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cosima.com screenshot

Report Summary

  • 97

    Performance

    Renders faster than
    94% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

cosima.com

VegaSystems IT Consulting & Solutions Paderborn NRW: Under Construction

Page Load Speed

2.1 sec in total

First Response

477 ms

Resources Loaded

1.5 sec

Page Rendered

113 ms

cosima.com screenshot

About Website

Welcome to cosima.com homepage info - get ready to check Cosima best content right away, or after learning these important things about cosima.com

VegaSystems IT Consulting und Solutions. Ihr Internet Service Provider; Server Administration unter Windows und allen Linux Derivaten, Hosting und Colocation, IBM Lotus Notes Domino Groupware und Prem...

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Key Findings

We analyzed Cosima.com page load time and found that the first response time was 477 ms and then it took 1.7 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 35% of websites can load faster.

Performance Metrics

cosima.com performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.4 s

97/100

10%

LCP (Largest Contentful Paint)

Value2.5 s

90/100

25%

SI (Speed Index)

Value2.5 s

98/100

10%

TBT (Total Blocking Time)

Value30 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value2.5 s

98/100

10%

Network Requests Diagram

cosima.com

477 ms

webfont.css

114 ms

merged-3f9d83ce1ce4a0e57e30fcb81c6db61b-a747d9de502b74f4ec46a8674e882050.css

208 ms

merged-37c35167774d1ca9157ca789fdb6f53f-49624fc2b7b678e10cefa1eab0635c5b.css

426 ms

merged-03aeb88cbb1c4b848cf0e6824f0dd352-00d9705ca4dbf941e10abced5cba36d7.js

220 ms

Our browser made a total of 8 requests to load all elements on the main page. We found that all of those requests were addressed to Cosima.com and no external sources were called. The less responsive or slowest element that took the longest time to load (619 ms) belongs to the original domain Cosima.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 15.2 kB (8%)

Content Size

195.3 kB

After Optimization

180.0 kB

  • HTML
  • Images

In fact, the total size of Cosima.com main page is 195.3 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. 20% of websites need less resources to load. Images take 183.8 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 8.5 kB

  • Original 11.5 kB
  • After minification 11.0 kB
  • After compression 2.9 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. 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 8.5 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 6.7 kB

  • Original 183.8 kB
  • After minification 177.1 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. Cosima images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

7

After Optimization

7

  • Images
  • JavaScript
  • CSS

The browser has sent 7 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cosima. According to our analytics all requests are already optimized.

Network Requests Diagram

cosima.com

cosima.com

477 ms

webfont.css

webfont.css

114 ms

merged-3f9d83ce1ce4a0e57e30fcb81c6db61b-a747d9de502b74f4ec46a8674e882050.css

merged-3f9d83ce1ce4a0e57e30fcb81c6db61b-a747d9de502b74f4ec46a8674e882050.css

208 ms

merged-37c35167774d1ca9157ca789fdb6f53f-49624fc2b7b678e10cefa1eab0635c5b.css

merged-37c35167774d1ca9157ca789fdb6f53f-49624fc2b7b678e10cefa1eab0635c5b.css

426 ms

merged-03aeb88cbb1c4b848cf0e6824f0dd352-00d9705ca4dbf941e10abced5cba36d7.js

merged-03aeb88cbb1c4b848cf0e6824f0dd352-00d9705ca4dbf941e10abced5cba36d7.js

220 ms

merged-a5b5e0739f9858bc57819591b033f3ae-be351ada2ea00ca67faebe7eec338783.js

merged-a5b5e0739f9858bc57819591b033f3ae-be351ada2ea00ca67faebe7eec338783.js

464 ms

cosima-logo.svg

cosima-logo.svg

115 ms

PIC00009.jpg

PIC00009.jpg

619 ms

Accessibility Review

cosima.com accessibility score

98

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

cosima.com best practices score

92

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

cosima.com SEO score

85

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 Cosima.com 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 Cosima.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

cosima.com

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