Report Summary

  • 20

    Performance

    Renders faster than
    37% of other websites

  • 77

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

Page Load Speed

5.4 sec in total

First Response

291 ms

Resources Loaded

4.8 sec

Page Rendered

317 ms

stellenwerk-duesseldorf.de screenshot

About Website

Visit stellenwerk-duesseldorf.de now to see the best up-to-date Stellenwerk Duesseldorf content for Germany and also check out these interesting facts you probably never knew about stellenwerk-duesseldorf.de

Jobs Düsseldorf - Studentenjobs - Jobportal der Universität Düsseldorf - Praktika - Nebenjobs - Absolventen. Mit Stellenwerk erreichen Sie zielgenau Studierende und Absolventen.

Visit stellenwerk-duesseldorf.de

Key Findings

We analyzed Stellenwerk-duesseldorf.de page load time and found that the first response time was 291 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

stellenwerk-duesseldorf.de performance score

20

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.7 s

2/100

10%

LCP (Largest Contentful Paint)

Value12.0 s

0/100

25%

SI (Speed Index)

Value10.8 s

7/100

10%

TBT (Total Blocking Time)

Value1,920 ms

8/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value13.1 s

12/100

10%

Network Requests Diagram

stellenwerk-duesseldorf.de

291 ms

start.html

3521 ms

merged-012d867fba00f171ea137b65339270ff.css

96 ms

secure_tag_head_ad1_adfarm1.js

253 ms

javascript_4d3df8e13f.js

186 ms

Our browser made a total of 27 requests to load all elements on the main page. We found that 70% of them (19 requests) were addressed to the original Stellenwerk-duesseldorf.de, 7% (2 requests) were made to Imagesrv.adition.com and 7% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (3.5 sec) belongs to the original domain Stellenwerk-duesseldorf.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 419.9 kB (50%)

Content Size

840.1 kB

After Optimization

420.2 kB

In fact, the total size of Stellenwerk-duesseldorf.de main page is 840.1 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. 30% of websites need less resources to load. Images take 335.1 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 30.5 kB

  • Original 39.2 kB
  • After minification 33.4 kB
  • After compression 8.7 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. This page needs HTML code to be minified as it can gain 5.8 kB, which is 15% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 30.5 kB or 78% of the original size.

Image Optimization

-13%

Potential reduce by 43.2 kB

  • Original 335.1 kB
  • After minification 291.9 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. Obviously, Stellenwerk Duesseldorf needs image optimization as it can save up to 43.2 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-62%

Potential reduce by 137.8 kB

  • Original 221.7 kB
  • After minification 212.6 kB
  • After compression 83.9 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 137.8 kB or 62% of the original size.

CSS Optimization

-85%

Potential reduce by 208.4 kB

  • Original 244.1 kB
  • After minification 206.4 kB
  • After compression 35.6 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. Stellenwerk-duesseldorf.de needs all CSS files to be minified and compressed as it can save up to 208.4 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 11 (44%)

Requests Now

25

After Optimization

14

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Stellenwerk Duesseldorf. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

stellenwerk-duesseldorf.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

Image elements do not have [alt] attributes

High

Links do not have a discernible 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.

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

stellenwerk-duesseldorf.de best practices score

92

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

Missing source maps for large first-party JavaScript

SEO Factors

stellenwerk-duesseldorf.de SEO score

86

Search Engine Optimization Advices

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 uses legible font sizes

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stellenwerk-duesseldorf.de can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is German. Our system also found out that Stellenwerk-duesseldorf.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 Stellenwerk Duesseldorf. 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: