Blog
Privacy, Links & the Open Web
Guides on referrer privacy, URL shorteners, and protecting your traffic sources from the TraceNull team.
Privacy · URL Shortening
Why Your UTM Parameters Are Getting Leaked to Destinations (And How to Fix It)
Learn why UTM parameters in short links expose your campaign strategy to destinations, and how to protect them.
Read article →Link Shortening · Branding
Why Your Brand Should Own Its Shortened Links (Not Rent Them from Bitly)
Custom domains let you control your shortened links instead of relying on generic shorteners. Learn why it matters for your brand.
Read article →Security · Link Protection
Password-Protected Links: Why Your Shortened URLs Need This (And Most Don't Have It)
Learn why password-protected shortened links matter for sensitive campaigns, and which shorteners actually offer it.
Read article →Guides · Automation
Building Link Shortener Automation Into Your Marketing Workflow
Learn how to integrate TraceNull's API into your marketing stack to automate link creation, referrer stripping, and campaign tracking.
Read article →Affiliate Marketing · Privacy
Why Your Affiliate Links Are Leaking Your Traffic Source (And How to Hide It)
Merchants see your traffic source through the Referer header. Learn why this matters and how referrer-stripping fixes it.
Read article →Privacy · Referrer Leaks
Why Most URL Shorteners Leak Your Entire Browsing History (And How to Stop It)
Most URL shorteners pass your referrer header to destination sites, exposing your browsing history. Learn how referrer leaks work and how to prevent them.
Read article →Engineering · Privacy Analytics
Redirect Analytics Done Right: Why We Separate /go Redirects from Short Link Clicks
TraceNull now separates /go redirect stats from short link clicks. Learn why splitting redirect types gives you better analytics without sacrificing privacy.
Read article →Engineering · Privacy Architecture
Why We Chose SQLite for a Privacy-First URL Shortener (And Why It's a Perfect Fit)
Learn why SQLite is the ideal database for privacy-first URL shorteners — no network exposure, no telemetry, no cloud dependencies. A deep dive into TraceNull's stack.
Read article →Privacy · Link Security
Short Link Slug Length Matters: Why 2, 4, and 6 Characters Are Deliberate Privacy Choices
Slug length in short URLs isn't random — it's a security and privacy decision. Learn how 2, 4, and 6-char slugs balance usability, brute-force resistance, and TTL.
Read article →Privacy · Link Security
Why Your Short Links Should Expire: How TTL Protects Privacy and Reduces Attack Surface
Link expiration (TTL) on short URLs is a privacy and security feature, not a limitation. Learn how ephemeral links reduce tracking and shrink attack surface.
Read article →Privacy · GDPR Compliance
GDPR-Compliant Link Shortening in 2026: What Most URL Shorteners Get Wrong
Most URL shorteners violate GDPR by default. Learn what compliance requires for link shortening and how to share URLs without collecting personal data.
Read article →Deep Dive · Privacy Engineering
Three Layers of Referrer Stripping: How TraceNull Kills the Referer Header at Every Level
TraceNull strips HTTP Referrer headers at three independent layers: Node.js, Caddy, and HTML meta tags. Learn why redundancy matters for real privacy.
Read article →Privacy · Ad Compliance
Less Is More: Why We Cut Our Ads to a Single Banner (And Why Privacy-First Sites Should Too)
Learn why TraceNull reduced AdSense to one banner ad for policy compliance, faster performance, and better privacy. A guide for privacy-first publishers.
Read article →Privacy · QR Codes
QR Codes Without the Spy: How to Share Links Privately with QR Codes
Most QR code generators track every scan. Learn how privacy-first QR codes work, why referrer stripping matters for mobile, and how TraceNull protects your audience.
Read article →Product Update · Privacy Engineering
How We Built a Privacy-First Admin Dashboard That Counts Redirects Without Tracking Anyone
Learn how TraceNull built admin analytics that separate /go redirects from short-link clicks, count daily and monthly stats, all without tracking users.
Read article →Privacy · Analytics
Link Analytics Without Tracking Users: How TraceNull Counts Clicks, Not People
TraceNull offers click analytics for shortened links without tracking users. Learn how we count redirects, not people — and why that matters for GDPR.
Read article →Engineering · SEO
Why Dynamic Sitemaps Matter for Privacy-First Websites (And How We Built Ours)
Static sitemaps break on fast-moving sites. Learn how TraceNull dynamically generates sitemaps from blog content while staying fully privacy-compliant.
Read article →Privacy · Campaign Tracking
UTM Campaign Tracking Without Leaking User Data: A Privacy-First Guide
Use UTM parameters for marketing analytics without exposing user data. Learn privacy-first campaign tracking with TraceNull's UTM builder.
Read article →Privacy · How-To Guide
How to Create Password-Protected Short Links That Strip Referrer Data
Learn how to share password-protected short links that strip HTTP referrer headers, keeping your destinations and sources private.
Read article →Privacy · Referrer Headers
What Is the HTTP Referrer Header — And Why It's Leaking Your Data
Learn what the HTTP Referrer header is, how it exposes your browsing activity, and how TraceNull strips it to protect your privacy.
Read article →Comparison · Privacy
TraceNull vs Bitly: Which URL Shortener Protects Your Privacy?
Bitly is built to track your clicks. TraceNull is built to protect your traffic sources. A detailed feature-by-feature comparison for publishers and affiliate marketers.
Read article →Affiliate Marketing · Privacy
How to Share Affiliate Links Without Revealing Your Website
Every affiliate link click exposes your domain to merchants, analytics platforms, and competitors. Here's the problem explained — and the practical solution that doesn't affect your commissions.
Read article →Guide · Business
How to Use the TraceNull API & Custom Domains
A complete walkthrough for Business users: set up your own branded domain and automate link creation with the REST API. Includes DNS setup, code examples, and rate limit details.
Read article →Ready to protect your links?
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