Tools & Wizards About Us
internetservice-koeln.de screenshot

Report Summary

  • 52

    Performance

    Renders faster than
    69% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

internetservice-koeln.de

internetservice-koeln.de

Page Load Speed

4.4 sec in total

First Response

884 ms

Resources Loaded

3.4 sec

Page Rendered

154 ms

internetservice-koeln.de screenshot

About Website

Visit internetservice-koeln.de now to see the best up-to-date Internetservice Koeln content and also check out these interesting facts you probably never knew about internetservice-koeln.de

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Key Findings

We analyzed Internetservice-koeln.de page load time and found that the first response time was 884 ms and then it took 3.5 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

internetservice-koeln.de performance score

52

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.6 s

64/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value4.8 s

66/100

10%

TBT (Total Blocking Time)

Value350 ms

73/100

30%

CLS (Cumulative Layout Shift)

Value0.168

71/100

15%

TTI (Time to Interactive)

Value8.7 s

36/100

10%

Network Requests Diagram

internetservice-koeln.de

884 ms

jcemediabox.css

248 ms

style.css

248 ms

jquery.min.js

564 ms

jquery-noconflict.js

251 ms

Our browser made a total of 38 requests to load all elements on the main page. We found that 58% of them (22 requests) were addressed to the original Internetservice-koeln.de, 13% (5 requests) were made to My.clickdesk.com and 13% (5 requests) were made to D1gwclp1pmzk26.cloudfront.net. The less responsive or slowest element that took the longest time to load (2 sec) belongs to the original domain Internetservice-koeln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 685.1 kB (44%)

Content Size

1.5 MB

After Optimization

861.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Internetservice-koeln.de main page is 1.5 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. 35% of websites need less resources to load. Images take 718.7 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 27.9 kB

  • Original 36.4 kB
  • After minification 30.5 kB
  • After compression 8.5 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 5.9 kB, which is 16% 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 27.9 kB or 77% of the original size.

Image Optimization

-8%

Potential reduce by 58.0 kB

  • Original 718.7 kB
  • After minification 660.7 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. Internetservice Koeln images are well optimized though.

JavaScript Optimization

-74%

Potential reduce by 464.6 kB

  • Original 630.3 kB
  • After minification 628.8 kB
  • After compression 165.7 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 464.6 kB or 74% of the original size.

CSS Optimization

-84%

Potential reduce by 134.5 kB

  • Original 161.0 kB
  • After minification 154.9 kB
  • After compression 26.5 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. Internetservice-koeln.de needs all CSS files to be minified and compressed as it can save up to 134.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (69%)

Requests Now

36

After Optimization

11

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 36 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Internetservice Koeln. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and from 8 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

internetservice-koeln.de

internetservice-koeln.de

884 ms

jcemediabox.css

jcemediabox.css

248 ms

style.css

style.css

248 ms

jquery.min.js

jquery.min.js

564 ms

jquery-noconflict.js

jquery-noconflict.js

251 ms

jquery-migrate.min.js

jquery-migrate.min.js

245 ms

caption.js

caption.js

248 ms

jcemediabox.js

jcemediabox.js

590 ms

bootstrap.min.js

bootstrap.min.js

436 ms

styles.css

styles.css

377 ms

bootstrap.min.css

bootstrap.min.css

465 ms

font-awesome.min.css

font-awesome.min.css

374 ms

css

css

25 ms

css

css

40 ms

scroll.js

scroll.js

469 ms

livechat-new.js

livechat-new.js

55 ms

analytics.js

analytics.js

19 ms

Heppner-logo-1.png

Heppner-logo-1.png

1386 ms

sidebar-menu-sep.png

sidebar-menu-sep.png

1382 ms

sidebar-li2.png

sidebar-li2.png

1382 ms

sidebar-li1.png

sidebar-li1.png

1381 ms

printButton.png

printButton.png

1382 ms

bernd_shop.jpg

bernd_shop.jpg

1972 ms

2OObVMTQarlIKJSvYmLF5w.ttf

2OObVMTQarlIKJSvYmLF5w.ttf

13 ms

popup.html

popup.html

1362 ms

tooltip.html

tooltip.html

1362 ms

arrow_up.png

arrow_up.png

1356 ms

livechat-cloud-new.js

livechat-cloud-new.js

41 ms

livechat-v2.js

livechat-v2.js

8 ms

preferences

preferences

241 ms

hb300x250.jpg

hb300x250.jpg

313 ms

ajax-loader-cursor.gif

ajax-loader-cursor.gif

95 ms

social_ui_big.js.min.js

social_ui_big.js.min.js

4 ms

warning.png

warning.png

101 ms

241b3b.css

241b3b.css

20 ms

clickdesklogo.png

clickdesklogo.png

111 ms

proactive

proactive

103 ms

social-sprite-fields.png

social-sprite-fields.png

5 ms

Accessibility Review

internetservice-koeln.de accessibility score

81

Accessibility Issues

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-*] attributes do not match their roles

High

ARIA IDs are not unique

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

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

internetservice-koeln.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

internetservice-koeln.de SEO score

92

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Links are not crawlable

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Internetservice-koeln.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it does not match the claimed German language. Our system also found out that Internetservice-koeln.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

internetservice-koeln.de

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