold campaign is generating leads at $150 each, a well-structured retargeting layer on top should bring in leads from the same funnel at $60–$100. Those leads are also closer to conversion because they already know who you are, which means your close rate on retargeting leads tends to be higher than on cold leads, compounding the ROI advantage.

If you are running any paid traffic and you do not have retargeting in place, you are leaving a significant portion of your marketing budget on the table. Read more about structuring the broader paid funnel in our guide to financial advisor marketing funnels.

Where to Install Your Tracking Pixels

Before you can retarget anyone, you need the right tracking infrastructure in place. Each major ad platform has its own pixel or tag, and each one captures data slightly differently. You need all of them.

Here is a comparison of the four primary tracking tools for financial advisors:

Installation priority order:

1. Meta Pixel + Conversions API. Install the pixel via your tag manager or natively in your website platform. The Conversions API (server-side) is increasingly important as iOS privacy changes reduce cookie reliability. See Meta's official setup documentation at facebook.com/business.

2. Google Ads Tag + GA4. Link your GA4 property to your Google Ads account and import GA4 audiences directly into Google Ads. This gives you the richest audience segmentation options. Full setup instructions are available at Google Ads Help Center.

3. LinkedIn Insight Tag. The Insight Tag is a single JavaScript snippet added site-wide. It enables website retargeting, demographic reporting, and conversion tracking. Setup documentation is at business.linkedin.com.

4. GA4. Even if you run no Google Ads, install GA4. It gives you behavioral data to build smarter segments that feed into Google Ads later.

Tag Manager tip: Use Google Tag Manager to deploy all pixels from a single interface. This keeps your website code clean and lets you update tags without a developer's help every time.

One important note: you need a cookie consent banner in place before firing any of these pixels on visitors from California (CCPA) or the EU/UK (GDPR). More on that in the compliance section.

For a broader discussion of website setup and conversion infrastructure, see our article on financial advisor website design that converts.

Retargeting Audience Strategy by Funnel Stage

Not every website visitor is in the same place mentally. Someone who read your homepage for 8 seconds is very different from someone who spent 4 minutes on your "work with me" page and then abandoned the booking form. Lumping them into the same retargeting audience and serving them the same ad wastes money and annoys people.

The right approach is to segment by funnel stage and match your creative — and your offer — to where each group is in their decision process.

Exclusion rules are not optional. If you do not exclude past converters from your retargeting audiences, you will serve ads to people who already booked a call — wasting budget and creating a confusing experience. Always create a "converters" exclusion audience based on your thank-you page URL and apply it at the campaign level on every platform.

Recency matters. Prioritize the most recent visitors in your BOFU audience. Someone who abandoned your booking page 2 hours ago is far more likely to convert than someone who visited 90 days ago. Set bid modifiers or separate ad sets for visitors from the last 7 days versus 8–30 days versus 31–90 days.

To understand how retargeting fits into the broader sequence of follow-up communication, see our guides on lead nurturing for financial advisors and financial advisor follow-up sequences.

Creative Strategy for Retargeting Campaigns

Frequency Caps

Ad fatigue is real, and in financial services it is particularly damaging. If a prospect sees your same ad 15 times in a week, they will not just ignore it — they will form a negative impression of your brand. That is a trust problem, and trust is the only currency that matters when someone is deciding who manages their money.

Set frequency caps at 3–5 impressions per person per week across your retargeting campaigns. On Meta, you can control this at the ad set level using the "Advantage campaign budget" settings or manually in campaign budget controls. On Google Display, set frequency caps directly in campaign settings.

Creative Refresh Cadence

Even with frequency caps in place, you need to rotate creative regularly. The same image or video served to the same person every week for two months loses its impact around week three. A good rule is to refresh your retargeting creative every 3–4 weeks, or whenever you see frequency rising above 4 with declining click-through rate.

Refreshing does not mean starting from scratch. Swap the image, change the headline, or try a different video hook while keeping the core offer and CTA the same. Small changes reset the novelty effect.

Message-Match to the Original Page

Your retargeting ad should reference what the person was looking at. If someone visited your retirement planning services page, your retargeting ad should mention retirement planning — not your general brand. This message-match feels relevant to the viewer, increases click-through rates, and reduces the feeling of being "tracked" in a creepy way.

