Detect Adblock | Fastest Way To

: Slightly slower than element-checking because it relies on a network timeout. Summary of Detection Methods

The fastest way to detect an adblocker is to use —a dummy element that mimics an advertisement—and then check if the browser has hidden or failed to load it. Core Logic fastest way to detect adblock

: After the page loads, use JavaScript to verify if that element has a height or is visible. javascript Use code with caution. Copied to clipboard Alternative: Network Request Bait : Slightly slower than element-checking because it relies

Most adblockers work by checking a website's code against blocklists (like EasyList ) for specific class names, IDs, or file names like "ads.js". If these elements are missing or their height is zero, an adblocker is active. Implementation (JavaScript) javascript Use code with caution

: Catching DNS-level blockers (like Pi-hole) that element-hiding checks might miss.

: Add an invisible div with a class name typically found on blocklists, such as ad-box or pub_300x250 .

: Tools like ad block checker provide pre-built functions if you prefer not to write custom logic. AI responses may include mistakes. Learn more