Tools & Wizards About Us
dtele.de screenshot

Report Summary

  • 83

    Performance

    Renders faster than
    87% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 98

    SEO

    Google-friendlier than
    92% of websites

dtele.de

dtele Internetagentur aus Dresden | Webdesign, Web- und Mobile-Entwicklung, Social Media und eCommerce

Page Load Speed

4.5 sec in total

First Response

299 ms

Resources Loaded

4 sec

Page Rendered

244 ms

dtele.de screenshot

About Website

Click here to check amazing Dtele content. Otherwise, check out these important facts you probably never knew about dtele.de

Internetagentur und TYPO3-Agentur aus Dresden. Wir bieten: Onlinestrategie, Webdesign, Social Media, TYPO3 Webentwicklung, SEO, App-Entwicklung sowie 3D-Animation und Video.

Visit dtele.de

Key Findings

We analyzed Dtele.de page load time and found that the first response time was 299 ms and then it took 4.2 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

dtele.de performance score

83

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.8 s

89/100

10%

LCP (Largest Contentful Paint)

Value3.1 s

74/100

25%

SI (Speed Index)

Value6.9 s

34/100

10%

TBT (Total Blocking Time)

Value100 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.007

100/100

15%

TTI (Time to Interactive)

Value4.8 s

79/100

10%

Network Requests Diagram

dtele.de

299 ms

2038 ms

merged-5c2fe390d24adf73249d9e92de44b406.css

96 ms

merged-5fc53de505afe7b6ab40ac14939b5ebb.js

183 ms

merged-9a3355144994e8062a9f0b54ad9a7d01.js

386 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 82% of them (28 requests) were addressed to the original Dtele.de, 6% (2 requests) were made to Google-analytics.com and 6% (2 requests) were made to Deutscher-tele-markt.de. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Dtele.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 224.9 kB (29%)

Content Size

772.4 kB

After Optimization

547.5 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Dtele.de main page is 772.4 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. 30% of websites need less resources to load. Images take 471.5 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.3 kB

  • Original 24.6 kB
  • After minification 21.7 kB
  • After compression 5.3 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. This page needs HTML code to be minified as it can gain 2.9 kB, which is 12% 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 19.3 kB or 78% of the original size.

Image Optimization

-4%

Potential reduce by 16.9 kB

  • Original 471.5 kB
  • After minification 454.6 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. Dtele images are well optimized though.

JavaScript Optimization

-66%

Potential reduce by 158.3 kB

  • Original 239.6 kB
  • After minification 229.5 kB
  • After compression 81.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 158.3 kB or 66% of the original size.

CSS Optimization

-83%

Potential reduce by 30.3 kB

  • Original 36.6 kB
  • After minification 28.6 kB
  • After compression 6.3 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. Dtele.de needs all CSS files to be minified and compressed as it can save up to 30.3 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 5 (16%)

Requests Now

32

After Optimization

27

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Dtele. 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

dtele.de

dtele.de

299 ms

2038 ms

merged-5c2fe390d24adf73249d9e92de44b406.css

merged-5c2fe390d24adf73249d9e92de44b406.css

96 ms

merged-5fc53de505afe7b6ab40ac14939b5ebb.js

merged-5fc53de505afe7b6ab40ac14939b5ebb.js

183 ms

merged-9a3355144994e8062a9f0b54ad9a7d01.js

merged-9a3355144994e8062a9f0b54ad9a7d01.js

386 ms

ga.js

ga.js

20 ms

owa.tracker-combined-min.js

owa.tracker-combined-min.js

581 ms

bg_content.jpg

bg_content.jpg

581 ms

unitswitch_dtm.jpg

unitswitch_dtm.jpg

95 ms

unitswitch_augensturm.jpg

unitswitch_augensturm.jpg

580 ms

unitswitch_dtelego.jpg

unitswitch_dtelego.jpg

581 ms

unitswitch_blog.jpg

unitswitch_blog.jpg

571 ms

kontakt-reiter.jpg

kontakt-reiter.jpg

580 ms

bg_header.jpg

bg_header.jpg

665 ms

logo.png

logo.png

580 ms

bg_nav_act.png

bg_nav_act.png

666 ms

bg_slider.png

bg_slider.png

668 ms

dtele-dt.jpg

dtele-dt.jpg

845 ms

loading.gif

loading.gif

761 ms

hg-input.png

hg-input.png

666 ms

background-button-leistungssuche.png

background-button-leistungssuche.png

756 ms

01_Psyres_Referenzbild.jpg

01_Psyres_Referenzbild.jpg

757 ms

bg_teaser_act.png

bg_teaser_act.png

760 ms

lanxess_teaser_01.jpg

lanxess_teaser_01.jpg

861 ms

florena2014_referenzen_dtele_logo.jpg

florena2014_referenzen_dtele_logo.jpg

867 ms

nudossi_teaser_02.jpg

nudossi_teaser_02.jpg

1013 ms

bg_footer.jpg

bg_footer.jpg

1037 ms

globe.png

globe.png

851 ms

socialmedia.png

socialmedia.png

934 ms

mobile.png

mobile.png

943 ms

__utm.gif

__utm.gif

12 ms

plusone.js

plusone.js

398 ms

log.php

log.php

433 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

8 ms

Accessibility Review

dtele.de 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.

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

dtele.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

dtele.de SEO score

98

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 Dtele.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 Dtele.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

dtele.de

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