Sembot CSS for retailers · Google CSS Premium Partner

Stop handing your margin to Google.
Start winning more auctions.

Zero fees, zero changes to your campaigns. Join thousands of stores already getting more from the same budget with Sembot CSS.

Free forever Activation in 24–48h No credit card
Ad preview

This is how your store looks in Google Shopping. Enter your address and see the "By Sembot" field instead of "By Google".

What are PLA campaigns? → Guide

Sponsored·Google Shopping
Smartwatch Active GPS 1.4″
€199.00
twojsklep.pl
By Google

By default "By Google". Turn on CSS and change it to your brand.

Trusted by

Empik
Decathlon
Bidnamic
Reserved
G2A
Artefakt
Adseed
Mohito
United Ads
Selsey
How it works

Activation in 3 steps.
No changes to your campaigns.

1

Create a free account

You sign up in the Sembot app. Free, no card required.

Get started free → ⏱ a few minutes
2

Add your product file and Merchant Center ID

You point us to your product feed and provide your Merchant Center ID. That's all from your side.

3

We take care of the rest

We add your products from the feed to the Sembot comparison site and request Google to switch your Merchant Center to our CSS.

⏱ 24–48h
sembot.eu

Your product lands in the sembot.eu price comparison site.

Alongside thousands of other offers, with the "By Sembot" field. This is how your store gains visibility in our price comparison site across Europe.

Why Sembot

Europe's oldest White Label CSS provider

Full Google partnership, Microsoft Partner and CSS Premium Badge in one company.

200+
White Label agencies
100M+
products in comparison sites
21
CSS markets today +15 in 2026
Sembot

Europe's oldest White Label CSS provider

We've been in the market since the start of the CSS program, longer than anyone in Europe. Experience and stability.

Comparison Shopping Premium Partner 2025

Highest level of Google CSS certification

Premium Partner is a higher bar than a regular CSS Partner. It requires greater volume and quality.

Google Partner — Sembot

Full Google partnership, not just CSS

Verified competencies across all of Google Ads.

Microsoft Advertising Elite Partner 2026

Highest Microsoft Advertising tier

The only CSS partner in the EU with Microsoft Advertising certification. An additional channel for clients beyond Google.

Google Shopping Expansion 2026

Google is opening 15 new markets.
Enter with an advantage from day one.

Sembot is already ready for every new market. Activate CSS in your country or expand your business before the competition catches on.

Full list of 15 markets and launch dates → Article

Bundle 1 July 2026
  • Cyprus
  • Luxembourg
  • Moldova
  • North Macedonia
  • Malta
  • Liechtenstein
Bundle 2 November 2026
  • Bulgaria
  • Croatia
  • Lithuania
  • Slovenia
  • Serbia
  • Bosnia & Herz.
  • Montenegro
  • Estonia
  • Latvia
Active CSS markets Bundle 1 · July 2026 Bundle 2 · November 2026
Pricing

Simple and transparent

One plan. No catches. No hidden fees.

Who it's for: E-commerce stores

Sembot CSS Free

FREE

Forever. No credit card.

  • Zero cost, zero risk, no contract
  • More conversions for the same budget
  • Activation within 24–48 hours
  • No changes in Merchant Center
  • Leverage additional free listing space apart from google shoping - a network of independent price comparison websites (free traffic for retailers).
  • Support during onboarding
Get started free →

Onboarding takes 24–48 hours.
Activation after Merchant Center verification.

Have questions? Let's talk.

Most stores and agencies get started on their own in a few minutes. If you'd rather talk first, leave your details. We'll get back to you within 24 business hours, with no sales pressure.

We'll get back to you within 24 business hours. No sales pressure.

Frequently asked questions

Is Sembot CSS really free?

Yes, completely free. Sembot's business model does not require any fees from retailers for the CSS. We are able to provide free of charge as we have other paid products and services. CSS for retailers gives us credibility and branding on the market. That's why we are able to provide free CSS to retailers and get the market positioning thanks to it.

Do I have to change anything in Google Merchant Center?

You don't have to change anything in the settings yourself. The only change is linking your Merchant Center Account with Sembot CSS — we set it up with Google for you. Your feeds, settings and campaigns stay unchanged. You only get the bidding power and additional free traffic leverage.

How quickly will I see results?

From the first day after CSS activation. Activation takes 24–48 hours from the moment of registration and Merchant Center verification. Once CSS is enabled, your budget immediately has more bidding power. With Smart Bidding you will see this as more conversions for the same budget, not as lower costs.

What is the "By Sembot" label visible in the ads?

It is small text appearing below a product ad in Google Shopping, required by EU regulations on comparison shopping services (CSS). When Sembot CSS clicking on By Sembot field, it takes them to the search results on Sembot CSS. This click is free - you don't pay for it. Then user can click on any of the products displayed for that search phrase (your product that they saw on the ad in most cases), this click is also free for you.

Do I have to sign a long contract?

No. No long-term commitments. You can opt out of CSS at any time without any financial consequences or the need to observe a notice period.

Do you support my country?

Sembot CSS works in all European Union countries and in the EEA. Additionally, in 2026 we are launching support for 15 new markets: Bundle 1 (July 2026): Cyprus, Luxembourg, Moldova, North Macedonia, Malta, Liechtenstein. Bundle 2 (November 2026): Bulgaria, Croatia, Lithuania, Slovenia, Serbia, Bosnia and Herzegovina, Montenegro, Estonia, Latvia.