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businesskurse.com screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

businesskurse.com

Sprachreisen für Business- und Geschäftsleute | StudyLingua

Page Load Speed

4.7 sec in total

First Response

366 ms

Resources Loaded

4.1 sec

Page Rendered

205 ms

businesskurse.com screenshot

About Website

Visit businesskurse.com now to see the best up-to-date Business Kurse content and also check out these interesting facts you probably never knew about businesskurse.com

Sprachaufenthalt für Business- und Geschäftsleute mit Studylingua. Sprachkurse Business- und Geschäftsleute an Sprachschulen weltweit.

Visit businesskurse.com

Key Findings

We analyzed Businesskurse.com page load time and found that the first response time was 366 ms and then it took 4.3 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

businesskurse.com performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value8.8 s

1/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value800 ms

37/100

30%

CLS (Cumulative Layout Shift)

Value0.084

93/100

15%

TTI (Time to Interactive)

Value11.1 s

20/100

10%

Network Requests Diagram

businesskurse.com

366 ms

business_sprachreisen.php

366 ms

business

109 ms

js

56 ms

googlefontexo.css

96 ms

Our browser made a total of 60 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Businesskurse.com, 45% (27 requests) were made to Studylingua.de and 23% (14 requests) were made to Embed.tawk.to. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Embed.tawk.to.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.1 kB (17%)

Content Size

526.6 kB

After Optimization

436.4 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Businesskurse.com main page is 526.6 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. 50% of websites need less resources to load. Javascripts take 390.6 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 56.4 kB

  • Original 65.2 kB
  • After minification 43.6 kB
  • After compression 8.8 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. This page needs HTML code to be minified as it can gain 21.6 kB, which is 33% 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 56.4 kB or 87% of the original size.

Image Optimization

-6%

Potential reduce by 531 B

  • Original 9.4 kB
  • After minification 8.8 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. Business Kurse images are well optimized though.

JavaScript Optimization

-8%

Potential reduce by 29.8 kB

  • Original 390.6 kB
  • After minification 389.6 kB
  • After compression 360.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-5%

Potential reduce by 3.3 kB

  • Original 61.4 kB
  • After minification 61.4 kB
  • After compression 58.0 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. Businesskurse.com has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 35 (63%)

Requests Now

56

After Optimization

21

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 56 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Business Kurse. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

businesskurse.com

businesskurse.com

366 ms

business_sprachreisen.php

business_sprachreisen.php

366 ms

business

business

109 ms

js

js

56 ms

googlefontexo.css

googlefontexo.css

96 ms

font_awesome_min.css

font_awesome_min.css

323 ms

a7a5a4af4217e2de8500295e013683d9_1.css

a7a5a4af4217e2de8500295e013683d9_1.css

497 ms

bottom_css_min2.css

bottom_css_min2.css

514 ms

application.css

application.css

419 ms

styles.css

styles.css

421 ms

bootstrap.css

bootstrap.css

421 ms

cookieconsent.min.css

cookieconsent.min.css

414 ms

2944ed0e2ee1c3da09274cbba49a56a0_1.js

2944ed0e2ee1c3da09274cbba49a56a0_1.js

682 ms

gdl-scripts.js

gdl-scripts.js

522 ms

mega2dnn.js

mega2dnn.js

523 ms

bottom_scripts_min.js

bottom_scripts_min.js

619 ms

readmore.js

readmore.js

581 ms

scripts.js

scripts.js

605 ms

slick.min.js

slick.min.js

611 ms

cookieconsent.min.js

cookieconsent.min.js

612 ms

tp.widget.bootstrap.min.js

tp.widget.bootstrap.min.js

15 ms

js

js

74 ms

js

js

56 ms

analytics.js

analytics.js

21 ms

js

js

128 ms

collect

collect

87 ms

46_5_business.webp

46_5_business.webp

742 ms

logo-studylingua-de.webp

logo-studylingua-de.webp

162 ms

cnt_us_icn.webp

cnt_us_icn.webp

163 ms

dl_brochure_icn.webp

dl_brochure_icn.webp

163 ms

book_icn.webp

book_icn.webp

162 ms

quality-logos.S.webp

quality-logos.S.webp

163 ms

23bb1886-209b-4c42-a2f7-7b254d3ff4d3.S.webp

23bb1886-209b-4c42-a2f7-7b254d3ff4d3.S.webp

751 ms

a035307e-f32d-4110-a617-d826a49775fe.S.webp

a035307e-f32d-4110-a617-d826a49775fe.S.webp

777 ms

2ddd8480-880f-4864-8c08-325affd37550.S.webp

2ddd8480-880f-4864-8c08-325affd37550.S.webp

783 ms

361cbdcb-30c2-4b3e-b5b1-1b848047ffb4.S.webp

361cbdcb-30c2-4b3e-b5b1-1b848047ffb4.S.webp

693 ms

bg-purple.webp

bg-purple.webp

141 ms

gray-bg-small.webp

gray-bg-small.webp

185 ms

purple-bg-small.webp

purple-bg-small.webp

183 ms

bg-footer.png

bg-footer.png

184 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

345 ms

js

js

118 ms

1f216rglo

1f216rglo

101 ms

collect

collect

13 ms

collect

collect

13 ms

ga-audiences

ga-audiences

59 ms

twk-arr-find-polyfill.js

twk-arr-find-polyfill.js

65 ms

twk-object-values-polyfill.js

twk-object-values-polyfill.js

232 ms

twk-event-polyfill.js

twk-event-polyfill.js

217 ms

twk-entries-polyfill.js

twk-entries-polyfill.js

1294 ms

twk-iterator-polyfill.js

twk-iterator-polyfill.js

86 ms

twk-promise-polyfill.js

twk-promise-polyfill.js

97 ms

twk-main.js

twk-main.js

129 ms

twk-vendor.js

twk-vendor.js

183 ms

twk-chunk-vendors.js

twk-chunk-vendors.js

255 ms

twk-chunk-common.js

twk-chunk-common.js

294 ms

twk-runtime.js

twk-runtime.js

244 ms

twk-app.js

twk-app.js

270 ms

widget-settings

widget-settings

175 ms

de.js

de.js

16 ms

Accessibility Review

businesskurse.com accessibility score

87

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

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

businesskurse.com 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

Displays images with incorrect aspect ratio

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

businesskurse.com SEO score

92

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Businesskurse.com 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 Businesskurse.com 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

businesskurse.com

Open Graph description is not detected on the main page of Business Kurse. 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: