Tools & Wizards About Us
cassini.de screenshot

Report Summary

  • 33

    Performance

    Renders faster than
    53% of other websites

  • 75

    Accessibility

    Visual factors better than
    that of 41% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

cassini.de

Cassini Consulting – Management- und Technologieberatung

Page Load Speed

4.1 sec in total

First Response

705 ms

Resources Loaded

2.6 sec

Page Rendered

795 ms

cassini.de screenshot

About Website

Click here to check amazing Cassini content for Germany. Otherwise, check out these important facts you probably never knew about cassini.de

Wir sind die wegweisende Management- und Technologieberatung für den digitalen Wandel. Lernen Sie unsere Strategien für die Transformation kennen.

Visit cassini.de

Key Findings

We analyzed Cassini.de page load time and found that the first response time was 705 ms and then it took 3.4 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

cassini.de performance score

33

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value4.0 s

51/100

25%

SI (Speed Index)

Value7.3 s

28/100

10%

TBT (Total Blocking Time)

Value3,610 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.12

84/100

15%

TTI (Time to Interactive)

Value18.3 s

3/100

10%

Network Requests Diagram

www.cassini.de

705 ms

aef4a44dac37327ff61e743b43d5c47020bfac29_img_kar_karriere-bei-cassini_m005_cassini_main_tag41039_v3.jpg

38 ms

9d384f0f-52bd-4202-8bc0-88e492f7cf73_sprachmodelle.jpg

16 ms

1e25e3b142fb2793bfd97566cc67f8d94c9ae582_ap-andre-stebens-xl.jpg

16 ms

cassini%2Faa25dadf-9d2b-4503-8777-d0e53fff5d6e_unt-menschen_m037_cassini_main_potrait_jan-lars_bey.jpg

13 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 50% of them (8 requests) were addressed to the original Cassini.de, 44% (7 requests) were made to Images.prismic.io and 6% (1 request) were made to Salesviewer.org. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cassini.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.0 MB (52%)

Content Size

2.0 MB

After Optimization

963.4 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Cassini.de main page is 2.0 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. 20% of websites need less resources to load. HTML takes 1.2 MB which makes up the majority of the site volume.

HTML Optimization

-90%

Potential reduce by 1.0 MB

  • Original 1.2 MB
  • After minification 1.2 MB
  • After compression 120.3 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 1.0 MB or 90% of the original size.

Image Optimization

-0%

Potential reduce by 676 B

  • Original 710.2 kB
  • After minification 709.5 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. Cassini images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 0 B

  • Original 133.6 kB
  • After minification 133.6 kB
  • After compression 133.6 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.

Requests Breakdown

Number of requests can be reduced by 5 (38%)

Requests Now

13

After Optimization

8

  • Images
  • JavaScript

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cassini. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.cassini.de

www.cassini.de

705 ms

aef4a44dac37327ff61e743b43d5c47020bfac29_img_kar_karriere-bei-cassini_m005_cassini_main_tag41039_v3.jpg

aef4a44dac37327ff61e743b43d5c47020bfac29_img_kar_karriere-bei-cassini_m005_cassini_main_tag41039_v3.jpg

38 ms

9d384f0f-52bd-4202-8bc0-88e492f7cf73_sprachmodelle.jpg

9d384f0f-52bd-4202-8bc0-88e492f7cf73_sprachmodelle.jpg

16 ms

1e25e3b142fb2793bfd97566cc67f8d94c9ae582_ap-andre-stebens-xl.jpg

1e25e3b142fb2793bfd97566cc67f8d94c9ae582_ap-andre-stebens-xl.jpg

16 ms

cassini%2Faa25dadf-9d2b-4503-8777-d0e53fff5d6e_unt-menschen_m037_cassini_main_potrait_jan-lars_bey.jpg

cassini%2Faa25dadf-9d2b-4503-8777-d0e53fff5d6e_unt-menschen_m037_cassini_main_potrait_jan-lars_bey.jpg

13 ms

cassini%2F0e5a3788-a1fd-4ba8-ac41-1d72f657ced0_cassini_main_potraits_sven-hellmann_2376_wf02.jpg

cassini%2F0e5a3788-a1fd-4ba8-ac41-1d72f657ced0_cassini_main_potraits_sven-hellmann_2376_wf02.jpg

15 ms

Zh_kiPPdc1huKlAY_PatrickRuschmeyer_Businessportraits-2.jpg

Zh_kiPPdc1huKlAY_PatrickRuschmeyer_Businessportraits-2.jpg

16 ms

cassini%2Fe2efe180-1a15-49ff-b962-27f1f00c61e3_unt-menschen_m037_cassini_main_potrait_michael-schmitz.jpg

cassini%2Fe2efe180-1a15-49ff-b962-27f1f00c61e3_unt-menschen_m037_cassini_main_potrait_michael-schmitz.jpg

20 ms

geomanist-medium-webfont.woff

geomanist-medium-webfont.woff

179 ms

geomanist-regular-webfont.woff

geomanist-regular-webfont.woff

249 ms

index.js

index.js

1063 ms

_app.js

_app.js

178 ms

webpack-a79426b5e11f0ba5879d.js

webpack-a79426b5e11f0ba5879d.js

211 ms

commons.c85b04e9ab7204d197e0.js

commons.c85b04e9ab7204d197e0.js

457 ms

main-932afb6941e6fca7e663.js

main-932afb6941e6fca7e663.js

406 ms

salesviewer.org

salesviewer.org

232 ms

Accessibility Review

cassini.de accessibility score

75

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

Form elements do not have associated labels

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.

Best Practices

cassini.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

cassini.de SEO score

91

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

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 Cassini.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 Cassini.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

cassini.de

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