A decision grid for choosing a headless CMS on a B2B website: costs, risks, preview, SEO, Strapi as a worked example, and when to keep a traditional CMS.
Louis Mauclair · CEO
Updated November 2026 · 11 min read
TL;DR: a headless CMS manages your content and hands it to a separate website through an API. It pays off when the same content serves several languages or channels, a structured editorial team publishes every week, and you can fund two systems to run. For a brochure-style B2B site run by a small marketing team, a well-maintained traditional CMS is usually enough. That is our opinion, not a statistic. Below: an 8-point decision grid, the real costs, Strapi as a worked example and a checklist. To scope a full project, see our B2B website design agency page.
A headless CMS stores and organizes your content, then delivers it through an API (REST or GraphQL) without producing the website's pages itself. The website, the "head," is a separate application that developers build, for example with Next.js, and that fetches the content through the API.
A traditional CMS bundles both: your team edits, and the same tool renders the pages. The choice is not modern versus outdated, it is one system versus two. Even Contentful, a headless vendor, says it plainly: "The front end is always your responsibility". For editors, our headless CMS agency page sums up the change: structured forms instead of visual editing, a preview to configure, and a developer for every new page template.
Run each criterion past the people who will use the site, not only the vendor.
Rule of thumb, and it is an opinion: if fewer than three criteria point to headless, stay on a traditional CMS. One very strong criterion can justify an exception, such as three languages sharing content. Performance alone does not: a well-built traditional site can be fast.
Torn between headless and a traditional CMS? Get a free action plan with an architecture recommendation, before any redesign decision. Get your free action plan
Strapi describes itself as an open source headless CMS under the MIT license that turns your content model into REST and GraphQL APIs (strapi.io). You can self-host it or use the managed Strapi Cloud. So Strapi is software you can install yourself, not a mandatory service.
Klickbee fact: we run our own blog in Strapi. On client projects we work with Strapi for the CMS and Next.js for the front end, and we choose the technology with you based on who will run the site, your markets and your performance needs (Strapi development agency). That is not proof that Strapi fits your project.
Source: Strapi pricing page, viewed October 26, 2026. Prices exclude taxes and may change. Our reading: a plan that sleeps and lists no backups is not built for a production site. That is our interpretation, not a warning from the vendor.
Internationalization is built in but disabled by default, with no custom locales and one locale edited at a time (i18n documentation). On the plans, the CMS pricing page (viewed October 26, 2026) lists Community as free; Growth at $45 per month for 3 users, plus $15 per extra user, with Live Preview and content history (SSO as a paid add-on); and Enterprise on request, with review workflows and audit logs. Check before assuming a feature is included.
We did not test any of these tools: the table repeats what each official page claims (viewed October 26, 2026) and ranks nothing.
Your CMS choice says nothing about the quality of your measurement. It only changes where measurement can break.
More broadly, across seven action plans written between September 14 and October 6, 2026, from external audits without account access, 6 audited sites out of 6 had broken or incomplete measurement. The sample is small and statistically meaningless, but the risk is real.
Google tells you to place the Tag Manager container code in the head and the body of every page, or to use an integration that avoids editing each page (Tag Manager help). In a traditional CMS, that can run through a plugin someone removes without thinking. In headless, it lives in front-end code that a deploy can drop. On consent, Google's documentation says to ensure that tags behave according to the user's consent choice (consent mode): in headless, your developers wire the banner to the tags.
Whatever the architecture, measurement must not depend on a component that can be removed without anyone knowing. In practice: a measurement check after every deploy or uninstall (container loaded, consent banner, form submissions reaching the CRM) and an alert when a key event disappears.
Technical rules come from official vendor and Google documentation, viewed October 26, 2026. Volumes: DataForSEO, September 2026 ("headless cms": 4,400 searches per month in the US; "strapi cms": 1,000). The grid is an opinion, not a benchmark: we did not measure any tool.
A headless CMS pays off on a B2B website when content has to travel (languages, channels, roles) and you accept running two systems. Otherwise it is too much. Our firm view: apply the grid, require an end-to-end demo (draft, preview, publish, measurement) and refuse any architecture where nobody can say who maintains it.
Which criteria in this grid are open questions on your project? We send you a free action plan, with an architecture recommendation. Get your free action plan
Editors write and organize content in the CMS admin. The CMS exposes that content through an API, and a separate front end fetches it and renders the pages visitors see.
There is no single best one: it depends on your team, languages, budget and who maintains the front end. Strapi, Directus, Payload, Sanity and Contentful are among the options whose official pages we read, and we did not test them. Apply the grid, then compare hosting, license and three-year cost.
Not by itself. SEO depends on the HTML your front end produces: server-side or pre-rendering, tags, redirects, hreflang. A badly rendered headless site can even make indexing harder.
The software is open source under the MIT license, so there is no license fee if you self-host, but hosting and maintenance are on you. Strapi Cloud is the managed offer, starting at $35 per project per month on the pricing page viewed October 26, 2026.
It is actively documented in its fifth major version, while version 4 reached end of life on April 30, 2026. Whether it is good for you depends on who will host, upgrade and maintain it, which the grid and checklist help you answer.
Yes, the WordPress REST API can feed a separate application. You keep the editor your team knows, but you add a front end to build and maintain.
Louis Mauclair
Louis leads growth and digital acquisition for B2B and e-commerce companies in France and the UAE. Before Klickbee, he co-built and sold an e-commerce business that served more than 13,000 customers. He moved to Dubai in 2026 to work with companies across the GCC.
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