Social Proof Angles That Work in Financial Services

FINRA and SEC regulations limit how you use client testimonials in financial advertising (more on this below), but you still have strong social proof options:

• The number of families or clients you serve: "Helping 140+ families in [City] plan for retirement"
• Years in practice or AUM managed (without guaranteeing outcomes)
• Third-party ratings or awards from compliant sources like Forbes or industry associations
• Media mentions: "As seen in [publication]"

These proof points build credibility without triggering the testimonial rules around performance representation.

Urgency Without Manufactured Scarcity

You should not fake a deadline ("Only 2 spots left!") unless it is literally true. That kind of manufactured scarcity damages trust the moment someone calls your bluff, and financial advisors need trust more than most businesses do.

Legitimate urgency angles include: - Seasonal relevance: "Year-end tax planning windows are closing" - Capacity framing: "I personally work with a limited number of clients each quarter to ensure individualized attention" - Consequential framing: "Every month you delay is a month your portfolio isn't optimized"

These are truthful, compliant, and still create a reason to act now.

Compliance Considerations for Financial Advisor Retargeting

Cookie Consent Under CCPA and GDPR

If your website receives any traffic from California, the EU, or the UK — and if you operate in financial services, it almost certainly does — you are subject to privacy laws that govern how you collect and use visitor data for advertising.

CCPA (California Consumer Privacy Act): California residents must be given the option to opt out of the "sale" of their personal data. A retargeting pixel that shares visitor data with Meta or Google can be interpreted as a "sale" under CCPA. You need a compliant cookie consent banner that gives California visitors the opt-out option before the pixel fires.

GDPR (EU General Data Protection Regulation): In the EU and UK, the standard is opt-in, not opt-out. You cannot fire tracking pixels until the user explicitly consents. Non-compliant pixel firing under GDPR carries fines up to 4% of global annual turnover.

For most financial advisor websites, a cookie consent platform like Cookiebot or OneTrust handles this automatically. Do not skip this step.

FINRA Marketing Rule (Rule 2210)

FINRA Rule 2210 governs communications with the public, including paid advertisements, for broker-dealer affiliated advisors. All paid communications, including retargeting ads, must:

• Be fair, balanced, and not misleading
• Not promise or imply specific returns
• Include the name of the member firm
• Be approved by a registered principal prior to use
• Be retained in your recordkeeping system for at least three years (FINRA Rule 4511)

For RIAs not affiliated with a broker-dealer, the SEC's marketing rule (Advisers Act Rule 206(4)-1) applies. The SEC's updated marketing rule, effective November 2022, allows the use of testimonials and endorsements in advertising under specific conditions — including clear disclosure and a written agreement with paid endorsers. Full guidance is available at sec.gov and finra.org.

Recordkeeping: Every retargeting ad your firm runs — including every creative variant — must be retained in your books and records. Screenshots, ad IDs, and performance data should be archived systematically. This applies to Meta, Google, LinkedIn, and any other platform you advertise on.

Practical implication: Before launching any retargeting campaign, get your ad creative reviewed by your compliance officer or a compliance consultant. This is not bureaucratic friction — it is the cost of operating in a regulated industry, and the fines for non-compliance far exceed any marketing budget you are running.

Setting Up Retargeting on Meta (Facebook and Instagram)

Meta is the highest-volume retargeting platform for most financial advisors because of the sheer size of its user base and the granularity of its audience tools.

Step 1: Verify your pixel is firing correctly. Use the Meta Pixel Helper Chrome extension to confirm the pixel fires on every page you care about. Check that standard events (PageView, ViewContent, Lead, CompleteRegistration) are triggering at the right moments.

Step 2: Create custom audiences. In Meta Ads Manager, go to Audiences > Create Audience > Custom Audience. Build the following audiences:

• Website visitors – All visitors, last 180 days
• Website visitors – Visited /services or /pricing, last 90 days
• Website visitors – Visited /book or /contact, last 30 days (your BOFU audience)
• Video viewers – Watched 50%+ of your ad videos, last 90 days
• Converters – Visited your thank-you page (use as exclusion)

Step 3: Enable dynamic creative. Meta's dynamic creative tool lets you upload multiple headlines, images, and body copy variants and automatically tests combinations to find what works. For retargeting, this is particularly powerful because it allows the algorithm to surface the most relevant message to each person.

