“Analytics configuration mismatch for Google Optimize”
Are you facing issue of Analytics configuration mismatch for Google Optimize using Google Tag Manager
Recently one client asks me to set up Google Optimize using Google Tag Manager, He said, his development and Google Analytic person tried but did not any success for error “analytics configuration mismatch” continuous facing this because of that he is not able run A/B testing from Google Optimize.
Start looking his setup found a couple of mistakes made by his team, I asked them to give access of websites, Google Tag Manager and Google Optimize access to, rectify mistake apply on “Analytics configuration mismatch for Google Optimize”, If you will search on Google for “Analytics configuration mismatch” So many people are asking this issue, But does not have provided any solution by any other, But it’s tricky to setup Google Optimize using Google Tag Manager
Install Google Tag Manager on Google Tag Manager Code on the website to work Google Optimize
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({‘gtm.start’:
new Date().getTime(),event:’gtm.js’});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!=’dataLayer’?’&l=’+l:”;j.async=true;j.src=
‘https://www.googletagmanager.com/gtm.js?id=’+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,’script’,’dataLayer’,’GTM-XXXX’);</script>
<!– End Google Tag Manager –>
<noscript><iframe src=”https://www.googletagmanager.com/ns.html?id=GTM-XXXX”
height=”0″ width=”0″ style=”display:none;visibility:hidden”></iframe></noscript>
<!– End Google Tag Manager (noscript) –>
Note: Make you will replace GTM Tracking Code with your GTM ID XXXXX
Copy the full code below and Put Googel Optimize as early in the <HEAD> as possible
<!-- Anti-flicker snippet (recommended) -->
<style>.async-hide { opacity: 0 !important} </style>
<script>(function(a,s,y,n,c,h,i,d,e){s.className+=' '+y;h.start=1*new Date;
h.end=i=function(){s.className=s.className.replace(RegExp(' ?'+y),'')};
(a[n]=a[n]||[]).hide=h;setTimeout(function(){i();h.end=null},c);h.timeout=c;
})(window,document.documentElement,'async-hide','dataLayer',4000,
{'OPT_CONTAINER_ID':true});</script>
Note: Make you will replace GTM Tracking Code with your GTM ID (OPT_CONTAINER_ID) XXXXX
Other changes are made in Google Tag Manager and corrected issue for Google Optimize to correct work on it, Now it’s time very Google Optimize implemented through Google Tag Manager,
DataLayer variable in anti-flicker snippet reassigned
Analytics configuration mismatch & Anti-flicker snippet timed out
Warning:if you do n’t know about javascript or do n’t have developing knowledge then do n’t try to Google Optimize using Google Tag Manager a custom javascript without using Any plugin that can broke your site, Cart and other functionality
Disclaimer: Google tag manager belongs to Google property
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