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Your SEO & Audit Optimization Agency that delivers

Your SEO strategy is a key factor in developing your growth. With digital competition on the rise, it’s essential for your company to have a strong online presence and rank well in search engine results.

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Boost your online presence with our expert SEO Optimization Agency!

The starting point is keyword research and analysis. Keywords are the foundation of any successful SEO strategy. We carry out in-depth research to identify the most relevant and successful keywords for your business. We analyze the search volume, competition and relevance of each keyword to determine the best keywords for you to target. By optimizing your website’s content with keywords that match your potential customers’ actual searches, we help improve your website’s visibility and attract more organic traffic.

Make data-driven decisions

To assist you in your long-term actions, we set up regular tracking and reporting. SEO is an ongoing process that requires constant monitoring and adjustment to stay ahead of the competition. By constantly monitoring your website’s performance, keyword rankings and traffic analysis, we can identify areas for improvement. We provide regular reports and information on the progress of your SEO campaign, enabling you to understand the impact of our actions on your website’s visibility and organic traffic. These reports are invaluable data-driven decision-making tools for optimizing your online presence more effectively.

Develop your online presence

As an SEO Optimization Agency, we guide you through the design and implementation of an action plan to improve your website’s visibility and increase your organic traffic. We use strategies and techniques to optimize your website’s content, structure and overall performance, to ensure it ranks higher in search engine results pages (SERPs).

Get more conversions and revenue

Calling on our SEO optimization agency is your first step towards improving your online reputation and organic search engine rankings. From keyword research to off-page optimization, on-page optimization and monitoring, we review over 120 technical points to ensure that your website ranks highly in search engine results, attracts more organic traffic and, ultimately (because that’s always the goal!) generates more conversions and revenue.

On-page and off-page SEO optimization

Our SEO experts then focus on on-page optimization. This involves optimizing various technical elements of your website to improve its search engine ranking. This includes optimizing meta tags, titles, URLs and internal link structure. We ensure that the content of your website is properly structured and optimized so that search engines can understand it and index it efficiently. We also audit and improve the website’s loading speed, mobile-friendliness and smooth user experience, as these elements play an increasingly significant role in search engine rankings.

Our SEO optimization agency will also support you in developing your off-page optimization strategy. Off-page optimization involves creating high-quality backlinks (external links to your website) from other reputable websites. Backlinks act as votes of confidence from other websites, telling search engines that your website is authoritative and trustworthy. Depending on your business, we look at various strategies such as guest blogging, influencer outreach or content promotion to develop these backlinks. By building up a solid backlink profile, you can boost your website’s authority and visibility in search engine results.


Let the ZDA Team handle your SEO & Audit objectives.

Our SEO & Audit Optimization experts within our SEO Agency for Switzerland

Meet our senior experts, leading the SEO department of ZDA

Our other SEO Agency services

We handle your search engine optimization needs, from A to Z.

Looking for an SEO & Audit Optimization Agency that delivers?

Get a full team among 40+ experts, as a flexible task force for your SEO & Audit Optimization requirements, for on average the cost of a single employee. We adapt our SEO & Audit Optimization strategies to your actual needs, we build the right tools and campaigns, then we track everything. It is in our entrepreneurial DNA. Tell us about your SEO & Audit Optimization needs, we will first craft a strategic plan with you, then you’re free to do it with us, or on your own. Flexible, entrepreneurial and results-oriented, we said.

Our SEO & Audit Optimization Agency trainings

You’d like to handle your SEO & Audit Optimization in-house ? No problem, let us train your team on the latest SEO & Audit Optimization best practices, no blabla, only a tailored SEO & Audit Optimization training for your company.

Online Courses

Our courses provide a shortcut to best practices for SEO analysis and optimization and introduce you to the most important tools for SEO.

Courses for Content Creation

Our content creation courses provide hands-on training tailored to your needs, led by industry experts to help you achieve success in the digital landscape.


Well you’re in good company…

You are one call away from starting a great story

Every mission we take is starting with a free audit session, to ready understand if we are the best to answer your needs.

3 locations: Switzerland, France, Germany