Step 4: Build lookalike audiences from converters. Once you have 100+ people in your converter audience (people who booked calls or submitted forms), create a 1% lookalike audience from that seed. This is not technically retargeting — it is a cold prospecting audience — but it is worth noting because your retargeting infrastructure directly enables this capability. Lookalikes built from high-quality converter seeds consistently outperform interest-based targeting for financial advisors.

For full Meta Ads setup guidance specific to financial advisors, see our in-depth article on Facebook ads for financial advisors.

Setting Up Retargeting on Google

Google's retargeting ecosystem is broader than Meta's — it spans display banners, YouTube pre-roll, search ads, and Gmail ads — which means more touchpoints and more ways to stay visible during the consideration window.

Google Display Network (GDN): Create a "Remarketing" campaign targeting your website visitor audiences. Display ads appear across the 35 million+ websites and apps in Google's network. Use banner sizes 300x250, 728x90, and 160x600 at minimum. Dynamic responsive display ads (upload headlines, descriptions, logos, and images, and Google assembles them) are the easiest starting point.

YouTube Retargeting: If you have any video content — a firm overview, a client FAQ video, an explainer — use it in YouTube retargeting campaigns. Target people who visited your website and serve them a 15- or 30-second video. YouTube video retargeting CPMs are extremely low ($3–$8 for financial advisors), making it one of the highest-ROI channels for building familiarity.

Search RLSA (Remarketing Lists for Search Ads): RLSA lets you modify your search bids — or create separate search campaigns — specifically for people who have already visited your site. If someone visited your retirement planning page and then searches "financial advisor near me," you can bid higher on that search knowing they already know you. You can also show different ad copy to this audience: "Welcome back — book your free consultation today."

Customer Match: Upload a CSV of email addresses from your CRM (prospects, event attendees, referral contacts) and Google will match them to Google accounts. This lets you retarget people from your existing network even if they have never visited your website. Follow the IAB's guidance on data-handling practices for customer data uploads at iab.com.

For the full Google Ads setup for financial advisors, see our dedicated guide on Google ads for financial advisors.

Setting Up Retargeting on LinkedIn

LinkedIn is the highest-cost channel but often the highest-quality for financial advisors targeting business owners, executives, and high-net-worth professionals. The average household income of a LinkedIn user in the US skews significantly higher than Meta, and the professional context makes financial conversations feel natural.

Matched Audiences for Website Retargeting: In LinkedIn Campaign Manager, go to Plan > Audiences > Create Audience > Website. Define segments based on pages visited — for example, anyone who visited your services or contact page in the last 90 days.

Account-Based Retargeting: LinkedIn is uniquely capable of account-based advertising — serving ads to specific companies rather than individuals. If you serve a specific niche (e.g., surgeons, tech executives, or business owners in a specific industry), upload a list of target company names and LinkedIn will serve your ads to employees at those companies. Combine this with retargeting audiences to create extremely tight prospect pools.

Sponsored Content for Retargeting: LinkedIn's Sponsored Content (native feed ads) performs best for retargeting in financial services. Use lead gen forms (hosted inside LinkedIn so users do not leave the platform) to capture contact details from retargeted visitors. LinkedIn lead gen forms typically convert at 2–3x the rate of landing page forms because of the lower friction.

Cost expectations: LinkedIn CPCs for financial services run $8–$20+. Retargeting audiences on LinkedIn are usually small (unless you have heavy organic traffic), which means this channel works best as a supplement to Meta and Google rather than your primary retargeting vehicle.

Budget Benchmarks for Financial Advisor Retargeting

One of the most common questions I hear from advisors: "How much should I be spending on retargeting?" The honest answer is that retargeting budget should be sized relative to your cold traffic spend and the size of your retargeting audiences. A tiny retargeting audience does not need a large retargeting budget.

