PixWorldSim: Multilingual SIM Card Landing Page
Services
About the Project
PixWorldSim offers physical and eSIM cards for 4G connectivity in markets worldwide. Their core value proposition — competitive per-country data tariffs with transparent pricing — needed a campaign landing page that could communicate it clearly to visitors from any country, in any language, without friction.
This landing page was a companion project to the main Pix Wireless platform, built for advertising campaigns and first-contact conversion.

Challenge
The landing page had to solve two problems simultaneously. First, the tariff information is inherently global and country-specific — visitors need to see pricing for their own country quickly, not scroll through a flat list of 100+ markets. Second, the global audience meant the page needed to work in multiple languages and be easy to extend as new markets and languages were added.
Technical Approach
CimpleO built the landing page on the Slim PHP framework — a deliberate choice for a high-performance single-purpose page where a full CMS would add overhead without benefit. Slim gave us a clean, lightweight routing layer with full control over the response and caching behaviour.
Country Tariff Display
The tariff visualisation presents each country’s plan paired with a geographic reference, making it immediately clear what connectivity costs in a given location. The data layer was structured to allow the tariff information to be updated without code changes, which matters for a product where pricing fluctuates by market.
Multilingual Architecture
Rather than a standard translation plugin approach, CimpleO implemented a structured multilingual system with a clearly defined process for adding new languages. The translation layer separates content strings from templates, so adding a new locale is a content operation, not a development task. This was a deliberate design decision for a global SIM product that needs to expand into new markets regularly.
Results
The finished landing page is fast, responsive, and operational in multiple languages — with tariff information presented clearly for each of the markets PixWorldSim serves. The language-addition workflow reduced the overhead for the client’s team to support new markets without requiring developer involvement for each addition.