Tools & Wizards About Us
deutsche-glasfaser.de screenshot

Report Summary

  • 25

    Performance

    Renders faster than
    44% of other websites

  • 78

    Accessibility

    Visual factors better than
    that of 45% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

deutsche-glasfaser.de

Der Anbieter mit FTTH Internet – Deutsche Glasfaser

Page Load Speed

5.2 sec in total

First Response

118 ms

Resources Loaded

4.5 sec

Page Rendered

666 ms

deutsche-glasfaser.de screenshot

About Website

Click here to check amazing Deutsche Glasfaser content for Germany. Otherwise, check out these important facts you probably never knew about deutsche-glasfaser.de

Deutsche Glasfaser liefert Ihnen Internet, Telefon und Fernsehen mit bis zu 1 Gbit/s (1000 Mbit/s) und schließt Ihr Zuhause an das Internet der Zukunft an.

Visit deutsche-glasfaser.de

Key Findings

We analyzed Deutsche-glasfaser.de page load time and found that the first response time was 118 ms and then it took 5.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

deutsche-glasfaser.de performance score

25

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value8.6 s

17/100

10%

TBT (Total Blocking Time)

Value1,690 ms

11/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value17.1 s

4/100

10%

Network Requests Diagram

deutsche-glasfaser.de

118 ms

www.deutsche-glasfaser.de

1161 ms

17086ea0f69af6f9.css

142 ms

e3a3379323e2b916.css

181 ms

066eab45045fcd92.css

156 ms

Our browser made a total of 59 requests to load all elements on the main page. We found that all of those requests were addressed to Deutsche-glasfaser.de and no external sources were called. The less responsive or slowest element that took the longest time to load (2.3 sec) belongs to the original domain Deutsche-glasfaser.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 391.6 kB (24%)

Content Size

1.6 MB

After Optimization

1.3 MB

  • HTML
  • Images

In fact, the total size of Deutsche-glasfaser.de main page is 1.6 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. Images take 988.9 kB which makes up the majority of the site volume.

HTML Optimization

-56%

Potential reduce by 371.3 kB

  • Original 660.7 kB
  • After minification 660.6 kB
  • After compression 289.4 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 371.3 kB or 56% of the original size.

Image Optimization

-2%

Potential reduce by 20.4 kB

  • Original 988.9 kB
  • After minification 968.5 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. Deutsche Glasfaser images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 16 (28%)

Requests Now

57

After Optimization

41

  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Deutsche Glasfaser. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

deutsche-glasfaser.de

deutsche-glasfaser.de

118 ms

www.deutsche-glasfaser.de

www.deutsche-glasfaser.de

1161 ms

17086ea0f69af6f9.css

17086ea0f69af6f9.css

142 ms

e3a3379323e2b916.css

e3a3379323e2b916.css

181 ms

066eab45045fcd92.css

066eab45045fcd92.css

156 ms

fd9d1056-956861a4074a9a6b.js

fd9d1056-956861a4074a9a6b.js

210 ms

23-1c3eae91f6f21b2b.js

23-1c3eae91f6f21b2b.js

187 ms

main-app-f9a1d4e8e65f8b84.js

main-app-f9a1d4e8e65f8b84.js

245 ms

787-48596df26b9b5317.js

787-48596df26b9b5317.js

264 ms

19-b782406af43c1cc2.js

19-b782406af43c1cc2.js

419 ms

67-46bc94d980165787.js

67-46bc94d980165787.js

421 ms

271-037d2fde06a52d11.js

271-037d2fde06a52d11.js

315 ms

error-baf62f594a3d9fbd.js

error-baf62f594a3d9fbd.js

347 ms

e37a0b60-550bec2f415953d4.js

e37a0b60-550bec2f415953d4.js

453 ms

4e6af11a-8ca6628fa1e3d53b.js

4e6af11a-8ca6628fa1e3d53b.js

458 ms

957-95f84bceab88cccc.js

957-95f84bceab88cccc.js

455 ms

762-b3365f52e4ed72de.js

762-b3365f52e4ed72de.js

767 ms

292-10622596bf4fdd16.js

292-10622596bf4fdd16.js

855 ms

page-8220dd808667183a.js

page-8220dd808667183a.js

736 ms

layout-86eab0909f3f1c73.js

layout-86eab0909f3f1c73.js

814 ms

polyfills-78c92fac7aa8fdd8.js

polyfills-78c92fac7aa8fdd8.js

960 ms

webpack-6aa8638615814444.js

webpack-6aa8638615814444.js

652 ms

image

image

134 ms

image

image

528 ms

image

image

233 ms

image

image

203 ms

image

image

116 ms

image

image

181 ms

image

image

240 ms

image

image

245 ms

image

image

294 ms

image

image

527 ms

image

image

545 ms

image

image

383 ms

image

image

551 ms

image

image

403 ms

image

image

515 ms

image

image

550 ms

image

image

619 ms

image

image

641 ms

image

image

639 ms

image

image

656 ms

image

image

656 ms

image

image

931 ms

image

image

938 ms

image

image

964 ms

image

image

1975 ms

image

image

2342 ms

image

image

772 ms

image

image

1646 ms

image

image

1865 ms

footer-bg-desktop.png

footer-bg-desktop.png

1226 ms

image

image

1084 ms

image

image

1195 ms

image

image

1308 ms

image

image

1331 ms

image

image

1419 ms

image

image

1603 ms

image

image

1419 ms

Accessibility Review

deutsche-glasfaser.de accessibility score

78

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

Low

No form fields have multiple labels

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.

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

ARIA IDs are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

deutsche-glasfaser.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

SEO Factors

deutsche-glasfaser.de SEO score

100

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

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 Deutsche-glasfaser.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 Deutsche-glasfaser.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

deutsche-glasfaser.de

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