blocked-links
Installation
SKILL.md
Blocked Tracking Links
When a navigation link's URL matches a tracking domain pattern, the adblocker may block the request entirely — the user clicks the link and nothing happens, breaking core site functionality.
Quick Reference
- Adblockers block URLs matching domain-level filter lists like EasyList and EasyPrivacy
- Affected resources include external scripts, images, fonts, and API endpoints hosted on blocked domains
- Analytics and tag management scripts (Google Analytics, GTM, Hotjar, Heap) are commonly blocked
- Self-hosting or proxying external scripts through your own domain bypasses most domain-level blocks
- 20–40% of desktop users have an adblocker installed — blocked analytics skews your data significantly
Check
Identify external script sources, image src URLs, iframe src URLs, and anchor href values that point to known tracking domains (googletagmanager.com, hotjar.com, facebook.net, doubleclick.net, etc.). Test whether these resources load successfully with uBlock Origin enabled.
Fix
Self-host critical external scripts on your own domain. Use a reverse proxy or server-side route to forward requests to third-party analytics APIs. For navigation links, avoid using tracking redirect URLs — use direct destination URLs with UTM parameters appended instead.