41% better ROAS than the original e-commerce store's campaigns

We took the 40 largest e-shops in Tanganica and compared their own campaigns to Tanganica's campaigns. The result? 41% better performance.

Introduction

We took 40 of our largest e-commerce stores with different assortments, which have spent more than 1,7 milion EUR in advertising over the past 12 months, and compared their results in Tanganica with those from their own campaigns. To simplify the calculations and make the results more relevant, we only compared advertising investments on Google. Unfortunately, data from e-commerce store campaigns also contain data from brand campaigns, which we do not have in Tanganica and which slightly affect the results.

This is what the results looked like in the first month:

ROAS in Tanganica: 860%

ROAS of own store campaigns: 505%

For greater relevance of the results, we calculated not only the classical average but also the average weighted by advertising expenses. To our surprise, it turned out that the campaigns that the stores launch in Tanganica have a 41.54% better weighted ROAS than their own campaigns. If we look only at the classical average, there is also an improvement here, but by only 20.18%. The consequence of this is that the e-commerce store saves advertising costs and generates high quality conversion traffic.

Why is that?


With us in Tanganica, we have the highest quality advertising accounts and each of our professionals takes care of the advertising formats and algorithms in order to deliver the greatest performance to the store. One of our core values is quality, which we strive to deliver with all our might. Google CSS program, which we partner in, not only saves up to 20% of the cost of Google purchases (unofficial information), but also helps to get more impressions. At the same time, we correct some product data in product feeds and receive as many products as possible in advertising. Practically, this means that even previously rejected bestsellers have a chance to get into advertising.

What our customers say about Tanganica

I have been working with Tanganica for about a quarter of a year and I can say for myself that I am maximally satisfied. Tanganica brings me roughly 35% of the total revenue. Traffic, number of orders and revenue have increased significantly. All the while managing to keep the ROAS only slightly above the set level.
Martina Habrova
www.premioveseno.cz
It has been almost a year since our store started cooperation with Tanganica and became their customer. Everything works as it should and to our liking. Services and their functionality are constantly being expanded and improved. The personal approach and interest in us as a customer is above standard these days and I highly recommend it. In a word, PERCEPTIVE. I recommend and put my hand in the fire. In addition, the owner Filip is a sympathetic and normal person. May they prosper!
Jan Škaloud
www.svarecikukla.cz
Very good experience. Compared to other similar services or agencies, they manage to comply well with the target ROI. I would also like to expand to other advertising channels like List, Instagram, etc. The statistics could be more detailed. Especially for individual campaigns. Otherwise, I recommend it for anyone who does not have time to sit over the campaign and debug it.
Daniel Krečmer
www.oriental.cz
I didn't believe Tanganica, but we tried, and I have to say I haven't met a better advertising tool. Money for advertising is not wasted, the setup is clear and the most important orders on our store have grown at a record pace. I recommend.
Elena Fojtková
www.vasesvicky.cz
Tanganica approached our e-shop on its own and we were immediately interested in the clear, clear and simple rules of cooperation. Setting up the whole system took a few moments. The performance and effectiveness of Google PLA campaigns is gradually increasing, we look forward to the next step in the form of the takeover of Google DSA ads and product advertising on Facebook by Tanganica.
Aleš Verba
www.elevensportswear.cz
So far, we only work with Tanganica with selected clients, but we can still say that the results pleasantly surprised us. The overall setup is within a few clicks and campaigns can run. What we would still like to highlight is a helpful and kind attitude, great communication and follow-up care. We certainly plan to expand to other clients in the future.
Tereza Šmejdířová
www.mediaheroes.cz
I must highlight the great communication and focus on product and development — as well as the clear menu and easy tool operation. Thanks to this, virtually anyone can manage to deploy a feed and start graduation.
Tomáš Ventruba
marketingový specialista
Tanganica is the fourth company we approached to manage PPC campaigns. Compared to agencies, I would like to highlight a very simple way of establishing cooperation. It was enough just to check the feed, set the min. ROAS, clarify the rules of the game and without the need to sign a contract, everything could have started.
Ondřej Ťupa
www.obalyvysocina.cz
We started to cooperate with Tanganica to a limited extent, but gradually we included both our Czech stores. The current numbers look good and the main eshop is expected to catch on. Tanganica provides us with the agreed ROAS, the cooperation is almost effortless.
Roman Ďuriš
www.grund.cz
They are big professionals in Tanganica and they have a great, pro-customer approach. The application itself and its results pleasantly surprised me, as in a very short time it generated very nice additional revenue with a good ROAS, which we would hardly have achieved in another channel. The operation of the application is simple and intuitive, I appreciate the connection to GA4 and the optimization possibilities. Overall, I highly recommend it.
Dalibor Malina
www.ajprodukty.cz
Tanganica has become our key partner and their campaigns play a major part in the success of our e-shop. Their work is well thought out and effective, which allows us to achieve excellent results. We are very pleased that Tanganyika has managed to keep the ROAS required by us for a long time. The customer support is perfect, always available to answer our questions and solve any problems. Overall, we are very satisfied with Tanganyika and would definitely recommend their cooperation to anyone looking for a reliable and professional partner for their business.
Michal Aniol
www.eandilek.cz