Our Testing Methodology at Tips Liam
How We Test Products: A Transparent System for Real-World Product Evaluation

At Tips Liam, testing isn’t a checkbox — it’s the foundation of every recommendation we make. This page explains how we evaluate products, why our process is different, and what readers can expect when they rely on our reviews to make buying decisions.
The Purpose Behind Our Testing
Tips Liam was created to solve a common problem: too many product reviews are written without real testing, real comparison, or real accountability.
Specifications alone don’t tell you:
- Who it’s actually right for
- How a product performs day after day
- Where it struggles
That’s why our testing process is designed to mirror real usage, not ideal lab conditions or marketing scenarios.
Every product we review is tested with one goal in mind: helping real people avoid bad purchases and choose tools that genuinely perform.
Our Testing Philosophy
“A product is only as good as it performs in real life — not on paper.”
We believe effective testing must be:
- Hands-on, not theoretical
- Repeatable, not subjective
- Honest, even when results aren’t flattering
- Useful, not overwhelming
Our reviews are built around performance, reliability, usability, and value — not brand hype or affiliate pressure.
What We Test
We focus on products people rely on every day, including:
Home & Floor Care
Robot vacuums, wet-dry vacuums, carpet cleaners, steam mops, and floor maintenance tools.
Home & Kitchen Appliances
Appliances evaluated for efficiency, ease of use, noise, and long-term durability.
Portable Power & Automotive Tools
Power stations, tire inflators, jump starters, and emergency equipment tested under realistic load and usage scenarios.
Tools & Home Improvement
Power tools, safety devices, and equipment evaluated for build quality, performance consistency, and user safety.
Each category has defined evaluation criteria based on how products are actually used — not how they’re marketed.
Our Step-by-Step Testing Process

1. Product Selection
Products are chosen based on:
- Market relevance
- User demand and common problems
- New or improved technology
- Poorly explained or overhyped products that need clarity
We do not prioritize products based on commission potential.
2. Setup & First-Use Evaluation
We evaluate:
- Packaging and documentation clarity
- Setup difficulty and time required
- App pairing or calibration (when applicable)
- Initial usability for first-time users
Many products fail before use even begins — and we document that.
3. Real-World Performance Testing

Products are tested in real environments, not controlled demos.
Depending on category, we assess:
- Power output or suction performance
- Noise levels
- Heat generation
- Accuracy and consistency
- Battery life under load
- Effectiveness across different conditions
Testing is repeated to identify inconsistencies or performance drops.
4. Durability & Practical Use
We evaluate how products hold up during:
- Repeated use
- Minor misuse or stress
- Cleaning and maintenance
- Storage and portability
This helps identify long-term value — not just short-term impressions.
5. Comparison & Context
Whenever possible, products are:
- Compared against competitors
- Evaluated against previous models
- Positioned within their price category
A product is never judged in isolation.
6. Pros, Cons & Limitations
Every review includes:
- Clear strengths
- Honest weaknesses
- Deal-breakers (when applicable)
If a product isn’t suitable for certain users or situations, we say so.
How We Score Products
Scores are based on weighted criteria such as:
- Performance
- Reliability
- Ease of use
- Build quality
- Value for money
A high score does not mean “perfect.”
It means the product performs consistently well for its intended purpose.
Independence & Transparency
- We do not accept payment for positive reviews
- Affiliate links do not influence outcomes
- Manufacturers do not preview or edit our conclusions
If a product performs poorly, it is rated accordingly — regardless of brand reputation.
Who Performs the Testing
Liam Zayd — Founder & Lead Reviewer
All testing methodology is developed and overseen by Engr. Liam Zayd, who holds a Biomedical Engineering degree from BUET and has extensive experience evaluating technical systems and equipment.
Where additional contributors are involved, their experience and role are clearly stated.
A Note to the Reader
Our responsibility is not to sell products — it’s to protect your time, money, and expectations.
If a review helps you avoid one bad purchase, it has done its job.
Thank you for trusting Tips Liam.