Report Summary

  • 55

    Performance

    Renders faster than
    72% of other websites

  • 97

    Accessibility

    Visual factors better than
    that of 92% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 89

    SEO

    Google-friendlier than
    67% of websites

cobalt.de

Home | IBM Notes, SAP und SAP Business ByDesign - Zeiterfassung , Helpdesk , ToDo Manager, HCL Notes, HCL Domino

Page Load Speed

4 sec in total

First Response

686 ms

Resources Loaded

2.6 sec

Page Rendered

756 ms

cobalt.de screenshot

About Website

Click here to check amazing Cobalt content. Otherwise, check out these important facts you probably never knew about cobalt.de

Cobalt entwickelt Lösungen für IBM Notes, SAP und SAP Business ByDesign. Unsere Schwerpunkte sind Zeiterfassung, Zutritt, BDE und mehr.

Visit cobalt.de

Key Findings

We analyzed Cobalt.de page load time and found that the first response time was 686 ms and then it took 3.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

cobalt.de performance score

55

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.6 s

6/100

10%

LCP (Largest Contentful Paint)

Value10.4 s

0/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.9 s

65/100

10%

Network Requests Diagram

cobalt.de

686 ms

bootstrap.min.css

552 ms

jednotka_blue.css

839 ms

slideshow.css

276 ms

cobalt.css

194 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that 63% of them (29 requests) were addressed to the original Cobalt.de, 15% (7 requests) were made to Fonts.gstatic.com and 9% (4 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Cobalt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 645.9 kB (48%)

Content Size

1.3 MB

After Optimization

694.4 kB

In fact, the total size of Cobalt.de main page is 1.3 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. 50% of websites need less resources to load. Images take 547.8 kB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 22.3 kB

  • Original 25.2 kB
  • After minification 10.0 kB
  • After compression 2.8 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 15.2 kB, which is 60% 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 22.3 kB or 89% of the original size.

Image Optimization

-11%

Potential reduce by 62.8 kB

  • Original 547.8 kB
  • After minification 485.0 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. Obviously, Cobalt needs image optimization as it can save up to 62.8 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-56%

Potential reduce by 196.1 kB

  • Original 352.1 kB
  • After minification 330.7 kB
  • After compression 155.9 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 196.1 kB or 56% of the original size.

CSS Optimization

-88%

Potential reduce by 364.6 kB

  • Original 415.3 kB
  • After minification 346.3 kB
  • After compression 50.7 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. Cobalt.de needs all CSS files to be minified and compressed as it can save up to 364.6 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 26 (70%)

Requests Now

37

After Optimization

11

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cobalt. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

cobalt.de accessibility score

97

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.

Best Practices

cobalt.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

cobalt.de SEO score

89

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

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 Cobalt.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 Cobalt.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

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