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Oliver Buchannon
Marcel Marculescu

Marcel Marculescu is a Romanian entrepreneur and CEO of intelliRANK®, possessing over two decades of experience in the IT-field. With expertise in digital marketing, eCommerce, and Amazon selling, Marcel has helped thousands of Amazon sellers achieve successful product launches, improved rankings, and increased brand awareness. Marcel's dedication to discovering and sharing knowledge, coupled with his innovative solutions and strategic insights, have made him a highly respected and sought-after professional in the eCommerce marketing industry.

📊 The missing layer in most PPC audits
LockSimple

Jul 2, 2026

•

1 min read

📊 The missing layer in most PPC audits

Why your PPC account returns to the same results after audits.

Marcel Marculescu
Marcel Marculescu
🔍 How I identify “ready-to-buy” keywords in minutes
LockSimple

Jun 30, 2026

•

2 min read

🔍 How I identify “ready-to-buy” keywords in minutes

Stop paying for curiosity clicks. Try this instead!

Marcel Marculescu
Marcel Marculescu
Amazon’s new AI ad formats + Prime Day 2026 data
LockSimple

Jun 29, 2026

•

3 min read

Amazon’s new AI ad formats + Prime Day 2026 data

How "agentic" AI changes your ad spend, plus 35% off SmartScout and fixing Seller Central roadblocks.

Marcel Marculescu
Marcel Marculescu
 📊 The checklist I use before scaling any account
LockSimple

Jun 25, 2026

•

2 min read

📊 The checklist I use before scaling any account

Don’t scale yet until you see these 5 signals.

Marcel Marculescu
Marcel Marculescu
🔧 How I rebuild a broken PPC account in 7 days
LockSimple

Jun 23, 2026

•

3 min read

🔧 How I rebuild a broken PPC account in 7 days

From chaos to control, I will show you the process step by step.

Marcel Marculescu
Marcel Marculescu
🕳️The biggest PPC mistake most sellers still make
LockSimple

Jun 18, 2026

•

1 min read

🕳️The biggest PPC mistake most sellers still make

Here’s why “set and forget” always fails.

Marcel Marculescu
Marcel Marculescu
⚖️ How to scale PPC without watching ACoS spike
LockSimple

Jun 16, 2026

•

2 min read

⚖️ How to scale PPC without watching ACoS spike

The difference between chaotic scaling and controlled growth.

Marcel Marculescu
Marcel Marculescu
📈 Your ROAS is up... so why isn’t your profit?
LockSimple

Jun 4, 2026

•

2 min read

📈 Your ROAS is up... so why isn’t your profit?

This is where most sellers get misled.

Marcel Marculescu
Marcel Marculescu
🔍 The hidden 80/20 rule inside your PPC campaigns. Here is how to find it.
LockSimple

Jun 2, 2026

•

2 min read

🔍 The hidden 80/20 rule inside your PPC campaigns. Here is how to find it.

This is where your real profit is coming from.

Marcel Marculescu
Marcel Marculescu
💥 PPC case study: $2.4K → $15.2K in 30 days
LockSimple

May 28, 2026

•

1 min read

💥 PPC case study: $2.4K → $15.2K in 30 days

From low ROAS to profitable scaling with just 3 small changes.

Marcel Marculescu
Marcel Marculescu
🧠 How I test new Amazon keywords without wasting budget
LockSimple

May 26, 2026

•

2 min read

🧠 How I test new Amazon keywords without wasting budget

A simple system to validate keywords before scaling.

Marcel Marculescu
Marcel Marculescu
🚀 Amazon AI Takeover + Silent Budget Killers
LockSimple

May 25, 2026

•

3 min read

🚀 Amazon AI Takeover + Silent Budget Killers

Alexa replaces Rufus, how to fix bleeding PPC campaigns, and upcoming event

Marcel Marculescu
Marcel Marculescu
🚨 You’re paying for clicks that don’t convert
LockSimple

May 21, 2026

•

2 min read

🚨 You’re paying for clicks that don’t convert

Here’s what’s silently killing your ROI.

Marcel Marculescu
Marcel Marculescu
 🎥 Why Amazon video ads convert better than images
LockSimple

May 19, 2026

•

2 min read

🎥 Why Amazon video ads convert better than images

The strategy behind higher CTR, CVR, and lower returns.

Marcel Marculescu
Marcel Marculescu
😫 Struggling with PPC lately? You’re not the only one
LockSimple

May 14, 2026

•

2 min read

😫 Struggling with PPC lately? You’re not the only one

You’re not alone. But there’s a way to turn it around.

Marcel Marculescu
Marcel Marculescu
🚀 From $2,723 to $21,967 in one month with Amazon PPC
LockSimple

May 12, 2026

•

4 min read

🚀 From $2,723 to $21,967 in one month with Amazon PPC

How we scaled a brand without increasing ad spend.

Marcel Marculescu
Marcel Marculescu
 💸 Spending thousands on Amazon PPC, but no results?
LockSimple

May 7, 2026

•

3 min read

💸 Spending thousands on Amazon PPC, but no results?

The reason your ad budget isn’t turning into profit.

Marcel Marculescu
Marcel Marculescu
🛡️ How to protect profits after high CPC periods
LockSimple

May 5, 2026

•

3 min read

🛡️ How to protect profits after high CPC periods

Most sellers lose money right after sales events—here’s why.

Marcel Marculescu
Marcel Marculescu
📉 The #1 reason I see Amazon ads fail
LockSimple

Apr 30, 2026

•

6 min read

📉 The #1 reason I see Amazon ads fail

THIS often decides whether PPC works or fails.

Marcel Marculescu
Marcel Marculescu
✅ What a free 1-on-1 PPC audit can tell you in 30 minutes
LockSimple

Apr 28, 2026

•

2 min read

✅ What a free 1-on-1 PPC audit can tell you in 30 minutes

Pinpoint leaks, find opportunities, and finally make your ad spend work.

Marcel Marculescu
Marcel Marculescu
📊 Your KPIs show what sales miss
LockSimple

Apr 23, 2026

•

6 min read

📊 Your KPIs show what sales miss

Find hidden leaks, weak spots, and growth signals.

Marcel Marculescu
Marcel Marculescu
📈 ACoS climbing? Check this first
LockSimple

Apr 21, 2026

•

6 min read

📈 ACoS climbing? Check this first

The report that reveals where your spend is leaking.

Marcel Marculescu
Marcel Marculescu
🎯 The PPC Optimization Most Sellers Miss
LockSimple

Apr 16, 2026

•

5 min read

🎯 The PPC Optimization Most Sellers Miss

Placement modifiers can shift visibility and improve conversions.

Marcel Marculescu
Marcel Marculescu
⏳ Is your PPC account slowly slipping out of control?
LockSimple

Apr 14, 2026

•

2 min read

⏳ Is your PPC account slowly slipping out of control?

Don’t let drifting budgets and diluted targets silently drain your profits.

Marcel Marculescu
Marcel Marculescu
😣 Losing buyers between browse and purchase?
LockSimple

Apr 9, 2026

•

4 min read

😣 Losing buyers between browse and purchase?

Full-funnel PPC captures shoppers at every decision point.

Marcel Marculescu
Marcel Marculescu
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