Tools & Wizards About Us
vnrbonn.de screenshot

Report Summary

  • 13

    Performance

    Renders faster than
    25% of other websites

  • 85

    Accessibility

    Visual factors better than
    that of 58% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

vnrbonn.de

VNR Group

Page Load Speed

8.2 sec in total

First Response

413 ms

Resources Loaded

7.2 sec

Page Rendered

536 ms

vnrbonn.de screenshot

About Website

Visit vnrbonn.de now to see the best up-to-date VNR Bonn content and also check out these interesting facts you probably never knew about vnrbonn.de

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Key Findings

We analyzed Vnrbonn.de page load time and found that the first response time was 413 ms and then it took 7.8 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

vnrbonn.de performance score

13

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value11.3 s

0/100

10%

LCP (Largest Contentful Paint)

Value14.3 s

0/100

25%

SI (Speed Index)

Value13.3 s

2/100

10%

TBT (Total Blocking Time)

Value710 ms

41/100

30%

CLS (Cumulative Layout Shift)

Value1.266

1/100

15%

TTI (Time to Interactive)

Value18.8 s

3/100

10%

Network Requests Diagram

vnrbonn.de

413 ms

vnrbonn.de

430 ms

www.vnrbonn.de

304 ms

www.vnrbonn.de

461 ms

www.vnrag.de

1127 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 4% of them (4 requests) were addressed to the original Vnrbonn.de, 62% (67 requests) were made to Vnrag.de and 11% (12 requests) were made to Youtube.com. The less responsive or slowest element that took the longest time to load (2.7 sec) relates to the external source Vnrag.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (20%)

Content Size

6.1 MB

After Optimization

4.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Vnrbonn.de main page is 6.1 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 83.7 kB

  • Original 103.1 kB
  • After minification 99.9 kB
  • After compression 19.4 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 83.7 kB or 81% of the original size.

Image Optimization

-9%

Potential reduce by 441.6 kB

  • Original 5.1 MB
  • After minification 4.7 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. VNR Bonn images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 218.4 kB

  • Original 353.2 kB
  • After minification 290.4 kB
  • After compression 134.8 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 218.4 kB or 62% of the original size.

CSS Optimization

-81%

Potential reduce by 470.0 kB

  • Original 578.8 kB
  • After minification 573.2 kB
  • After compression 108.8 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. Vnrbonn.de needs all CSS files to be minified and compressed as it can save up to 470.0 kB or 81% of the original size.

Requests Breakdown

Number of requests can be reduced by 55 (63%)

Requests Now

87

After Optimization

32

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 87 CSS, Javascripts, AJAX and image requests in order to completely render the main page of VNR Bonn. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 43 to 1 for JavaScripts and from 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vnrbonn.de

