2 ms·

Cons: * Extra JavaScript to download and execute, slows down site on low-end devices * Privacy: you know share all the data of your visitors with Facebook *

• Nextgrid 6y ago
  > Blocked by ad-blockers, so the analytics that you get out of it are not accurate Assuming the pixel is used for measuring advertising performance, it doesn't matter because the blockers would also block the adverts to begin with.