vsmash

Meta Maid is the simplest of plugins, allowing you to add meta tags, script tags and tracking code to 
the top and bottom of your page.

Vanilla Bean – Meta Maid

Meta Maid is the simplest of plugins, allowing you to add meta tags, script tags and tracking code to

Off Site Services

Allows admins to add Google Tag Manager code to your site and use it only when site is switched to “Search Engine Visibility”.
Use Settings->Reading: check/uncheck “Search Engine Visibility” and add code to “GTM code fields”.

GTM Code Visibility

Easily add Google Tag Manager code to your site and use it only when site is switched to "Search Engine Visibility".

Vanilla Bean – Meta Maid vs GTM Code Visibility