Tools & Wizards About Us
cdtm.de screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 88

    Accessibility

    Visual factors better than
    that of 68% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

cdtm.de

Center for Digital Technology and Management

Page Load Speed

4.1 sec in total

First Response

334 ms

Resources Loaded

3.4 sec

Page Rendered

414 ms

cdtm.de screenshot

About Website

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

The CDTM offers an Honours Degree in Technology Management. Learn hands-on about trend research, product development, and entrepreneurship, and go abroad.

Visit cdtm.de

Key Findings

We analyzed Cdtm.de page load time and found that the first response time was 334 ms and then it took 3.8 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

cdtm.de performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.1 s

8/100

10%

LCP (Largest Contentful Paint)

Value9.9 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value380 ms

70/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.3 s

32/100

10%

Network Requests Diagram

cdtm.de

334 ms

cdtm.de

692 ms

www.cdtm.de

849 ms

script.js

153 ms

4pl2v.css

701 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that 75% of them (12 requests) were addressed to the original Cdtm.de, 13% (2 requests) were made to Googletagmanager.com and 6% (1 request) were made to Cdn-cookieyes.com. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Cdtm.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 103.3 kB (19%)

Content Size

557.1 kB

After Optimization

453.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Cdtm.de main page is 557.1 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. 15% of websites need less resources to load. Javascripts take 252.4 kB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 102.7 kB

  • Original 118.3 kB
  • After minification 117.6 kB
  • After compression 15.6 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 102.7 kB or 87% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 4.9 kB
  • After minification 4.9 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. Cdtm images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 25 B

  • Original 252.4 kB
  • After minification 252.4 kB
  • After compression 252.4 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

-0%

Potential reduce by 569 B

  • Original 181.5 kB
  • After minification 181.5 kB
  • After compression 181.0 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. Cdtm.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (63%)

Requests Now

8

After Optimization

3

  • Images
  • JavaScript
  • CSS

The browser has sent 8 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cdtm. 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

cdtm.de

cdtm.de

334 ms

cdtm.de

cdtm.de

692 ms

www.cdtm.de

www.cdtm.de

849 ms

script.js

script.js

153 ms

4pl2v.css

4pl2v.css

701 ms

js

js

77 ms

js

js

127 ms

lazysizes.min.js

lazysizes.min.js

371 ms

jquery.min.js

jquery.min.js

712 ms

autoptimize_243ecc9c8aa2397358add242bc0e7c75.js

autoptimize_243ecc9c8aa2397358add242bc0e7c75.js

1175 ms

log

log

423 ms

awb-icons.woff

awb-icons.woff

118 ms

fa-solid-900.woff

fa-solid-900.woff

755 ms

AvenirLTStd-Roman.woff

AvenirLTStd-Roman.woff

135 ms

fa-brands-400.woff

fa-brands-400.woff

380 ms

2017_CDTM_Logo_with-claim_blue_incl-protected-without-area_smallv02.png

2017_CDTM_Logo_with-claim_blue_incl-protected-without-area_smallv02.png

230 ms

Accessibility Review

cdtm.de accessibility score

88

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

Form elements do not have associated labels

High

Links do not have a discernible name

Best Practices

cdtm.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

cdtm.de SEO score

93

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

Links do not have descriptive text

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cdtm.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Cdtm.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

cdtm.de

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