Website Tools

The first impression and the figurehead of a company is its website. has developed multiple online tools to ensure that your website is always fast and secure and your customers are happy.

  • Page Speed Test
    With the Bulk Page Speed Test, you can automatically determine the websites speed and the Core Web Vitals for a large number of pages. A high Page Speed not only ensures more satisfied visitors, but has also become a ranking factor on Google. With our tool you can find slow subpages on your site or you can compare your site with those of your competitors.

  • Page Experience Test
    Page Experience is a collection of metrics that show how good the user experience of a website is. Google has announced that Page Experience will be a ranking factor starting in May 2021. Until now, Page Experience could only be determined by using several tools and only for a single page. With the Page Experience Check you can determine the Page Experience automatically for up to 500 subpages.

  • Mobile Friendly Test
    With the Bulk Mobile Friendly Test, you can check if all your (sub) pages are optimized for mobile devices. Instead of just checking the homepage, our tool crawls the whole website and checks up to 500 subpages.

  • Accessibility Checker
    With the Accessibility Test you can determine the accessibility your website. The tool crawls your website and checks for each subpage if it can be correctly displayed by screen readers. This means that even blind and visually impaired users can fully use your website.

  • SSL Checker
    With the SSL Checker, you can determine how secure your SSL certificate and the security configuration of your website are. We check your SSL certificate for validity, used protocols, and known security vulnerabilities and additionally determine the HTTP Security Header of your site.

  • DNS Check
    The DNS Check automatically determines the most important DNS entries of a domain and displays them clearly. In addition to the classic DNS entries, the DNS check also checks whether security features such as DNSSEC or DANE are used and whether e-mail validations such as SPF or DMARC are activated.

  • Website Security Check
    With the Website Security Check you can determine how secure your website is. For example, we check whether malware was found on your website, whether your site appears on blacklists, how secure your SSL certificate is or whether you use the correct HTTP security headers. A complete list of all security checks can be found in the next section.

  • Technology Check
    Ever want to know which software a website is making use of? How about what the most popular shop systems are? Or maybe, which Javascript framework is in fashion at the moment? To answer all of these questions (and more), we regularly evaluate more than 5 million domains, creating a database of the most popular web technology in the process.

  • Website Readability Checker
    With's readability checker you can quickly find out how clear articles and blocks of text on your website are. Our checker automatically crawls your website and generates a readability score for each article, letting you know which target groups it's best suited for.

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