Most buttons never show up in GA4 because nobody wired them up. This guide shows the exact GTM trigger, variables, and CSS selector fix to track button clicks in GA4 without writing code.
Development
You will find development related educational articles
67Articles
GA4 tracks PDF downloads automatically out of the box, until it doesn't. This guide shows exactly where the free Enhanced Measurement tracking breaks down and the simple GTM fix for each gap.
GA4 gives you one scroll checkpoint at 90%. This guide covers GTM's native Scroll Depth trigger, the real gotcha where thresholds can fire without a scroll, and how to set it up correctly.
GA4 tracks outbound link clicks automatically, but a documented link text bug and a real navigation timing race can still lose the data. Here's the GTM fix, proven with real timing measurements.
Enhanced conversions setup depends on a few quiet mechanical details: normalization, hashing once (not twice), command order, and the right consent signal. Here's each one proven with real code.
Most GTM preview mode confusion isn't a bug, it's reading the debugger wrong. Here's the event timeline mistake, the case-sensitivity trap, and the connection gotchas, each proven with real code.
GA4 ecommerce events all share the same real shape, but small mechanical mistakes, string values, missing currency, an uncleared ecommerce object, quietly break revenue reporting. Here's each one proven with real code.
IndexNow reaches Bing, Yandex, and Naver, not Google. Here's a real PHP integration, key generation, single and bulk submission, and reading response codes correctly.
A dynamic robots.txt PHP script can auto-block staging environments and generate rules from live config, but a single uncaught error can silently halt Google's crawl for 12 hours. Here's how to build it safely, with real code and real server proof.
A PHP sitemap index generator is easy to build but easy to get wrong Google's own team confirmed in 2026 that a single bad lastmod date can get an entire sitemap's dates ignored. Here's how to build one with real, verifiably accurate dates and real gzip compression.
