Tools & Wizards About Us
designguide-koeln.de screenshot

Report Summary

  • 56

    Performance

    Renders faster than
    72% 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

  • 83

    SEO

    Google-friendlier than
    46% of websites

designguide-koeln.de

KölnDesign - Kompetenznetzwerk für Design im Großraum Köln

Page Load Speed

4.3 sec in total

First Response

280 ms

Resources Loaded

3.2 sec

Page Rendered

788 ms

designguide-koeln.de screenshot

About Website

Click here to check amazing Design Guidekoeln content. Otherwise, check out these important facts you probably never knew about designguide-koeln.de

Sie suchen nach kompetenten Partnern für strategische Beratung, Kommunikationsdesign, Industrie-/Produktdesign, Fotografie oder Text? Bei uns finden Sie Designer aller Sparten, Designbüros, Agenturen ...

Visit designguide-koeln.de

Key Findings

We analyzed Designguide-koeln.de page load time and found that the first response time was 280 ms and then it took 4 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

designguide-koeln.de performance score

56

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value6.0 s

46/100

10%

TBT (Total Blocking Time)

Value260 ms

83/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value9.9 s

27/100

10%

Network Requests Diagram

designguide-koeln.de

280 ms

designguide

690 ms

TweenMax.min.js

41 ms

ScrollToPlugin.min.js

70 ms

masonry.pkgd.min.js

31 ms

Our browser made a total of 48 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Designguide-koeln.de, 85% (41 requests) were made to Koelndesign.de and 4% (2 requests) were made to Cdnjs.cloudflare.com. The less responsive or slowest element that took the longest time to load (2.2 sec) relates to the external source Koelndesign.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 311.3 kB (27%)

Content Size

1.2 MB

After Optimization

861.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Designguide-koeln.de main page is 1.2 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. 40% of websites need less resources to load. Images take 719.3 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 29.9 kB

  • Original 37.6 kB
  • After minification 33.8 kB
  • After compression 7.7 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 29.9 kB or 79% of the original size.

Image Optimization

-5%

Potential reduce by 36.6 kB

  • Original 719.3 kB
  • After minification 682.6 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. Design Guidekoeln images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 244.5 kB

  • Original 375.5 kB
  • After minification 375.5 kB
  • After compression 131.0 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 244.5 kB or 65% of the original size.

CSS Optimization

-1%

Potential reduce by 208 B

  • Original 40.7 kB
  • After minification 40.7 kB
  • After compression 40.5 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. Designguide-koeln.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 5 (13%)

Requests Now

40

After Optimization

35

  • Images
  • JavaScript
  • CSS

The browser has sent 40 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Design Guidekoeln. 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

designguide-koeln.de

designguide-koeln.de

280 ms

designguide

designguide

690 ms

TweenMax.min.js

TweenMax.min.js

41 ms

ScrollToPlugin.min.js

ScrollToPlugin.min.js

70 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

31 ms

css_lvCn3J68tKc6VvToaWI-mrOK4ffRjqzKTJleEHCXdCw.css

css_lvCn3J68tKc6VvToaWI-mrOK4ffRjqzKTJleEHCXdCw.css

122 ms

css_6kX_TTsHTnpSB2qrBi9PgZWGgHMfIVxEJVXQW76Z0Cc.css

css_6kX_TTsHTnpSB2qrBi9PgZWGgHMfIVxEJVXQW76Z0Cc.css

243 ms

OneSignalSDK.js

OneSignalSDK.js

68 ms

js_f9E6HlptjdOGVhGPjWHY2of0qB0YT_8e4oCg6sOCsjU.js

js_f9E6HlptjdOGVhGPjWHY2of0qB0YT_8e4oCg6sOCsjU.js

2235 ms

masonry.pkgd.min.js

masonry.pkgd.min.js

40 ms

matomo.js

matomo.js

354 ms

background.gif

background.gif

552 ms

kd-logo.png

kd-logo.png

169 ms

Bildschirmfoto%202020-01-16%20um%2013.08.18.png

Bildschirmfoto%202020-01-16%20um%2013.08.18.png

280 ms

Logo-IHK-500x168.gif

Logo-IHK-500x168.gif

385 ms

pk-logo-x.png

pk-logo-x.png

312 ms

p%26w-Reel23.jpg

p%26w-Reel23.jpg

323 ms

b-future-preview.jpg

b-future-preview.jpg

401 ms

KSM_Karneval_Plakat_Vorschaubild_0.jpg

KSM_Karneval_Plakat_Vorschaubild_0.jpg

544 ms

MOK_Silber_Vorschaubild.jpg

MOK_Silber_Vorschaubild.jpg

550 ms

paternoster-weibel-Augustin.jpg

paternoster-weibel-Augustin.jpg

605 ms

KSM_Barrikade_Plakat_Vorschaubild.jpg

KSM_Barrikade_Plakat_Vorschaubild.jpg

658 ms

joseph-stiftung-hero.png

joseph-stiftung-hero.png

760 ms

3r.jpg

3r.jpg

785 ms

caritas-wegweiser-koeln.jpg

caritas-wegweiser-koeln.jpg

780 ms

prodatec.jpg

prodatec.jpg

823 ms

MOK_Horizonte_Vorschaubild.jpg

MOK_Horizonte_Vorschaubild.jpg

777 ms

preview_DRIEDBL-2.jpg

preview_DRIEDBL-2.jpg

876 ms

preview_JC_22-23-2.jpg

preview_JC_22-23-2.jpg

905 ms

drachenfelsbahn.jpg

drachenfelsbahn.jpg

1018 ms

preview_andreas-ilg-3.jpg

preview_andreas-ilg-3.jpg

1015 ms

trinkwasser-unterwegs.jpg

trinkwasser-unterwegs.jpg

1043 ms

preview_marktreport-2201-2.jpg

preview_marktreport-2201-2.jpg

1003 ms

paternoster%26weibel-PureSwissWater.jpg

paternoster%26weibel-PureSwissWater.jpg

1017 ms

Bonn-Institute-IG.jpg

Bonn-Institute-IG.jpg

1126 ms

MOK_Shin_Hanga_Vorschaubild.jpg

MOK_Shin_Hanga_Vorschaubild.jpg

1138 ms

stadt_koeln.jpg

stadt_koeln.jpg

1146 ms

01_cdc_logo_1_1.jpg

01_cdc_logo_1_1.jpg

1144 ms

ihk_koeln.jpg

ihk_koeln.jpg

1161 ms

facebook-logo-1.png

facebook-logo-1.png

1245 ms

Instagram-sign.png

Instagram-sign.png

1262 ms

linkedin-logo.png

linkedin-logo.png

1270 ms

bc176270-17fa-4c78-a343-9fe52824e501.woff

bc176270-17fa-4c78-a343-9fe52824e501.woff

1378 ms

c5a7f89e-15b6-49a9-8259-5ea665e72191.woff

c5a7f89e-15b6-49a9-8259-5ea665e72191.woff

1238 ms

4bf0ead4-e61b-4992-832b-6ff05828d99f.woff

4bf0ead4-e61b-4992-832b-6ff05828d99f.woff

1408 ms

matomo.php

matomo.php

803 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1329 ms

ionicons.ttf

ionicons.ttf

1534 ms

Accessibility Review

designguide-koeln.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.

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

designguide-koeln.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

High

Page has valid source maps

SEO Factors

designguide-koeln.de SEO score

83

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

Image elements do not have [alt] attributes

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 Designguide-koeln.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 Designguide-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

designguide-koeln.de

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