Tools & Wizards About Us

Report Summary

  • 0

    Performance

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 62

    SEO

    Google-friendlier than
    23% of websites

openn.eu

✨ ✨ ✨ OPENN

Page Load Speed

273.4 sec in total

First Response

257 ms

Resources Loaded

270.5 sec

Page Rendered

2.7 sec

About Website

Visit openn.eu now to see the best up-to-date OPENN content and also check out these interesting facts you probably never knew about openn.eu

Official Public European Netherlands Network (OPENN) - Providing the latest news, media, and updates from the European Broadcasting Network.

Visit openn.eu

Key Findings

We analyzed Openn.eu page load time and found that the first response time was 257 ms and then it took 273.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 18 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

openn.eu performance score

0

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value7.9 s

0/100

10%

LCP (Largest Contentful Paint)

Value0

0/100

25%

SI (Speed Index)

Value16.4 s

0/100

10%

TBT (Total Blocking Time)

Value1,370 ms

16/100

30%

CLS (Cumulative Layout Shift)

Value0.425

22/100

15%

TTI (Time to Interactive)

Value31.3 s

0/100

10%

Network Requests Diagram

openn.eu

257 ms

openn.eu

783 ms

indexNews.manifest

440 ms

jquery-3.6.4.js

1092 ms

lazysizes.min.js

669 ms

Our browser made a total of 6285 requests to load all elements on the main page. We found that 45% of them (2834 requests) were addressed to the original Openn.eu, 55% (3449 requests) were made to Npo.digital and 0% (2 requests) were made to Maxcdn.bootstrapcdn.com. The less responsive or slowest element that took the longest time to load (20.2 sec) belongs to the original domain Openn.eu.

Page Optimization Overview & Recommendations

Page size can be reduced by 784.7 kB (11%)

Content Size

7.0 MB

After Optimization

6.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Openn.eu main page is 7.0 MB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. Only a small number of websites need less resources to load. Images take 6.2 MB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 113.3 kB

  • Original 152.2 kB
  • After minification 151.0 kB
  • After compression 38.9 kB

HTML content can be minified and compressed by a website’s server. The most efficient way is to compress content using GZIP which reduces data amount travelling through the network between server and browser. HTML code on this page is well minified. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 113.3 kB or 74% of the original size.

Image Optimization

-3%

Potential reduce by 209.6 kB

  • Original 6.2 MB
  • After minification 6.0 MB

Image size optimization can help to speed up a website loading time. The chart above shows the difference between the size before and after optimization. OPENN images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 312.5 kB

  • Original 445.1 kB
  • After minification 425.5 kB
  • After compression 132.6 kB

It’s better to minify JavaScript in order to improve website performance. The diagram shows the current total size of all JavaScript files against the prospective JavaScript size after its minification and compression. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 312.5 kB or 70% of the original size.

CSS Optimization

-90%

Potential reduce by 149.4 kB

  • Original 165.5 kB
  • After minification 139.1 kB
  • After compression 16.1 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Openn.eu needs all CSS files to be minified and compressed as it can save up to 149.4 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 23 (1%)

Requests Now

2838

After Optimization

2815

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 2838 CSS, Javascripts, AJAX and image requests in order to completely render the main page of OPENN. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 15 to 1 for JavaScripts and from 10 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

openn.eu accessibility score

83

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[id] attributes on active, focusable elements are not unique

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.

Impact

Issue

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

openn.eu best practices score

58

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

openn.eu SEO score

62

Search Engine Optimization Advices

Crawling and Indexing

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

Impact

Issue

High

Links are not crawlable

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

Mobile Friendly

Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).

Impact

Issue

High

Document doesn't use legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Openn.eu can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Openn.eu main page’s claimed encoding is utf-8. Use of this encoding format is the best practice as the main page visitors from all over the world won’t have any issues with symbol transcription.

Social Sharing Optimization

Open Graph description is not detected on the main page of OPENN. Lack of Open Graph description can be counter-productive for their social media presence, as such a description allows converting a website homepage (or other pages) into good-looking, rich and well-structured posts, when it is being shared on Facebook and other social media. For example, adding the following code snippet into HTML <head> tag will help to represent this web page correctly in social networks: