Report Summary

  • 47

    Performance

    Renders faster than
    66% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

vergabe24.de

Vergabe24 | Öffentliche Ausschreibungen

Page Load Speed

6.1 sec in total

First Response

1.9 sec

Resources Loaded

4 sec

Page Rendered

249 ms

vergabe24.de screenshot

About Website

Welcome to vergabe24.de homepage info - get ready to check Vergabe24 best content for Germany right away, or after learning these important things about vergabe24.de

Über 570.000 Ausschreibungen aus Deutschland und Europa finden Sie auf Vergabe24. Registrieren Sie sich jetzt und füllen Sie Ihre Auftragsbücher.

Visit vergabe24.de

Key Findings

We analyzed Vergabe24.de page load time and found that the first response time was 1.9 sec and then it took 4.2 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

vergabe24.de performance score

47

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value5.6 s

52/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.722

6/100

15%

TTI (Time to Interactive)

Value6.1 s

63/100

10%

Network Requests Diagram

www.vergabe24.de

1867 ms

stylesheet_a3382e45f3.css

166 ms

mediaelementplayer.css

251 ms

v24_style.css

419 ms

v24_style_rte.css

257 ms

Our browser made a total of 111 requests to load all elements on the main page. We found that 88% of them (98 requests) were addressed to the original Vergabe24.de, 3% (3 requests) were made to S.ytimg.com and 2% (2 requests) were made to Apis.google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) belongs to the original domain Vergabe24.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 957.1 kB (64%)

Content Size

1.5 MB

After Optimization

541.7 kB

In fact, the total size of Vergabe24.de main page is 1.5 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. 55% of websites need less resources to load. Javascripts take 623.4 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 55.3 kB

  • Original 69.4 kB
  • After minification 60.7 kB
  • After compression 14.1 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. This page needs HTML code to be minified as it can gain 8.7 kB, which is 13% 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 55.3 kB or 80% of the original size.

Image Optimization

-19%

Potential reduce by 57.8 kB

  • Original 309.1 kB
  • After minification 251.4 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, Vergabe24 needs image optimization as it can save up to 57.8 kB or 19% 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 422.3 kB

  • Original 623.4 kB
  • After minification 573.8 kB
  • After compression 201.0 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 422.3 kB or 68% of the original size.

CSS Optimization

-85%

Potential reduce by 421.7 kB

  • Original 496.9 kB
  • After minification 440.2 kB
  • After compression 75.2 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. Vergabe24.de needs all CSS files to be minified and compressed as it can save up to 421.7 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 50 (46%)

Requests Now

108

After Optimization

58

The browser has sent 108 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vergabe24. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

vergabe24.de accessibility score

97

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 input fields do not have accessible names

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

vergabe24.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Page has valid source maps

SEO Factors

vergabe24.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 Vergabe24.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 Vergabe24.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 data is detected on the main page of Vergabe24. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: