An artisan launching their online store and an industrial SME revamping their showcase site do not have the same constraints, but both risk making the same mistake: choosing a provider based on an attractive quote without verifying what it actually covers. Choosing a web provider involves much more than just going live. It determines maintenance, security, SEO, and the website’s ability to evolve with the business.
Website Ownership and Contractual Clauses: What Goes Wrong After Delivery
Companies often discover, several months after going live, that they do not own their domain name or hosting. The provider has subscribed to the services in their name, and any migration becomes a tug-of-war.
Before signing, check three points in the contract. The domain name must be registered in your company’s name. Administrative access (back-office, FTP, database) must be transferred to you. And the source code, if it is a custom development, must be transferable at the end of the service.
A good contract also specifies who manages updates and backups after delivery. If maintenance is not included, request a separate estimate. A site without regular maintenance accumulates security vulnerabilities in a few months, especially on WordPress where plugins require frequent patches.
When looking for a web provider on CM 35, the question of site ownership is one of the first filters to apply, well before comparing graphic mockups.
Accessibility and Regulatory Compliance: An Underestimated Technical Filter

Since June 28, 2025, the European Accessibility Act applies to e-commerce services aimed at consumers, with an exemption for microenterprises providing services. If your site sells online, this framework likely applies to your business.
Do not confuse this text with the RGAA. The RGAA targets public organizations and certain large companies, while the EAA extends accessibility requirements to private services. A provider that presents these two frameworks as interchangeable risks misjudging your project.
In practical terms, ask the question during the first exchange: how does the provider integrate accessibility into design and testing? The answer allows you to gauge their technical maturity. A serious professional will be able to explain how they structure contrasts, keyboard navigation, and textual alternatives for images.
This criterion quickly filters out many providers. Many have never audited the accessibility of a site they delivered. If your sector is affected by the EAA, exclude those who discover the topic at the time of the quote.
Comparing Web Providers: Criteria That Truly Differentiate Offers
Portfolios look similar, and promises do too. To differentiate offers, it is more efficient to verify concrete elements rather than comparing mockups.
- References in a context similar to yours: a provider that has delivered e-commerce sites does not necessarily master the constraints of an institutional site with a document space, and vice versa. Ask for examples of projects close to yours, not just the most beautiful visuals from the portfolio.
- The actual contact person for your project: in a web agency, the person you meet for a sales appointment is not always the one who produces the site. Knowing who codes, who writes, and who manages the project avoids unpleasant surprises regarding responsiveness and quality.
- SEO strategy integrated from the design phase: a website delivered without an SEO structure (tags, internal linking, loading speed) will cost as much in catch-up as in creation. Natural SEO should be considered before development, not after.
- The exact scope of the quote: hosting, domain name, SSL certificate, training on the administration tool, number of revisions on the mockups. Each item missing from the quote will become an additional billing line.
Price alone is not a reliable indicator. Differences between providers are often explained by what is included or not in the offer, not by a level of competence proportional to the price.
Cybersecurity and Website Maintenance: Questions to Ask Before Signing

The security of a website is not determined solely at delivery. It depends on the practices planned for the long term: frequency of backups, management of administrative access, restoration procedures in case of an incident.
A provider offering a maintenance contract should be able to detail what it covers. Updating the CMS and its plugins once a month does not hold the same value as active monitoring with guaranteed intervention times.
Check if complete site restoration is included in the maintenance offer. Some contracts provide for backups but charge for restoration in case of hacking or server failure. For a site that processes personal data (contact forms, client accounts, payments), this question is not optional.
The choice of provider also affects responsiveness in case of problems. A specialized freelancer can offer direct and quick contact, while a web agency can guarantee continuity of service if your usual contact is unavailable. The right formula depends on the traffic volume and the criticality of the site for your business: a showcase site visited a few times a day does not justify the same level of support as an e-commerce platform with continuous orders.
Choosing a web provider is committing to a relationship lasting several years. The last reflex before signing remains the simplest: call two or three clients listed in their references and ask them how the follow-up goes after going live.



