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TraceMailer Rehber & Blog

Spam filtrelerini aşma teknikleri, Google & Yahoo kuralları, STO zamanlaması ve e-posta telemetrisi üzerine derinlemesine mühendislik analizleri.

Mustafa BİÇER

Mustafa BİÇER

Digital Solutions Specialist

High-volume email delivery, SMTP server tuning, and telemetry analytics.

LinkedIn • GitHub • DAG Solution
Akın TERZİ

Akın TERZİ

General Manager & Founder at Normsoft IT Inc.

Digital transformation, CAD, BIM, AR&VR, TraceParts Türkiye, and enterprise transactional architectures leader.

LinkedIn • Normsoft A.Ş.

Featured Guides

4 Articles
Industry Benchmark Report // 2026 • 12 Min Read •

2026 Enterprise Email Deliverability and Security Report: 3.2K Domains

Comprehensive research by TraceMailer Telemetry Lab analyzing 4,862 emails across 3,240 enterprise domains over 1 month. Apple MPP 51.4% bot open reality, DMARC p=reject 94.6% inbox placement, and STO lift.

  • 51.4% Apple MPP synthetic bot caching vs 21.8% verified human open rate
  • 94.6% primary inbox placement for domains enforcing DMARC p=reject
  • +41.3% click-through engagement lift via AI Send Time Optimization (STO)
Mustafa BİÇER Akın TERZİ
TraceMailer Research Team Mustafa BİÇER & Akın TERZİ
Read Report
Enterprise Architecture & Transactional Delivery • 9 Min Read •

Transactional Email Architecture: Scaling 10M+ Enterprise Mail

A practical engineering guide to delivering 10M+ monthly invoices, OTPs, and mission-critical alerts without latency, queue blockages, or spam filtering by Normsoft GM Akin Terzi.

  • Zero-latency queue pipelines for 10M+ monthly OTP and invoice notifications
  • Preventing queue starvation and SMTP 421 provider rate-limiting deferrals
  • Multi-tenant IP pooling and adaptive circuit-breaker routing
Akın TERZİ
Akın TERZİ General Manager & Founder at Normsoft IT Inc.
Read Guide
Email Security & Authentication • 8 Min Read •

DMARC, DKIM & BIMI Guide: Verified Brand Logos & Email Security

Master Google & Yahoo bulk sender authentication rules, eliminate phishing spoofing, and display verified brand checkmark logos in Gmail and Apple Mail. A fintech case study with +22% open rate lift.

  • Step-by-step DNS setup for SPF, DKIM, and strict DMARC p=reject policies
  • Displaying verified SVG Tiny brand checkmarks in Gmail and Apple Mail via BIMI & VMC
  • Full compliance with mandatory Google & Yahoo 2026 sender requirements
Mustafa BİÇER
Mustafa BİÇER Digital Solutions Specialist
Read Guide
Email Deliverability • 7 Min Read •

Why Do Emails Go to Spam? 2026 Guide for 90%+ Inbox Placement

The technical mechanics of staying in the primary inbox amidst strict Google & Yahoo requirements, Apple MPP pixel masking, and AI spam filters. A 50k B2B case study and step-by-step action plan.

  • How ISP AI heuristics evaluate sending reputation and decide inbox vs spam
  • Pre-send hygiene: Filtering disposable emails, syntax typos, and spam traps
  • Keeping complaint rates below the 0.10% threshold to sustain 90%+ inbox reach
Mustafa BİÇER
Mustafa BİÇER Digital Solutions Specialist
Read Guide

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