Tools & Wizards About Us

Report Summary

  • 36

    Performance

    Renders faster than
    55% of other websites

  • 82

    Accessibility

    Visual factors better than
    that of 52% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 96

    SEO

    Google-friendlier than
    90% of websites

nrwision.de

NRWision - Mediathek & TV-Lernsender für NRW | NRWision

Page Load Speed

4.3 sec in total

First Response

271 ms

Resources Loaded

3.7 sec

Page Rendered

253 ms

About Website

Welcome to nrwision.de homepage info - get ready to check NRWision best content for Germany right away, or after learning these important things about nrwision.de

Mediathek, TV-Programm, Livestream: NRWision steht für Fernsehen, Radio, Video und Audio-Podcasts aus NRW. » Jetzt online reinschauen!

Visit nrwision.de

Key Findings

We analyzed Nrwision.de page load time and found that the first response time was 271 ms and then it took 4 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

nrwision.de performance score

36

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.2 s

77/100

10%

LCP (Largest Contentful Paint)

Value8.9 s

1/100

25%

SI (Speed Index)

Value4.8 s

67/100

10%

TBT (Total Blocking Time)

Value1,300 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.143

78/100

15%

TTI (Time to Interactive)

Value7.5 s

47/100

10%

Network Requests Diagram

nrwision.de

271 ms

www.nrwision.de

1052 ms

A.typo3temp,,_stylesheet_164c5995de.css+fileadmin,,_templates,,_yaml,,_core,,_base.css,Mcc.LgE9Pv_lPE.css.pagespeed.cf.BXK2WMZonf.css

450 ms

A.basemod.css+content.css+jquery-ui.css+nrwision.css,Mcc.TFaxfCQAWO.css.pagespeed.cf.ml1XNHhRyh.css

34 ms

uploads,_tx_t3jquery,_jquery-1.9.x-1.9.x-1.2.x.js+fileadmin,_templates,_js,_05-ba-debug.js+fileadmin,_templates,_js,_10-jquery.matchHeights.js+fileadmin,_templates,_js,_50-nrwision.js.pagespeed.jc.I1znpWcLqE.js

51 ms

Our browser made a total of 42 requests to load all elements on the main page. We found that 88% of them (37 requests) were addressed to the original Nrwision.de, 5% (2 requests) were made to Apis.google.com and 2% (1 request) were made to Connect.facebook.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Nrwision.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 511.3 kB (60%)

Content Size

846.7 kB

After Optimization

335.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Nrwision.de main page is 846.7 kB. This result falls beyond the top 1M of websites and identifies a large and not optimized web page that may take ages to load. 40% of websites need less resources to load. Javascripts take 501.4 kB which makes up the majority of the site volume.

HTML Optimization

-57%

Potential reduce by 95.1 kB

  • Original 167.2 kB
  • After minification 167.1 kB
  • After compression 72.1 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 95.1 kB or 57% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 105.9 kB
  • After minification 105.9 kB

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. NRWision images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 359.5 kB

  • Original 501.4 kB
  • After minification 499.1 kB
  • After compression 141.8 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 359.5 kB or 72% of the original size.

CSS Optimization

-78%

Potential reduce by 56.7 kB

  • Original 72.3 kB
  • After minification 72.1 kB
  • After compression 15.6 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. Nrwision.de needs all CSS files to be minified and compressed as it can save up to 56.7 kB or 78% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (38%)

Requests Now

40

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of NRWision. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

nrwision.de accessibility score

82

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Buttons do not have an accessible name

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

nrwision.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

nrwision.de SEO score

96

Search Engine Optimization Advices

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 uses legible font sizes

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Nrwision.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it matches the claimed language. Our system also found out that Nrwision.de 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 NRWision. 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: