From Google, the Google Tag Manager is a tag management application that facilitates creating, embedding, and updating tags across websites and mobile apps, thus gaining the benefits of data standardization and speed of deployment. Google touts an agency friendly system with multiple user access, and tools to improve tags performance like debugging, and rules, macros or automated tag firing. The Google Tag Manager also integrates with Google product DoubleClick. Moreover, Google Tag Manager is…
N/A
Sizmek Ad Suite (discontinued)
Score 10.0 out of 10
N/A
Sizmek Ad Suite, from Amazon Advertising since being acquired, was a multichannel ad server used to create, distribute, customize, measure, and optimize campaigns. It was rebranded to Amazon Ad Server, but later discontinued in 2024.
N/A
Pricing
Google Tag Manager
Sizmek Ad Suite (discontinued)
Editions & Modules
No answers on this topic
No answers on this topic
Offerings
Pricing Offerings
Google Tag Manager
Sizmek Ad Suite (discontinued)
Free Trial
No
No
Free/Freemium Version
No
No
Premium Consulting/Integration Services
No
No
Entry-level Setup Fee
No setup fee
No setup fee
Additional Details
—
—
More Pricing Information
Community Pulse
Google Tag Manager
Sizmek Ad Suite (discontinued)
Features
Google Tag Manager
Sizmek Ad Suite (discontinued)
Security
Comparison of Security features of Product A and Product B
Google Tag Manager
4.4
Ratings
58% below category average
Sizmek Ad Suite (discontinued)
-
Ratings
Role-based user permissions
4.40 Ratings
00 Ratings
Tag Management
Comparison of Tag Management features of Product A and Product B
Google Tag Manager
6.6
Ratings
18% below category average
Sizmek Ad Suite (discontinued)
-
Ratings
Tag library
7.00 Ratings
00 Ratings
Tag variable mapping
7.00 Ratings
00 Ratings
Ease of writing custom tags
6.00 Ratings
00 Ratings
Rules-driven tag execution
5.00 Ratings
00 Ratings
Tag performance monitoring
7.80 Ratings
00 Ratings
Page load times
6.00 Ratings
00 Ratings
Mobile app tagging
8.30 Ratings
00 Ratings
Library of JavaScript extensions
6.00 Ratings
00 Ratings
Data Management & Integrity
Comparison of Data Management & Integrity features of Product A and Product B
Google Tag Manager
6.2
Ratings
25% below category average
Sizmek Ad Suite (discontinued)
-
Ratings
Event tracking
8.00 Ratings
00 Ratings
Mobile event tracking
6.00 Ratings
00 Ratings
Data distribution management
7.00 Ratings
00 Ratings
Universal data layer
7.00 Ratings
00 Ratings
Automated error checking
3.00 Ratings
00 Ratings
Ad Network Integration
Comparison of Ad Network Integration features of Product A and Product B
Google Tag Manager
-
Ratings
Sizmek Ad Suite (discontinued)
4.4
Ratings
50% below category average
Data Transfer
00 Ratings
7.70 Ratings
DSP integration
00 Ratings
1.00 Ratings
Ad Campaigns
Comparison of Ad Campaigns features of Product A and Product B
Google Tag Manager
-
Ratings
Sizmek Ad Suite (discontinued)
7.0
Ratings
10% below category average
Ad campaign creation
00 Ratings
8.00 Ratings
Ad deployment
00 Ratings
7.00 Ratings
Display advertising
00 Ratings
8.00 Ratings
Ad display and retargeting segmentation
00 Ratings
6.50 Ratings
Sequence targeting
00 Ratings
5.70 Ratings
Ad Reporting & Analytics
Comparison of Ad Reporting & Analytics features of Product A and Product B
Google Tag Manager is well suited when the marketer or marketing team does not work closely with the developers. In this scenario, it means that the marketer can deploy 3rd party tools such as live chat widgets, advertising pixels, and much more themselves in a timely manner. Google Tag Manager may be less relevant in an organization where the marketer is also the developer or has a strong development background, where they can implement the 3rd party tags directly on the site when they need. But even in this instance, there's still great benefit in using Google Tag Manager.
If you need a prompt support for any kind of issue, those guys really rock. I opened tickets on Friday evening getting things fixed in less than an hour. That's a critical point for demanding clients. The main weaknesses in my opinion are the user interface that is not so user friendly and the integration with Google products. This is in place but, mainly due to Google's walled garden, the environment is not so efficient.
Selecting elements on a site [object, class, cookie, etc] (to later fire an event, send some data, etc) is very easy with triggers. Want to add an event when someone clicks on a button? Super easy. It was many many DOM selectors and you can even add custom functions if you need to do something more specific
In general, firing events in different circumstances is very easy mixing triggers and tags. You can track almost any element of the DOM and do whatever you want with it.
Testing is a great functionality. Only you can see what's on the site and you can debug it easily by seeing which events or tags were triggered and all the DOM elements involved (and why they matched the trigger).
Working in environments (staging, production) and versioning is easy to do, deploying changes in 2 clicks.
There are several good integrations, but there can always be more. Native tracking for call tracking solutions, analytics providers, non-Google advertisers would be top of my list.
Documentation is just dreadful. Luckily there are some awesome folks out there doing crowdsourced tutorials (shout out to Simo Ahava) but by and large the Google Tag Manager instructions are worth what you pay for them.
Until a strong case or need arises for enterprise tag management, I cannot see any reason why we would discontinue using Google Tag Manager. Even if we were to switch to a different vendor, we would still likely use Google Tag Manager to manage Google Analytics code and Google AdWords conversion and remarketing pixels
Google Tag Manager is the best tool to centralize everything in one place including marketing, analytics, integration with third party tools for AB testing, cookie management, etc. it includes user's management, debugging features, tag approval process, etc. it also saves time and resources by not relying on developers.
Planning and communication will help greatly with an in-house implementation. If there are large teams, try to limit the number of people involved to 1-2 developers (back-end dev may be necessary depending on your platform), one analytics marketer and one project manager.
With GTM we are able to integrate GA4 with other platforms we use. We can then send data to GA4 and AdWords and relay that info to our customers. They all work well together and give us a good opportunity to report back to our clients. We haven't used a ton of other products that do what GTM does, so I guess it has a leg up there
When it comes to serving Ads, Doubleclick does a better job with QA and handling creative in my opinion. However the tagging system is more diverse and handy in Sizmek.
GTM has allowed us to show positive ROI for multiple clients via connecting their two websites so that they could see the amount of money advertising generates.
GTM has also shown a positive ROI from an internal perspective as we can use templates to immediately upload our standard, customized event tracking which saves hours of testing and configuration.
GTM's lack of error catching features has caused more time and individual testing but the improved preview feature has helped save time.