Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 71

    SEO

    Google-friendlier than
    30% of websites

whitepaper.computerwoche.de

Computerwoche Resource Library | Computerwoche

Page Load Speed

3.8 sec in total

First Response

809 ms

Resources Loaded

2.8 sec

Page Rendered

270 ms

whitepaper.computerwoche.de screenshot

About Website

Visit whitepaper.computerwoche.de now to see the best up-to-date Whitepaper Computerwoche content for Germany and also check out these interesting facts you probably never knew about whitepaper.computerwoche.de

Mehr als 4.500 kostenlose Downloads aktueller Whitepaper, Case Studies, Webcasts und Studien zu Produkten, Services und Technologien der Informationstechnologie.

Visit whitepaper.computerwoche.de

Key Findings

We analyzed Whitepaper.computerwoche.de page load time and found that the first response time was 809 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

whitepaper.computerwoche.de performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value7.5 s

4/100

25%

SI (Speed Index)

Value8.2 s

20/100

10%

TBT (Total Blocking Time)

Value2,810 ms

3/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value13.5 s

11/100

10%

Network Requests Diagram

whitepaper.computerwoche.de

809 ms

jquery-2.1.4.min.js

305 ms

jquery-migrate-1.2.1.min.js

410 ms

css

64 ms

001_core.min.css

598 ms

Our browser made a total of 129 requests to load all elements on the main page. We found that 47% of them (60 requests) were addressed to the original Whitepaper.computerwoche.de, 12% (15 requests) were made to Computerwoche.de and 10% (13 requests) were made to Images.computerwoche.de. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Whitepaper.computerwoche.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.5 MB (39%)

Content Size

3.9 MB

After Optimization

2.4 MB

In fact, the total size of Whitepaper.computerwoche.de main page is 3.9 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. 70% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 86.2 kB

  • Original 105.0 kB
  • After minification 99.3 kB
  • After compression 18.8 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 86.2 kB or 82% of the original size.

Image Optimization

-18%

Potential reduce by 430.4 kB

  • Original 2.4 MB
  • After minification 1.9 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. Obviously, Whitepaper Computerwoche needs image optimization as it can save up to 430.4 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-68%

Potential reduce by 776.0 kB

  • Original 1.1 MB
  • After minification 1.1 MB
  • After compression 366.8 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 776.0 kB or 68% of the original size.

CSS Optimization

-80%

Potential reduce by 223.0 kB

  • Original 277.2 kB
  • After minification 274.6 kB
  • After compression 54.2 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. Whitepaper.computerwoche.de needs all CSS files to be minified and compressed as it can save up to 223.0 kB or 80% of the original size.

Requests Breakdown

Number of requests can be reduced by 45 (37%)

Requests Now

122

After Optimization

77

The browser has sent 122 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Whitepaper Computerwoche. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 26 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

whitepaper.computerwoche.de accessibility score

77

Accessibility Issues

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

High

<input type="image"> elements do not have [alt] text

High

Links do not have a discernible name

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

High

List items (<li>) are not contained within <ul> or <ol> parent elements.

Best Practices

whitepaper.computerwoche.de 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

whitepaper.computerwoche.de SEO score

71

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

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 Whitepaper.computerwoche.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 Whitepaper.computerwoche.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 Whitepaper Computerwoche. 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: