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Mamun Hossain

Mamun Hossain is a performance marketing consultant, systems architect, and founder of Zelobiz with over 8 years of experience scaling paid acquisition, server-side attribution, and workflow automations for high-growth B2B and e-commerce companies. He independently tests and benchmarks developer tools, SaaS software, and commercial workspace ergonomics.

The 7 Best AppSumo Deals for Agencies in 2026 (Tested for Long-Term Viability)

October 29, 2026October 14, 2026 by Mamun Hossain
Vetted Agency Lifetime Stack vs Legacy Per-Seat Agency SaaS Infographic

Read our 2026 expert breakdown of best appsumo lifetime deals for agencies 2026. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Lifetime Deals Leave a comment

Kinesis Advantage360 vs ZSA Voyager (2026): The Ultimate Split Ergonomic Keyboard Showdown

October 29, 2026October 14, 2026 by Mamun Hossain
Kinesis Advantage360 vs ZSA Voyager

Comparing kinesis advantage360 vs zsa voyager? Choose the Kinesis Advantage360 if you are actively treating severe repetitive strain injury and nee… Comple…

Categories Tech & Workspace Gear Leave a comment

Master Google Ads Negative Keyword Lists: 250+ Terms to Block Junk Clicks

October 29, 2026October 14, 2026 by Mamun Hossain
Negative Keyword Lists vs Unmanaged Broad Match Infographic

Read our 2026 expert breakdown of google ads negative keyword lists shared library best practices. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment

Blended ROAS vs MER: Calculate True CAC Without False Attribution

October 29, 2026October 14, 2026 by Mamun Hossain
Blended ROAS vs MER (Efficiency) Infographic

Read our 2026 expert breakdown of how to calculate true customer acquisition cost cac with blended roas. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment

Meta Advantage+ Audience vs Manual Targeting: 30-Day Split Test

October 29, 2026October 14, 2026 by Mamun Hossain
Advantage+ Audience vs Manual Targeting Infographic

Read our 2026 expert breakdown of meta advantage plus audience vs manual targeting test. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment

How to Lower TikTok Ads CPM in 2026: 7 Hooks That Cut Costs by 40%

October 29, 2026October 14, 2026 by Mamun Hossain
Native Video Hooks vs Polished Studio Ads Infographic

Read our 2026 expert breakdown of how to lower tiktok ads cpm with creative hooks. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment

Triple Whale vs Northbeam (2026): DTC Multi-Touch Attribution Benchmark

October 29, 2026October 14, 2026 by Mamun Hossain
Triple Whale vs Northbeam Infographic

Read our 2026 expert breakdown of triple whale vs northbeam attribution accuracy. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment

How to Upload Offline Conversions to Meta Ads: CSV & CAPI Guide

October 29, 2026October 14, 2026 by Mamun Hossain
Automated CAPI vs Manual CSV Upload Infographic

Read our 2026 expert breakdown of how to track offline sales in meta ads manager. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment

Performance Max vs Search Campaigns (2026): Budget Waste Audit

October 29, 2026October 14, 2026 by Mamun Hossain
Performance Max vs Search Campaigns Infographic

Read our 2026 expert breakdown of google ads performance max vs search campaigns 2026. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment

Server-Side GTM on Google Cloud Run: Exact Setup & Cost Protocol

October 29, 2026October 13, 2026 by Mamun Hossain
Cloud Run sGTM vs Client-Side GTM Infographic

Read our 2026 expert breakdown of server side google tag manager setup cloud run cost. Real pricing math, direct verdict, and agency test insights by Zelobiz.

Categories AI & Automation, Performance Marketing Leave a comment
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