Tools & Wizards About Us
tv.welt.de screenshot

Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

tv.welt.de

WELT: Live-Stream & TV-Programm - Nachrichtensender - Ehemals N24

Page Load Speed

2.5 sec in total

First Response

280 ms

Resources Loaded

2.1 sec

Page Rendered

148 ms

tv.welt.de screenshot

About Website

Visit tv.welt.de now to see the best up-to-date TV WELT content for Germany and also check out these interesting facts you probably never knew about tv.welt.de

WELT liefert Ihnen rund um die Uhr die aktuellsten Nachrichten und Hintergründe – hier im Live-Programm des Fernsehsenders oder als aktuelle News-Videos.

Visit tv.welt.de

Key Findings

We analyzed Tv.welt.de page load time and found that the first response time was 280 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

tv.welt.de performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.3 s

41/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value3.5 s

88/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

tv.welt.de

280 ms

966 ms

tv.6cjq8geomu.css

79 ms

tv.module.NlXZ6VlO.js

48 ms

welt.js

58 ms

Our browser made a total of 11 requests to load all elements on the main page. We found that 9% of them (1 request) were addressed to the original Tv.welt.de, 73% (8 requests) were made to Welt.de and 9% (1 request) were made to Asadcdn.com. The less responsive or slowest element that took the longest time to load (966 ms) relates to the external source Welt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.7 MB (71%)

Content Size

3.8 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tv.welt.de main page is 3.8 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. 20% of websites need less resources to load. Javascripts take 2.9 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 475.5 kB

  • Original 600.8 kB
  • After minification 600.8 kB
  • After compression 125.4 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 475.5 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 941 B

  • Original 97.8 kB
  • After minification 96.9 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. TV WELT images are well optimized though.

JavaScript Optimization

-71%

Potential reduce by 2.1 MB

  • Original 2.9 MB
  • After minification 2.9 MB
  • After compression 840.1 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 2.1 MB or 71% of the original size.

CSS Optimization

-82%

Potential reduce by 162.9 kB

  • Original 198.2 kB
  • After minification 197.6 kB
  • After compression 35.2 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. Tv.welt.de needs all CSS files to be minified and compressed as it can save up to 162.9 kB or 82% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

5

After Optimization

5

  • Images
  • JavaScript
  • CSS

The browser has sent 5 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TV WELT. According to our analytics all requests are already optimized.

Network Requests Diagram

tv.welt.de

tv.welt.de

280 ms

966 ms

tv.6cjq8geomu.css

tv.6cjq8geomu.css

79 ms

tv.module.NlXZ6VlO.js

tv.module.NlXZ6VlO.js

48 ms

welt.js

welt.js

58 ms

463612177-jpg.jpg

463612177-jpg.jpg

43 ms

tv.no-module.ufa-j21u.js

tv.no-module.ufa-j21u.js

137 ms

Mark-Regular.ttf

Mark-Regular.ttf

12 ms

Mark-Light.ttf

Mark-Light.ttf

635 ms

Mark-Extralight.ttf

Mark-Extralight.ttf

519 ms

Mark-Heavy.ttf

Mark-Heavy.ttf

21 ms

Accessibility Review

tv.welt.de accessibility score

76

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-*] attributes do not have valid values

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

tv.welt.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Missing source maps for large first-party JavaScript

SEO Factors

tv.welt.de SEO score

93

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

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

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 Tv.welt.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 Tv.welt.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

tv.welt.de

Open Graph data is detected on the main page of TV WELT. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: