Award-winning for design & user experience

Get your product tested for more Trust, Visibility & Conversion.

We make your product visible and relevant – exactly where purchase decisions are made. On Amazon, in search engines and in modern AI systems.
Michelin tire tension spray with test result 95 out of 100 from the German Test Institute, rating very good, displayed on screen and smartphone.
Amazon.de product page shows Tuga Chemie Alu-Teufel special wheel cleaner and K-online marketplace product page with Batoris stainless steel pan 28cm.
Google search results page for “Newbeeland Manuka Test” with highlighted information on the MGO content and test results of Manuka honey.
Real consumer testing
Directly verifiable seal
More visibility in Google & AI
Legally transparent

Everything in one system

Everything your product needs to sell better with trust

More trust at the point of purchase, more visibility beyond the marketplace - we combine both in one system.
100+
Features
5
Features
4.55
out of 5 stars
CONVERSION
BOOST
RETURN RISK
MINIMIZATION

NEW

More visibility in Google & AI systems

Our test result pages provide structured, trustworthy content — increasing the likelihood of being surfaced directly by Google and AI systems.
Google, OpenAI, and other technology icons in front of a browser window.

Optimized for SEO & GEO

AI signals

Clean LLM schema

Rating with score 5 and text very good, license status active, test period 02/26, test method 3.0, and seal of approval with 75 and 96 out of 100.

Tested quality

Based on our Core Product Values — the central test criteria for quality, usefulness and user experience.
Smartphone scanning a QR code in an interface with a highlighted scan area.

Directly verifiable

Via QR code, customers are taken directly to the official test report — creating trust exactly at the point of purchase.

Test result in a central dashboard

Your product receives its own clear and structured result page: all results, product data and supporting documents in one place — transparent, traceable and accessible at any time.

All data in one place

Document hub

Accessible at any time

Screenshots of the product page for the SCHMEKKA ERGOPRIME Pro office chair with documents, tree certificate, detailed test report and picture gallery.
Three smiling people in front of a hilly landscape, next to product information about Anthos Botanicals, including company name Dr. Michael Siewert and address in Giengen an der Brenz, Germany.

GPSR-ready

Relevant manufacturer information is reviewed within the test result, made visible and presented in an accessible way for customers.
Black shiny cube with a raised 'W' logo placed on shiny black fabric.

AWARDED

For design, psychological know-how and customer satisfaction

German Web Awards Gewinner Schriftzug in Weiß
Young green sapling grows in dark, moist soil in the forest with a blurred, green background.

RESPONSIBILITY

With every test, not only trust grows — but also a tree.

Tree Nation Text Logo

In real use

This is how our seals are used in the market

DTI quality seals are used where products are sold — in listings, shops and marketplaces, directly at the decisive point of purchase. This helps brands position their products more credibly and more effectively in real sales environments.
Amazon-Logo
ebay-Logo
OTTO-Logo
Kaufland-Logo
bol.com-Logo
MediaMarkt-Logo
Amazon-Logo
ebay-Logo
OTTO-Logo
Kaufland-Logo
bol.com-Logo
MediaMarkt-Logo
Luckfire M7 multifunctional portable vehicle emergency power unit with power bank, air compressor and jump starter, certified and award-winning.
The word LUCKFIRE in capital letters, with the i glowing in a color gradient from bright red to orange.

Jump Starter with Air Compressor

LUCKFIRE M7

Used across marketplaces throughout Europe

“We actively use the DTI seal on several marketplaces such as Amazon, Kaufland, eBay, bol.com and Allegro. We were particularly impressed that the seal can be used internationally and is also available in various national languages. The additional backlinks are also a great added value — in total, several sales pages were directly linked.

