Report Summary

  • 69

    Performance

    Renders faster than
    80% of other websites

  • 92

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

vertical.de

IT-Dienstleister f. moderne digitale Arbeitsplätze | vertical

Page Load Speed

3.9 sec in total

First Response

248 ms

Resources Loaded

1.8 sec

Page Rendered

1.9 sec

vertical.de screenshot

About Website

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

Als IT-Dienstleister bietet Ihnen vertical eine einfache, zuverlässige, sichere und sorgenfreie IT für Modern Work. ➤ Informieren Sie sich hier!

Visit vertical.de

Key Findings

We analyzed Vertical.de page load time and found that the first response time was 248 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Performance Metrics

vertical.de performance score

69

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.3 s

74/100

10%

LCP (Largest Contentful Paint)

Value3.6 s

61/100

25%

SI (Speed Index)

Value6.9 s

33/100

10%

TBT (Total Blocking Time)

Value370 ms

71/100

30%

CLS (Cumulative Layout Shift)

Value0.013

100/100

15%

TTI (Time to Interactive)

Value5.4 s

72/100

10%

Network Requests Diagram

vertical.de

248 ms

www.vertical.de

770 ms

styles.css

213 ms

app.png

832 ms

kununu_TopCompany-Siegel_2024_RGB.svg

411 ms

Our browser made a total of 25 requests to load all elements on the main page. We found that all of those requests were addressed to Vertical.de and no external sources were called. The less responsive or slowest element that took the longest time to load (832 ms) belongs to the original domain Vertical.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.4 kB (18%)

Content Size

504.6 kB

After Optimization

414.2 kB

In fact, the total size of Vertical.de main page is 504.6 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. 20% of websites need less resources to load. Images take 371.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 73.7 kB

  • Original 94.7 kB
  • After minification 84.4 kB
  • After compression 21.0 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 10.3 kB, which is 11% 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 73.7 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 5.0 kB

  • Original 371.8 kB
  • After minification 366.8 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. Vertical images are well optimized though.

JavaScript Optimization

-61%

Potential reduce by 11.6 kB

  • Original 18.9 kB
  • After minification 18.9 kB
  • After compression 7.3 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 11.6 kB or 61% of the original size.

CSS Optimization

-1%

Potential reduce by 171 B

  • Original 19.2 kB
  • After minification 19.2 kB
  • After compression 19.1 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. Vertical.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

18

After Optimization

18

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vertical. According to our analytics all requests are already optimized.

Accessibility Review

vertical.de accessibility score

92

Accessibility Issues

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.

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

Low

No form fields have multiple labels

High

<frame> or <iframe> elements do not have a title

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>).

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

vertical.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

Page has valid source maps

SEO Factors

vertical.de SEO score

100

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

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 Vertical.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 Vertical.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 Vertical. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: