Developer Fixes Silent JS Bug That Broke 89 of 108 Free Web Tools

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A developer behind AMOZUnique Tools Hub (amoztools.com), a free browser-based platform offering 108 tools across PDF, image, SEO, and security categories, discovered a critical JavaScript IIFE scoping bug that silently prevented 89 tools from registering despite appearing functional in the UI. A malformed tools.yttags object with incorrectly nested entries compounded the issue. The same fix-pass also addressed missing mobile navigation across 25 template pages, a viewport misconfiguration hurting mobile Lighthouse scores, and render-blocking ad scripts. The developer noted that in a single-file architecture at this scale, one small scoping error can quietly disable most of the product without throwing a visible error. Following the fixes, Google's indexed page count for the site has grown from zero to 11 within a few weeks.

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