A performance marketing agency with a heavy focus on PPC marketing and CRO, known for rapid testing and clean account structure.
KlientBoost is a performance marketing agency that helps businesses grow through paid media, performance creative, conversion rate optimization, SEO, and business intelligence. With a proven track record of increasing client ROI by an average of 63% in the first three months, they work with over 250 clients in the SaaS, eCommerce, and lead generation space to squeeze more ROI from their marketing channels through experimentation and innovative strategies.
Our take on KlientBoost
KlientBoost is a PPC and paid search agency headquartered in Costa Mesa, CA. Their public positioning emphasizes conversion-focused landing page and funnel improvements; hands-on search campaign management with structured testing.
Snapshot: Founded in 2015, team size: MEDIUM, listed on major third‑party directories and review platforms.
In our editorial view, KlientBoost is likely a strong fit for teams that want transparent reporting, disciplined experimentation, and steady optimization rather than one-off “set and forget” campaigns. Buyers that already have a clear offer, conversion tracking, and a defined budget cadence tend to get the most from an engagement like this.
What to validate before you sign:
As with any PPC partner, results will depend on factors outside the agency’s control—offer-market fit, conversion rate on the destination pages, and the quality of creative inputs. We recommend requesting recent examples of work that match your industry and budget level, and confirming how the team communicates when performance dips.
Operationally, we like to see a clear separation between strategy, execution, and QA—for example, documented naming conventions, change logs, and weekly performance notes that explain what changed and why. Ask whether KlientBoost provides sprint-like planning for experiments (hypothesis → test → readout → next steps), and whether you will receive access to the live dashboards.
Bottom line: KlientBoost presents as a credible option in the PPC and paid search category, with an approach that should appeal to B2B and B2C teams looking for accountable execution and ongoing optimization. If you’re comparing providers, use the discovery process to validate reporting depth, testing rigor, and the specific specialists assigned to your account.
Verified credentials and recognition earned by KlientBoost
Verified
This agency has a verified website presence.
LinkedIn Verified
This agency has a verified LinkedIn company page.
Top Rated
This agency has an exceptional AgencyCluster score of 80+.
10+ Years
Established in 2015. Over 10 years of experience.
Mid-Size
Medium (51-200)
Rankings earned on AgencyCluster
Common questions about KlientBoost.
KlientBoost has earned rankings on 12 AgencyCluster lists: Top 10 PPC & Performance Marketing, Top 25 PPC & Performance Marketing in California, Top 50 PPC & Performance Marketing, and 9 more. Their highest AgencyCluster Score is 97/100. Rankings are merit-based and determined by evidence across six evaluation pillars — agencies cannot pay for higher positions.
In our evaluation for Conversion Rate Optimization, KlientBoost scores 97/100 overall. Their strongest areas are Credibility, Proof of Work & Outcomes, Reputation, Delivery Maturity, Freshness, Category Fit. A high Outcomes score means they have verifiable case studies with measurable results — the most heavily weighted factor in our methodology.
KlientBoost was founded in 2015, giving them over a decade of experience in ppc & performance marketing. In an industry where many agencies are less than 5 years old, 11+ years of sustained operations signals stability, client retention, and the ability to adapt through multiple technology cycles. Today, the team is mid-size.
KlientBoost is listed across 3 categories on AgencyCluster: PPC & Performance Marketing, Conversion Rate Optimization, Amazon Marketing. This indicates a full-service or multi-discipline capability. Multi-service agencies can be advantageous when your project spans several disciplines (e.g., design + development + marketing). However, check their scores per category — an agency may be strong in web development but less specialized in, say, AI/ML. Performance marketing specialists optimize for business outcomes (revenue, leads, CAC), not vanity metrics. They understand platform algorithms, bidding strategies, and creative testing at a depth that generalist agencies can't match.
Agency management fees typically range from 10–20% of ad spend or $3K–$15K/month flat fee. Minimum effective ad budgets are usually $5K–$10K/month per platform. Enterprise brands typically spend $50K–$500K+/month on paid channels. These are industry benchmarks for ppc & performance marketing agencies at the level AgencyCluster curates. Actual pricing for KlientBoost will depend on project scope, timeline, and complexity — contact the agency directly for a custom quote.
Yes. KlientBoost has been vetted and verified by AgencyCluster's editorial team through a rigorous, multi-factor review process. Unlike self-serve directories, AgencyCluster does not accept automated submissions — every agency is evaluated manually before being published. Our vetting covers identity verification (website, LinkedIn, domain age), business legitimacy (years of operation, team size, registered presence), evidence of work (case studies, portfolio, client outcomes), reputation checks across third-party platforms, activeness and freshness of their online presence, and screening for red flags including misconduct, fraud, or misleading claims. Agencies that fail any critical check are not listed. For KlientBoost, verified signals include a functioning website, LinkedIn company profile, 11+ years of operating history (founded 2015), 12 earned rankings on curated top lists.