A general rule: allocate 15–25% of your total paid media budget to retargeting. If you are spending $5,000/month on cold traffic, budget $750–$1,250/month for retargeting. If your retargeting audiences are small (fewer than 2,000 people across all platforms), that number will be lower.

Here are benchmark retargeting spend tiers and the expected CPL improvements versus cold prospecting:

These figures are informed by industry benchmarks from financial services advertisers and our own client data at OJay Media. Results vary based on offer, geographic targeting, and creative quality. A well-structured retargeting campaign at the $750–$2,000 tier can generate 10–25 booked calls per month for an advisor running consistent top-of-funnel traffic.

For context on what a realistic overall marketing investment looks like for advisors, see our articles on financial advisor marketing cost and financial advisor marketing ROI.

Measurement: What to Track and How

Click-Through vs View-Through Attribution

The default attribution setting on most platforms gives credit for any conversion that happens within 7 days of a click or 1 day of a view. That is a reasonable starting point, but it creates measurement complexity when you are running both cold and retargeting campaigns simultaneously — both claim credit for the same conversion.

My recommendation: Use a 7-day click / 1-day view attribution window on Meta. Use a 30-day click / 7-day view window on Google. Report on both click-through and view-through conversions but weight them differently — a click-through conversion is a stronger signal than a view-through conversion.

Lift Studies and Holdout Testing

The most rigorous way to measure retargeting's actual impact is a holdout test: take 10–15% of your retargeting audience and deliberately exclude them from seeing your ads. Then compare the conversion rate of the "exposed" group versus the "holdout" group. The difference is your true incremental lift from retargeting.

Meta offers a built-in "Conversion Lift" study tool for advertisers spending at sufficient scale. Google offers similar "Campaign Experiments" functionality. These tests are worth running at least twice per year to validate that your retargeting spend is generating genuine incremental results rather than just taking credit for conversions that would have happened anyway.

Key Metrics to Monitor Weekly

• Frequency (aim for 3–5/week; above 7 is a fatigue signal)
• Cost per lead from retargeting vs cold (your primary ROI indicator)
• Audience size across each segment (below 500 people per segment means you need more top-of-funnel traffic)
• Click-through rate (CTR declining week-over-week is your creative refresh trigger)
• Reach (are you hitting 60–80% of your retargeting audience each month?)

Common Retargeting Mistakes Financial Advisors Make

1. No Frequency Cap

Serving your ad to the same person 20 times in a week does not accelerate their decision — it makes them resent your brand. Always set frequency caps at the campaign or ad set level.

2. Running the Same Creative for Months

I have audited advisor accounts where the same image ad ran for 8 months without a refresh. By month three, frequency was at 15+ and CTR was below 0.1%. Creative fatigue is real and measurable. Refresh every 3–4 weeks.

3. Ignoring Email List Matching

You likely have a CRM full of past leads, event attendees, and referral contacts who never converted. Uploading that list as a Custom Audience on Meta and a Customer Match list on Google lets you retarget people who already know you — sometimes the highest-quality audience you have access to.

4. Retargeting Bots

If your website traffic includes significant bot traffic (a real problem if you buy cheap traffic from ad networks), your retargeting audiences will be contaminated with non-human visitors. Use Google's Invalid Click Protection and regularly audit your traffic quality through GA4. Exclude known bot referrers from your retargeting audience definitions.

5. No Exclusion of Converters

Not excluding people who have already booked a call is the most common and most wasteful mistake. Build a converter audience based on your booking confirmation or thank-you page and apply it as an exclusion to every retargeting campaign on every platform.

6. Single-Platform Retargeting

Running retargeting only on Meta or only on Google means your prospect has gaps in their experience — they see you on Facebook but not when they search Google or browse LinkedIn. An omnichannel retargeting presence is materially more effective than a single-channel approach.

7. Ignoring Audience Size Constraints

If your website only gets 300 visitors per month, you will not have sufficient audience size for LinkedIn retargeting or Google RLSA. Focus your budget on Meta first (lowest audience minimum at 1,000 matched users) and invest in growing traffic before expanding to other platforms.

