Report Summary

  • 64

    Performance

    Renders faster than
    78% of other websites

  • 93

    Accessibility

    Visual factors better than
    that of 82% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 93

    SEO

    Google-friendlier than
    84% of websites

optimum-gmbh.de

Das Werkerassistenzsystem Der Schlaue Klaus für die Fertigung

Page Load Speed

6.2 sec in total

First Response

309 ms

Resources Loaded

5.7 sec

Page Rendered

192 ms

optimum-gmbh.de screenshot

About Website

Welcome to optimum-gmbh.de homepage info - get ready to check Optimum Gmbh best content for Germany right away, or after learning these important things about optimum-gmbh.de

Effizienzsteigerung in der industriellen Fertigung durch den Einsatz des digitalen, kamerabasierten Assistenzsystems Der Schlaue Klaus von Optimum

Visit optimum-gmbh.de

Key Findings

We analyzed Optimum-gmbh.de page load time and found that the first response time was 309 ms and then it took 5.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster. This domain responded with an error, which can significantly jeopardize Optimum-gmbh.de rating and web reputation

Performance Metrics

optimum-gmbh.de performance score

64

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

13/100

10%

LCP (Largest Contentful Paint)

Value4.7 s

33/100

25%

SI (Speed Index)

Value7.5 s

27/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

optimum-gmbh.de

309 ms

www.optimum-gmbh.de

4291 ms

front.css

483 ms

stylesheet_6c4fbff154.css

293 ms

javascript_0b12553063.js

201 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 92% of them (45 requests) were addressed to the original Optimum-gmbh.de, 4% (2 requests) were made to Trs.webprospector.de and 4% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (4.3 sec) belongs to the original domain Optimum-gmbh.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.4 kB (38%)

Content Size

304.6 kB

After Optimization

189.2 kB

In fact, the total size of Optimum-gmbh.de main page is 304.6 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 158.3 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 19.7 kB

  • Original 25.3 kB
  • After minification 20.5 kB
  • After compression 5.6 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 4.8 kB, which is 19% 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 19.7 kB or 78% of the original size.

Image Optimization

-6%

Potential reduce by 9.4 kB

  • Original 158.3 kB
  • After minification 149.0 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. Optimum Gmbh images are well optimized though.

JavaScript Optimization

-4%

Potential reduce by 825 B

  • Original 18.8 kB
  • After minification 18.7 kB
  • After compression 17.9 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. This website has mostly compressed JavaScripts.

CSS Optimization

-84%

Potential reduce by 85.5 kB

  • Original 102.2 kB
  • After minification 70.9 kB
  • After compression 16.7 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. Optimum-gmbh.de needs all CSS files to be minified and compressed as it can save up to 85.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 12 (26%)

Requests Now

46

After Optimization

34

The browser has sent 46 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Optimum Gmbh. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 5 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

optimum-gmbh.de accessibility score

93

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

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

optimum-gmbh.de 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

optimum-gmbh.de SEO score

93

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

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 Optimum-gmbh.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 Optimum-gmbh.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 Optimum Gmbh. 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: