cfcs.dk - Center for Cybersikkerhed

Cfcs.dk Site Title

Center for Cybersikkerhed

Cfcs.dk Meta Description

Center for Cybersikkerhed (CFCS) under Forsvarets Efterretningstjeneste er national it-sikkerhedsmyndighed. CFCS udgiver trusselsvurderinger om cybertruslen, vejledninger om cyberforsvar og varsler om it-sikkerhedshændelser.

Cfcs.dk Test Results

Cfcs.dk Mobile Performance: 72/100

Quick overview:

Opportunities

These suggestions can help your page load faster. They don't directly affect the Performance score.

Serve images in next-gen formats. Potential savings of 1,994 KiB

Image formats like JPEG 2000, JPEG XR, and WebP often provide better compression than PNG or JPEG, which means faster downloads and less data consumption. Learn more.

Properly size images. Potential savings of 466 KiB

Serve images that are appropriately-sized to save cellular data and improve load time. Learn more.

Reduce initial server response time. Root document took 1,020 ms

Keep the server response time for the main document short because all other requests depend on it. Learn more.

Remove unused JavaScript. Potential savings of 196 KiB

Remove unused JavaScript to reduce bytes consumed by network activity. Learn more.

Remove unused CSS. Potential savings of 67 KiB

Remove dead rules from stylesheets and defer the loading of CSS not used for above-the-fold content to reduce unnecessary bytes consumed by network activity. Learn more.

Eliminate render-blocking resources. Potential savings of 330 ms

Resources are blocking the first paint of your page. Consider delivering critical JS/CSS inline and deferring all non-critical JS/styles. Learn more.

Minify JavaScript. Potential savings of 57 KiB

Minifying JavaScript files can reduce payload sizes and script parse time. Learn more.

Diagnostics

More information about the performance of your application. These numbers don't directly affect the Performance score.

Ensure text remains visible during webfont load

Leverage the font-display CSS feature to ensure text is user-visible while webfonts are loading. Learn more.

Serve static assets with an efficient cache policy

32 resources found

A long cache lifetime can speed up repeat visits to your page. Learn more.

Minimize main-thread work

2.8 s

Consider reducing the time spent parsing, compiling and executing JS. You may find delivering smaller JS payloads helps with this. Learn more

Avoid enormous network payloads

Total size was 3,003 KiB

Large network payloads cost users real money and are highly correlated with long load times. Learn more.

Avoids an excessive DOM size

780 elements

A large DOM will increase memory usage, cause longer style calculations, and produce costly layout reflows. Learn more.

Avoid large layout shifts

5 elements found

These DOM elements contribute most to the CLS of the page.

Avoid chaining critical requests

2 chains found

The Critical Request Chains below show you what resources are loaded with a high priority. Consider reducing the length of chains, reducing the download size of resources, or deferring the download of unnecessary resources to improve page load. Learn more.

Largest Contentful Paint element

1 element found

This is the largest contentful element painted within the viewport. Learn More

Avoid long main-thread tasks

8 long tasks found

Lists the longest tasks on the main thread, useful for identifying worst contributors to input delay. Learn more

Keep request counts low and transfer sizes small

35 requests • 3,003 KiB

To set budgets for the quantity and size of page resources, add a budget.json file. Learn more.

Cfcs.dk Mobile SEO: 77/100

Quick overview:

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Document does not have a valid `rel=canonical`

Canonical links suggest which URL to show in search results. Learn more. Relative URL (/da/)

Document doesn't have a valid `hreflang`

hreflang links tell search engines what version of a page they should list in search results for a given language or region. Learn more.

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Links are not crawlable

Search engines may use `href` attributes on links to crawl websites. Ensure that the `href` attribute of anchor elements links to an appropriate destination, so more pages of the site can be discovered. Learn More

Cfcs.dk Mobile Best Practices: 93/100

Quick overview:

Trust and Safety

Does not use HTTPS

1 insecure request found

All sites should be protected with HTTPS, even ones that don't handle sensitive data. This includes avoiding mixed content, where some resources are loaded over HTTP despite the initial request being servedover HTTPS. HTTPS prevents intruders from tampering with or passively listening in on the communications between your app and your users, and is a prerequisite for HTTP/2 and many new web platform APIs. Learn more.

Cfcs.dk Mobile Progressive Web App: 50/100

Quick overview:

PWA Optimized

Manifest doesn't have a maskable icon

A maskable icon ensures that the image fills the entire shape without being letterboxed when installing the app on a device. Learn more. No manifest was fetched

Is not configured for a custom splash screen

A themed splash screen ensures a high-quality experience when users launch your app from their homescreens. Learn more. Failures: No manifest was fetched.

Does not set a theme color for the address bar.

The browser address bar can be themed to match your site. Learn more. Failures: No manifest was fetched, No `<meta name="theme-color">` tag found.

Installable

Does not use HTTPS

1 insecure request found

Web app manifest does not meet the installability requirements

Browsers can proactively prompt users to add your app to their homescreen, which can lead to higher engagement. Learn more. Failures: No manifest was fetched.

Does not register a service worker that controls page and `start_url`

The service worker is the technology that enables your app to use many Progressive Web App features, such as offline, add to homescreen, and push notifications. Learn more.

Fast and reliable

`start_url` does not respond with a 200 when offline

A service worker enables your web app to be reliable in unpredictable network conditions. Learn more. No usable web app manifest found on page.

Current page does not respond with a 200 when offline

If you're building a Progressive Web App, consider using a service worker so that your app can work offline. Learn more.

Cfcs.dk Mobile Accessibility: 94/100

Quick overview:

Names and labels

These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.

Buttons do not have an accessible name

When a button doesn't have an accessible name, screen readers announce it as "button", making it unusable for users who rely on screen readers. Learn more.

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