SEOMango – HTTP Status Checker and UTM URL Builder Sheets Add-On

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Find 404 URLs and build UTM URLs for campaign tracking

Do you have a list of URLs that you want to check HTTP status for? Do you want to check if the URLs are 404s so you can redirect them? Going through website migration? Do you want to build URLs with UTMs? Want to add Marketo or Salesforce tracking codes to URLs?

Welcome to SEOMango. This Google Sheets Add-On is a must-have tool for SEOs, analysts and small businesses to rank better, improve the website and complete a lot of SEO tasks.

Run add-on to check HTTP status of URLs in column A by choosing "SEOMango > Run 404 Checker" or select UTM builder.

The add-on visits the URLs in your column A and adds the HTTP status of the URLs to a newly added column.

If you have questions please submit them here -

In case of questions do email [email protected]


What data will this add-on have access to?

No personal data will be accessed. The add on needs permission to read/write your spreadsheet and make a third party request to the URL.

What if I have a product feature request?

Please make all the product feature request to [email protected]