The effect on Google and AI search results is also helpful. The test results are displayed visibly and provide additional reach outside the marketplaces. A powerful combination for us. ”

Portrait of an Asian-looking man in a grey suit, white shirt and blue tie smiling.
Gary Chow
CEO at Marktspan, Jooier B.V.
Black cursive of the word chemicalworkz on a white background.
verified

polishing machines

wheel brush

dry towel

For us, a useful component in brand development

“We had the first products of our own brand chemicalworkz tested by DTI and are very satisfied with the results. It was important for us not just to get a seal, but a solution that could also be used sensibly in sales. On Amazon in particular, every element of trust counts. The seal makes the product stand out better and can contribute to a higher click rate. We also use the seal in our shop waschguru.de. The combination of a sales-strong seal, a clear test results page and easy integration makes this particularly valuable for us. That is why we are currently having other products from our range tested. ”

Portrait of a smiling man with dark hair, beard and white shirt against a white background.
Josef Demir
CEO at chemicalworkz, Dukano GbR
Three office chairs in a turquoise-colored room, certified for the quality of the ERGOPRIME Pro chair.
Schekka lettering with stylized gold-colored S logo on the left side.
verified

office chair

ErgoPrime Pro

Great service from start to finish

“From the initial enquiry to the finished result, the collaboration was consistently professional and pleasant. I was particularly impressed by the fast communication, the high-quality seal and the informative test analysis.

There is also the additional test results page in dashboard style, which can be actively used for marketing. For me, this is not just a seal, but a complete package that really makes a difference in sales. Definitely back for more products! ”

Portrait of a smiling man with short brown hair and a black t-shirt against a grey background.
Marco Hein
CEO at SCHEKKA, H&K eCommerce GmbH
BATORIS lettering as a stylized logo.
verified

stainless steel pan

Amazon PPC campaigns

Quick, reliable and uncomplicated

“The cooperation with the German Test Institute was quick, reliable and overall very convincing. That is exactly how you want such a process. For me, it is crucial that you get a result that really works in sales. I actively use the seal on the main image and in my Amazon PPC campaigns and see that the conversion is noticeably increasing. That is exactly why I would recommend DTI at any time. ”

Portrait of a smiling man with short hair and beard wearing a suit and a light blue shirt against a grey background.
Csaba Batori
CEO at BATORIS, Batoris Sales

The difference in comparison

Why verifiable trust
makes the difference

Many providers work with impression. We work with traceable testing, transparency and real verification.
DTI logo
others
Registered company in Germany
A clearly established company in Germany, with a transparent structure and direct points of contact.
Real consumer testing
Real product tests from a consumer perspective with structured testing methodology and comprehensible evaluation.
No real testing
External traffic via Google & AI
Structured, verified content creates additional visibility in search engines and AI systems.
Central test result dashboard
All relevant product information and traceable test reports are bundled in one place and accessible at any time.
Verifiable seal with QR code
The seal links directly via QR code to the official test result — enabling immediate verification and trust at the point of purchase.
Presented with legal transparency
A clear structure and transparent presentation make test results understandable and verifiable.
Often legally vulnerable
Strong backlinks to sales pages
From the test result, it goes straight back to the product — for maximum conversion at no additional cost.
Only limited

Fair & transparent pricing

Our packages at a glance

Recommended

Product test

For 1 product without variants

Ideal for individual products that are ready to be tested directly. If the product test is passed, you receive the official DTI quality seal, a public test results page, and the usage rights for the seal for the first year.

Detailed consumer test
Seal with QR verification
Dashboard test results page
Backlinks to your sales pages
360,00€/year *

+ one-time testing fee: €399.00

All prices excl. VAT

Place test order

Available capacity (as of 13.11.2024)

€759.00 in the first year, including the €399.00 testing fee and the €360.00 seal licence. From the second year onwards: €360.00 / year for continued use of the seal.

* This package is offered as a subscription and renews automatically 365 days after the initial booking. If you wish to cancel all or certain parts of the package, please send us your cancellation by email no later than 30 days before the automatic renewal date. Why is this a subscription? To maintain relevance in Google and AI systems, the data must remain current and hosted. Your annual fee covers the licence rights for the seal as well as the technical hosting of your test reports. Please note: If the subscription is cancelled, the licence expires and the published content will be taken offline at the end of the term in order to avoid outdated information remaining online.

Common questions

Frequently asked questions