The Bottom Line: Build the Follow-Up System Your Funnel Is Missing

Every financial advisor I have worked with has the same problem at its core: most of their marketing budget is spent finding new people, and almost none of it is spent following up with the people who already showed interest. The 97% who leave without converting are not gone forever. Most of them are still thinking, still researching, and still deciding. Retargeting is the system that keeps you visible during that process.

Set up your pixels correctly. Segment your audiences by funnel stage. Match your creative to where each person is in their decision process. Cap your frequency. Refresh your creative. Stay compliant. Measure what matters.

If you do all of that, retargeting will systematically reduce your cost per lead, increase your close rate on paid traffic, and compound your marketing ROI month over month. It is not a silver bullet — no single channel is — but it is the highest-leverage thing most financial advisors are not doing.

Ready to build a retargeting system that turns your website visitors into booked calls?

At OJay Media, we build full-funnel paid media programs for financial advisors, wealth managers, and RIAs — including pixel setup, audience architecture, compliant creative, and ongoing optimization.

Book a free strategy call to see how we would structure a retargeting program for your firm.

Oliwer Jonsson is the Founder of OJay Media, a performance marketing agency specializing in paid media and lead generation for financial advisors, RIAs, and wealth management firms. The information in this article is for educational purposes only and does not constitute legal, compliance, or investment advice. Consult a qualified compliance professional before implementing any advertising program.

Frequently Asked Questions

How long does it take for retargeting to start working for financial advisors?

Retargeting campaigns typically start delivering results within the first 2–4 weeks, but the first week is mostly audience-building. The algorithm needs time to populate your retargeting audiences (especially if your site is newer), optimize bids, and test creative. Expect to spend the first month calibrating, and evaluate performance at the 30-day and 60-day marks rather than daily.

What is the difference between retargeting and remarketing for financial advisors?

Remarketing for financial advisors typically refers specifically to Google's term for re-engaging past visitors through Google Ads — it was the original label Google used before the industry settled on "retargeting" as the broader term. Today, the two words are used interchangeably in most marketing contexts. Functionally, they describe the same strategy: re-serving ads to people who have previously interacted with your digital presence.

Do I need a compliance review for every retargeting ad?

Yes, if you are a FINRA-regulated broker-dealer or an SEC-registered investment adviser, every piece of advertising content — including retargeting ads — must go through your compliance review process before it runs. The frequency of your creative refreshes means you need an efficient compliance workflow. Work with a compliance consultant familiar with digital advertising, or use tools that integrate compliance review into your creative production workflow. Retain all approved creative and its corresponding approval records per FINRA Rule 4511.

What is a good frequency for financial advisor retargeting ads?

A frequency of 3–5 impressions per person per week is the target for most financial services retargeting campaigns. Going above 7 per week consistently is a signal of audience fatigue. If your frequency is climbing above your target, you either need to expand your creative rotation, reduce your daily budget, or widen your retargeting window to include a larger audience pool.

Can financial advisors use client testimonials in retargeting ads?

Under the SEC's updated marketing rule (effective November 2022), RIAs can use client testimonials in advertising — including paid retargeting ads — subject to specific conditions: the testimonial must include clear disclosures (whether the client is a current client, whether they were compensated), the advisor must have a written agreement with any paid endorser, and the testimonial cannot be misleading. FINRA-regulated advisors operate under Rule 2210, which requires all testimonials to be fair, balanced, and not create a misleading impression of the advisor's services. Always get compliance approval before using any testimonial in a paid ad. Review the full guidance at sec.gov and finra.org.

How do I know if my retargeting audiences are too small?

If your audience size is below the platform minimums listed in the pixel installation table above, your ads simply will not run. But even above the minimum, small audiences (fewer than 500 people on Meta, fewer than 200 on LinkedIn) will exhaust quickly and drive frequency too high. The solution is always more top-of-funnel traffic — more cold prospecting, more organic content, more SEO — to keep your retargeting audiences refreshing with new visitors.

Should I run retargeting if I am just starting out with paid ads?

If your website is brand new and has fewer than 500 visitors per month, retargeting is not your first priority. Focus on generating cold traffic first through Meta ads, Google ads, or SEO. Once you are consistently bringing in 1,000+ monthly visitors, add retargeting as a layer on top. Trying to run retargeting with insufficient audience size wastes budget and generates unreliable data.