Tools & Wizards About Us
kolber.ch screenshot

Report Summary

  • 91

    Performance

    Renders faster than
    92% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 78% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

kolber.ch

This domain has been registered for a customer by nicsell

Page Load Speed

11 sec in total

First Response

3.4 sec

Resources Loaded

6.9 sec

Page Rendered

748 ms

kolber.ch screenshot

About Website

Welcome to kolber.ch homepage info - get ready to check Kolber best content right away, or after learning these important things about kolber.ch

This domain kolber.ch was registered successfully by nicsell due to a customer order and will be moved soon.

Visit kolber.ch

Key Findings

We analyzed Kolber.ch page load time and found that the first response time was 3.4 sec and then it took 7.6 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster. This domain responded with an error, which can significantly jeopardize Kolber.ch rating and web reputation

Performance Metrics

kolber.ch performance score

91

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value2.9 s

81/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value2.7 s

97/100

10%

Network Requests Diagram

kolber.ch

3420 ms

style.css

491 ms

css

23 ms

css

35 ms

css

46 ms

Our browser made a total of 61 requests to load all elements on the main page. We found that 82% of them (50 requests) were addressed to the original Kolber.ch, 10% (6 requests) were made to Fonts.gstatic.com and 7% (4 requests) were made to Fonts.googleapis.com. The less responsive or slowest element that took the longest time to load (3.4 sec) belongs to the original domain Kolber.ch.

Page Optimization Overview & Recommendations

Page size can be reduced by 287.4 kB (24%)

Content Size

1.2 MB

After Optimization

911.0 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolber.ch 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. 45% of websites need less resources to load. Images take 863.3 kB which makes up the majority of the site volume.

HTML Optimization

-80%

Potential reduce by 46.2 kB

  • Original 57.9 kB
  • After minification 53.9 kB
  • After compression 11.7 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 46.2 kB or 80% of the original size.

Image Optimization

-5%

Potential reduce by 41.7 kB

  • Original 863.3 kB
  • After minification 821.6 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. Kolber images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 166.7 kB

  • Original 237.7 kB
  • After minification 215.5 kB
  • After compression 71.0 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 166.7 kB or 70% of the original size.

CSS Optimization

-83%

Potential reduce by 32.9 kB

  • Original 39.5 kB
  • After minification 27.5 kB
  • After compression 6.6 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. Kolber.ch needs all CSS files to be minified and compressed as it can save up to 32.9 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (56%)

Requests Now

52

After Optimization

23

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolber. 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 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

kolber.ch

kolber.ch

3420 ms

style.css

style.css

491 ms

css

css

23 ms

css

css

35 ms

css

css

46 ms

css

css

47 ms

style-2.css.php

style-2.css.php

228 ms

colorpicker.css

colorpicker.css

229 ms

cycle.css

cycle.css

237 ms

colorbox.css

colorbox.css

252 ms

jquery.js

jquery.js

510 ms

jquery-migrate.min.js

jquery-migrate.min.js

457 ms

slidemenu.js

slidemenu.js

359 ms

jquery.cycle.all.min.js

jquery.cycle.all.min.js

601 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

480 ms

jquery.mobilemenu.js

jquery.mobilemenu.js

477 ms

tpocustom.js

tpocustom.js

585 ms

custom.js

custom.js

594 ms

ssba.min.js

ssba.min.js

401 ms

wp-embed.min.js

wp-embed.min.js

404 ms

core.min.js

core.min.js

437 ms

fscf-scripts.js

fscf-scripts.js

521 ms

kolber.ch

kolber.ch

1692 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

258 ms

bg.png

bg.png

368 ms

header_submit.png

header_submit.png

371 ms

menu_divider.png

menu_divider.png

368 ms

comments.png

comments.png

369 ms

Smartwatch1-1-768x512.jpg

Smartwatch1-1-768x512.jpg

370 ms

tag-icon.png

tag-icon.png

364 ms

Michael_Kors_Uhren11.jpg

Michael_Kors_Uhren11.jpg

461 ms

Hochzeitskleid_farbig1.png

Hochzeitskleid_farbig1.png

371 ms

Extravagante-Uhren-295x300.png

Extravagante-Uhren-295x300.png

461 ms

Ausgefallene-Werbegeschenke.png

Ausgefallene-Werbegeschenke.png

577 ms

Teppichdruck1.jpg

Teppichdruck1.jpg

662 ms

Kameras-von-Mobotix_.jpg

Kameras-von-Mobotix_.jpg

572 ms

Plettac1.jpg

Plettac1.jpg

570 ms

CD-brennen.jpg

CD-brennen.jpg

666 ms

sidebarli_bg.png

sidebarli_bg.png

571 ms

Smartwatch1-1-45x45.jpg

Smartwatch1-1-45x45.jpg

686 ms

Michael_Kors_Uhren11-45x45.jpg

Michael_Kors_Uhren11-45x45.jpg

698 ms

Hochzeitskleid_farbig1-45x45.png

Hochzeitskleid_farbig1-45x45.png

693 ms

Extravagante-Uhren-45x45.png

Extravagante-Uhren-45x45.png

702 ms

securimage_show.php

securimage_show.php

922 ms

refresh.png

refresh.png

773 ms

facebook.png

facebook.png

792 ms

google.png

google.png

799 ms

piwik.js

piwik.js

794 ms

~text

~text

99 ms

overlay.png

overlay.png

460 ms

controls.png

controls.png

553 ms

border.png

border.png

573 ms

loading_background.png

loading_background.png

573 ms

loading.gif

loading.gif

586 ms

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

s-BiyweUPV0v-yRb-cjciC3USBnSvpkopQaUR-2r7iU.ttf

5 ms

EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf

EFpQQyG9GqCrobXxL-KRMfEr6Hm6RMS0v1dtXsGir4g.ttf

52 ms

qLBu5CQmSMt1H43OiWJ77aCWcynf_cDxXwCLxiixG1c.ttf

qLBu5CQmSMt1H43OiWJ77aCWcynf_cDxXwCLxiixG1c.ttf

52 ms

r_tUZNl0G8xCoOmp_JkSConF5uFdDttMLvmWuJdhhgs.ttf

r_tUZNl0G8xCoOmp_JkSConF5uFdDttMLvmWuJdhhgs.ttf

52 ms

fND5XPYKrF2tQDwwfWZJI4nF5uFdDttMLvmWuJdhhgs.ttf

fND5XPYKrF2tQDwwfWZJI4nF5uFdDttMLvmWuJdhhgs.ttf

53 ms

10JVD_humAd5zP2yrFqw6onF5uFdDttMLvmWuJdhhgs.ttf

10JVD_humAd5zP2yrFqw6onF5uFdDttMLvmWuJdhhgs.ttf

53 ms

piwik.php

piwik.php

806 ms

Accessibility Review

kolber.ch accessibility score

91

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

kolber.ch 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

SEO Factors

kolber.ch 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

    EN

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Kolber.ch 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 Kolber.ch 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

kolber.ch

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