Link Tracking in Email Campaigns: What Actually Survives the Inbox
A production-level guide to what email clients, security scanners, and privacy features actually do to your tracking links — and how to build around each failure mode.
Practical Short-Link & Tracking Guides
Welcome to VvdIm — a focused collection of field-tested guides, case studies, and decision frameworks for short URLs, link tracking, and analytics. This site is run by a marketer and developer, and the content reflects real campaigns and operational lessons.
Who VvdIm Is For
VvdIm is designed for people who work hands-on with links, data, and performance — not for theory alone, but for real-world decision-making.
- Marketers who run campaigns across social, search and email, and need accurate click and conversion data.
- Creators who share links across platforms and want to understand what truly drives engagement.
- Developers building or integrating tracking systems, short link services or analytics pipelines.
All content is written from direct experience, focusing on practical trade-offs, common mistakes, and lessons learned in production environments.
Recent Guides
Server-Side Click Logging vs. Client-Side Analytics: When to Trust Which
A production-level breakdown of when server-side click logs and client-side analytics diverge, why they differ, and which source to trust for each decision.
How to Debug UTM Losses in a Redirect Chain
UTM parameters silently disappear in redirect chains. Learn the exact diagnostic steps, Nginx configs, and Spring Boot code to find where they drop and fix it.
Designing Short URLs for Long-Term Campaigns
Learn how to design short URLs that stay trustworthy and measurable for months or years—naming, redirects, analytics, governance, and safe migrations.
Short Links and Spam Filters: Why Some URLs Get Blocked
Short links often fail due to spam filters. Learn why URLs get blocked, how reputation works, and how to design short links users and filters trust.
Improving Email Click‑To‑Conversion Rates
Learn how to turn email clicks into real conversions by fixing tracking gaps, redirects, and landing page friction in short-link driven campaigns.
A/B Testing Landing Pages Linked from Short URLs
Learn how to run reliable A/B tests on landing pages reached via short URLs, without breaking attribution, redirects, or analytics accuracy.
Building an Attribution Pipeline Using First‑Party Data
Learn how to build a reliable attribution pipeline using first-party data, short links, and redirects to replace broken third-party tracking models.
Introduction to Multi‑Touch Attribution Models
Learn how multi-touch attribution models work, why single-touch fails, and how modern analytics assigns credit across real user journeys.
Comparing Universal Analytics & GA4 for Link Campaigns
A deep comparison of Universal Analytics and GA4 for link campaigns, tracking accuracy, attribution models, and real-world pitfalls.
Setting Up GA4 for Short Link Campaigns
Learn how to configure GA4 for short link campaigns, preserve attribution, track conversions accurately, and avoid common analytics mistakes.
Tracking Across Social Apps: What Works and What Breaks
Social apps handle links differently. Learn what breaks tracking, how redirects behave, and how to preserve attribution across modern platforms.
UTM Parameters Explained: Source, Medium, Campaign & Beyond
Learn how UTM parameters really work across redirects, short links and GA4. Avoid attribution loss and track source, medium and campaigns with confidence.
Short URLs and Trust: Why Users Hesitate to Click
Short links often trigger doubt. Learn why users hesitate to click short URLs, how trust is formed, and how branded domains and redirects change behavior.
Redirect Chains and Performance: How Many Is Too Many?
Redirect chains slow down pages, break analytics, and hurt SEO. Learn how many redirects are too many, why chains form, and how to fix them.
Short Link Expiration & Lifecycle Management
Learn how to manage the full lifecycle of short links. Discover when links should expire, how redirects age, and how to avoid broken trust, SEO loss, and tracking failures.
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About This Project
VvdIm was built to document real-world decisions around short links and tracking. Instead of abstract definitions, the posts focus on practical use cases, pitfalls, and measured outcomes. Learn more about the person behind the site and why this project exists.