Access cos-computer.com. COS Computer - Ihr ITK Distributor

name

value

score

weighting

FCP (First Contentful Paint)

Value12.4 s

0/100

10%

LCP (Largest Contentful Paint)

Value21.8 s

0/100

25%

SI (Speed Index)

Value22.3 s

0/100

10%

TBT (Total Blocking Time)

Value810 ms

36/100

30%

CLS (Cumulative Layout Shift)

Value0.128

82/100

15%

TTI (Time to Interactive)

Value19.9 s

2/100

10%

cos-computer.com

298 ms

cos-computer.de

3394 ms

font-awesome-5.min.css

113 ms

font-awesome-v4-shims.css

223 ms

animate.min.css

306 ms

Our browser made a total of 97 requests to load all elements on the main page. We found that 1% of them (1 request) were addressed to the original Cos-computer.com, 89% (86 requests) were made to Cos-computer.de and 3% (3 requests) were made to App.usercentrics.eu. The less responsive or slowest element that took the longest time to load (3.4 sec) relates to the external source Cos-computer.de.

Content Size

2.2 MB

After Optimization

2.0 MB

In fact, the total size of Cos-computer.com main page is 2.2 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. 75% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 1.4 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 233.9 kB

Original 269.6 kB
After minification 268.0 kB
After compression 35.7 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 233.9 kB or 87% of the original size.

Image Optimization

-1%

Potential reduce by 11.3 kB

Original 1.4 MB
After minification 1.4 MB

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. COS Computer images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 6.8 kB

Original 462.5 kB
After minification 462.2 kB
After compression 455.7 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. This website has mostly compressed JavaScripts.

CSS Optimization

-6%

Potential reduce by 7.8 kB

Original 136.7 kB
After minification 136.6 kB
After compression 128.9 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. Cos-computer.com has all CSS files already compressed.

Requests Now

After Optimization

The browser has sent 70 CSS, Javascripts, AJAX and image requests in order to completely render the main page of COS Computer. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 29 to 1 for JavaScripts and from 29 to 1 for CSS and as a result speed up the page load time.

Accessibility Issues

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.

High

[aria-*] attributes do not match their roles

These are opportunities to improve the legibility of your content.

High

Background and foreground colors do not have a sufficient contrast ratio.

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.

High

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Areas of Improvement

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

Low

Ensure CSP is effective against XSS attacks

High

Serves images with low resolution

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

Search Engine Optimization Advices

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

High

Links are not crawlable

Format your HTML in a way that enables crawlers to better understand your app’s content.

High

Image elements do not have [alt] attributes

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/).

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 Cos-computer.com 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 Cos-computer.com 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

cos-computer.com

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

Report Summary

Performance

Accessibility

Best Practices

SEO

COS Computer - Ihr ITK Distributor - Startseite

Page Load Speed

First Response

Resources Loaded

Page Rendered

About Website

Key Findings

Performance Metrics

Measured Metrics

FCP (First Contentful Paint)

LCP (Largest Contentful Paint)

SI (Speed Index)

TBT (Total Blocking Time)

CLS (Cumulative Layout Shift)

TTI (Time to Interactive)

Network Requests Diagram

cos-computer.com

cos-computer.de

font-awesome-5.min.css

font-awesome-v4-shims.css

animate.min.css

Page Optimization Overview & Recommendations

Content Size

After Optimization

HTML Optimization

Image Optimization

JavaScript Optimization

CSS Optimization

Requests Breakdown

Requests Now

After Optimization

Network Requests Diagram

cos-computer.com

cos-computer.de

font-awesome-5.min.css

font-awesome-v4-shims.css

animate.min.css

sppagebuilder.css

content.css

style.css

bootstrap.min.css

font-awesome.min.css

default.css

legacy.css

template.css

preset1.css

pagebuilder.css

frontend-edit.css

imageeffectck_jmgdgf5118.css

bootstrap.min.css

pagebuilder.css

jsn-gui-frontend.css

front_end.css

front_end_responsive.css

template.css

mootools-core.js

core.js

mootools-more.js

scrolltotop_mt.js

jquery.min.js

jquery-noconflict.js

jquery-migrate.min.js

jquery.parallax.js

sppagebuilder.js

bootstrap.min.js

jquery.cookie.js

jquery.sticky.js

main.js

jquery.counterup.min.js

main.js

uc-block.bundle.js

rubik.css

opensans.css

collect.css

waypoints.min.js