vnrbonn.de

413 ms

vnrbonn.de

vnrbonn.de

430 ms

www.vnrbonn.de

www.vnrbonn.de

304 ms

www.vnrbonn.de

www.vnrbonn.de

461 ms

www.vnrag.de

www.vnrag.de

1127 ms

ccm19.js

ccm19.js

474 ms

cf7-grid.css

cf7-grid.css

303 ms

module.css

module.css

313 ms

styles.css

styles.css

314 ms

bootstrap.min.css

bootstrap.min.css

519 ms

vnr-stellenangebote-public.css

vnr-stellenangebote-public.css

313 ms

style.min.css

style.min.css

312 ms

et-divi-dynamic-tb-5662-tb-54-1883.css

et-divi-dynamic-tb-5662-tb-54-1883.css

441 ms

style.min.css

style.min.css

223 ms

style.min.css

style.min.css

238 ms

style.css

style.css

237 ms

jquery.min.js

jquery.min.js

72 ms

language-cookie.js

language-cookie.js

237 ms

popper.min.js

popper.min.js

334 ms

bootstrap.min.js

bootstrap.min.js

518 ms

front.js

front.js

438 ms

table-sort.js

table-sort.js

438 ms

jquery.multi-select.min.js

jquery.multi-select.min.js

416 ms

vnr-stellenangebote-public.js

vnr-stellenangebote-public.js

438 ms

et-core-unified-tb-5662-tb-54-1883.min.css

et-core-unified-tb-5662-tb-54-1883.min.css

511 ms

et-core-unified-1883.min.css

et-core-unified-1883.min.css

546 ms

regenerator-runtime.min.js

regenerator-runtime.min.js

580 ms

wp-polyfill.min.js

wp-polyfill.min.js

534 ms

index.js

index.js

533 ms

hooks.min.js

hooks.min.js

757 ms

i18n.min.js

i18n.min.js

757 ms

jquery.form.min.js

jquery.form.min.js

757 ms

gtm4wp-form-move-tracker.js

gtm4wp-form-move-tracker.js

755 ms

scripts.min.js

scripts.min.js

1117 ms

jquery.fitvids.js

jquery.fitvids.js

755 ms

comment-reply.min.js

comment-reply.min.js

922 ms

jquery.mobile.js

jquery.mobile.js

1110 ms

magnific-popup.js

magnific-popup.js

1111 ms

easypiechart.js

easypiechart.js

1110 ms

salvattore.js

salvattore.js

920 ms

frontend-bundle.min.js

frontend-bundle.min.js

1111 ms

frontend-bundle.min.js

frontend-bundle.min.js

1111 ms

api.js

api.js

90 ms

common.js

common.js

1293 ms

scripts.js

scripts.js

1301 ms

index.js

index.js

1185 ms

motion-effects.js

motion-effects.js

1275 ms

sticky-elements.js

sticky-elements.js

1286 ms

gtm.js

gtm.js

286 ms

selfservice-icon.png

selfservice-icon.png

1168 ms

579391042

579391042

547 ms

FyODWZut84I

FyODWZut84I

543 ms

kontakt.png

kontakt.png

1154 ms

VNR-Verlag-Logo.png

VNR-Verlag-Logo.png

1155 ms

Das-sind-wir-1.png

Das-sind-wir-1.png

1794 ms

Karriere-1.png

Karriere-1.png

1790 ms

Events-1.png

Events-1.png

1792 ms

Verlage-1.png

Verlage-1.png

2672 ms

Kundenservice-1.png

Kundenservice-1.png

2664 ms

platform-X-1.png

platform-X-1.png

1522 ms

auszeichnung-familienfreundlicher-arbeitgeber.png

auszeichnung-familienfreundlicher-arbeitgeber.png

1787 ms

de.png

de.png

826 ms

en.png

en.png

827 ms

HB_FairCompany_2022_VNR_Verlag_fuer_die_Deutsche_Wirtschaft_AG-184x300.png

HB_FairCompany_2022_VNR_Verlag_fuer_die_Deutsche_Wirtschaft_AG-184x300.png

827 ms

Ausgezeichneter-Ausbildungsbetrieb-2022-1-300x137.png

Ausgezeichneter-Ausbildungsbetrieb-2022-1-300x137.png

1152 ms

BPTL_Zertifizierungssiegel_-08_2022-07_2025-footer-266x300.png

BPTL_Zertifizierungssiegel_-08_2022-07_2025-footer-266x300.png

1150 ms

Social-Media-Buttons-VNR-LinkedIn.png

Social-Media-Buttons-VNR-LinkedIn.png

1150 ms

Social-Media-Buttons-VNR-Facebook.png

Social-Media-Buttons-VNR-Facebook.png

1150 ms

Social-Media-Buttons-VNR-YouTube.png

Social-Media-Buttons-VNR-YouTube.png

1149 ms

Social-Media-Buttons-VNR-Xing.png

Social-Media-Buttons-VNR-Xing.png

1150 ms

Social-Media-Buttons-VNR-Instagram.png

Social-Media-Buttons-VNR-Instagram.png

1273 ms

OpenSans-Regular.ttf

OpenSans-Regular.ttf

2501 ms

OpenSans-SemiBold.ttf

OpenSans-SemiBold.ttf

2492 ms

modules.ttf

modules.ttf

1109 ms

fa-brands-400.woff

fa-brands-400.woff

1109 ms

fa-regular-400.woff

fa-regular-400.woff

1106 ms

fa-solid-900.woff

fa-solid-900.woff

1134 ms

analytics.js

analytics.js

323 ms

callback.php

callback.php

1304 ms

www-player.css

www-player.css

461 ms

www-embed-player.js

www-embed-player.js

567 ms

base.js

base.js

567 ms

fetch-polyfill.js

fetch-polyfill.js

318 ms

player.js

player.js

554 ms

player.css

player.css

554 ms

vuid.min.js

vuid.min.js

553 ms

collect

collect

234 ms

recaptcha__en.js

recaptcha__en.js

328 ms

collect

collect

274 ms

579391042

579391042

346 ms

FyODWZut84I

FyODWZut84I

52 ms

iframe_api

iframe_api

144 ms

FyODWZut84I

FyODWZut84I

194 ms

ga-audiences

ga-audiences

27 ms

www-widgetapi.js

www-widgetapi.js

24 ms

www-embed-player.js

www-embed-player.js

69 ms

base.js

base.js

441 ms

player.js

player.js

371 ms

player.css

player.css

254 ms

vuid.min.js

vuid.min.js

367 ms

1198852865-267721dc956adaf1e64247ecbcbf0282c96b1edde5a80d44ec74c8293cf2e5ff-d

1198852865-267721dc956adaf1e64247ecbcbf0282c96b1edde5a80d44ec74c8293cf2e5ff-d

1194 ms

ad_status.js

ad_status.js

953 ms

oembed.json

oembed.json

877 ms

OBV2VGLOWo4TxjmFVMwfRCY8z3kUGFcpAAVtrf_pEjE.js

OBV2VGLOWo4TxjmFVMwfRCY8z3kUGFcpAAVtrf_pEjE.js

446 ms

embed.js

embed.js

114 ms

KFOmCnqEu92Fr1Mu4mxM.woff

KFOmCnqEu92Fr1Mu4mxM.woff

243 ms

id

id

212 ms

oembed.json

oembed.json

161 ms

Accessibility Review

vnrbonn.de accessibility score

85

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

High

Some elements have a [tabindex] value greater than 0

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

Links do not have a discernible name

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

vnrbonn.de best practices score

67

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

vnrbonn.de SEO score

99

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

High

Tap targets are not sized appropriately

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 Vnrbonn.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 Vnrbonn.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

vnrbonn.de

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