Tools & Wizards About Us
office-koeln.de screenshot

Report Summary

  • 14

    Performance

    Renders faster than
    26% of other websites

  • 100

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

office-koeln.de

Kurze technische Pause

Page Load Speed

6.9 sec in total

First Response

464 ms

Resources Loaded

6.1 sec

Page Rendered

296 ms

office-koeln.de screenshot

About Website

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

Office Büro & Objekteinrichtungen in Bonn und Köln – Ergonomie und Design – Perfekt vereint Ihr Fachgeschäft für gesundes Sitzen und Arbeiten…

Visit office-koeln.de

Key Findings

We analyzed Office-koeln.de page load time and found that the first response time was 464 ms and then it took 6.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

office-koeln.de performance score

14

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

52/100

10%

LCP (Largest Contentful Paint)

Value6.7 s

7/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value4,450 ms

0/100

30%

CLS (Cumulative Layout Shift)

Value0.44

21/100

15%

TTI (Time to Interactive)

Value9.5 s

30/100

10%

Network Requests Diagram

office-koeln.de

464 ms

www.officekoeln.de

1527 ms

style.css

322 ms

mailmask.js

320 ms

form_validation.js

325 ms

Our browser made a total of 55 requests to load all elements on the main page. We found that 18% of them (10 requests) were addressed to the original Office-koeln.de, 71% (39 requests) were made to Officekoeln.de and 4% (2 requests) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2 sec) relates to the external source Officekoeln.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 90.8 kB (16%)

Content Size

567.6 kB

After Optimization

476.7 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Office-koeln.de main page is 567.6 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. Images take 464.1 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 17.9 kB

  • Original 23.8 kB
  • After minification 20.9 kB
  • After compression 5.9 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 3.0 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 17.9 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 12.6 kB

  • Original 464.1 kB
  • After minification 451.5 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. Office Koeln images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 32.8 kB

  • Original 47.4 kB
  • After minification 37.9 kB
  • After compression 14.6 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 32.8 kB or 69% of the original size.

CSS Optimization

-85%

Potential reduce by 27.5 kB

  • Original 32.2 kB
  • After minification 20.3 kB
  • After compression 4.7 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. Office-koeln.de needs all CSS files to be minified and compressed as it can save up to 27.5 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (33%)

Requests Now

42

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 42 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Office 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 11 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

office-koeln.de

office-koeln.de

464 ms

www.officekoeln.de

www.officekoeln.de

1527 ms

style.css

style.css

322 ms

mailmask.js

mailmask.js

320 ms

form_validation.js

form_validation.js

325 ms

smooth-scroll.js

smooth-scroll.js

326 ms

nivo-slider.css

nivo-slider.css

328 ms

colorbox-white.css

colorbox-white.css

326 ms

jquery.min.js

jquery.min.js

31 ms

jquery.nivo.slider.pack.js

jquery.nivo.slider.pack.js

481 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

483 ms

swfobject.js

swfobject.js

484 ms

ajax.css

ajax.css

478 ms

ewcms_js.js

ewcms_js.js

338 ms

swfobject.js

swfobject.js

12 ms

tracker.js

tracker.js

406 ms

ewcms_js.js

ewcms_js.js

165 ms

ajax.css

ajax.css

785 ms

ewcms.config.php

ewcms.config.php

646 ms

branding-office.png

branding-office.png

182 ms

navi.jpg

navi.jpg

335 ms

navbg.jpg

navbg.jpg

322 ms

bg-spacer.jpg

bg-spacer.jpg

972 ms

bg-bezuschussungsverfahren.jpg

bg-bezuschussungsverfahren.jpg

180 ms

youtube.png

youtube.png

180 ms

ewcms.config.php

ewcms.config.php

644 ms

ewcms.config.php

ewcms.config.php

676 ms

ewcms.config.php

ewcms.config.php

665 ms

ewcms.config.php

ewcms.config.php

645 ms

ewcms.config.php

ewcms.config.php

667 ms

ewcms.config.php

ewcms.config.php

856 ms

ewcms.config.php

ewcms.config.php

841 ms

ewcms.config.php

ewcms.config.php

1524 ms

ewcms.config.php

ewcms.config.php

1041 ms

ewcms.config.php

ewcms.config.php

637 ms

ewcms.config.php

ewcms.config.php

1059 ms

ewcms.config.php

ewcms.config.php

1645 ms

ewcms.config.php

ewcms.config.php

1164 ms

pdf-link-bg.jpg

pdf-link-bg.jpg

662 ms

bg-sie-haben-fragen-an-uns.jpg

bg-sie-haben-fragen-an-uns.jpg

824 ms

underline.gif

underline.gif

985 ms

bg-0-228-965-217-4.jpg

bg-0-228-965-217-4.jpg

1061 ms

icon-facebook.gif

icon-facebook.gif

1100 ms

separator.gif

separator.gif

1144 ms

bg-footer2.jpg

bg-footer2.jpg

1375 ms

flash-footer.jpg

flash-footer.jpg

1399 ms

link-nach-oben.gif

link-nach-oben.gif

1253 ms

counter.js

counter.js

171 ms

loading-white.gif

loading-white.gif

1283 ms

controls-white.png

controls-white.png

1394 ms

ewcms.config.php

ewcms.config.php

1804 ms

ewcms.config.php

ewcms.config.php

1974 ms

print.css

print.css

161 ms

ewcms.config.php

ewcms.config.php

215 ms

ewcms.config.php

ewcms.config.php

595 ms

Accessibility Review

office-koeln.de accessibility score

100

Accessibility Issues

Best Practices

office-koeln.de best practices score

75

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

office-koeln.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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Office-koeln.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Office-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

office-koeln.de

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