Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 73% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    57% of websites

  • 79

    SEO

    Google-friendlier than
    40% of websites

oub.de

Start

Page Load Speed

3.6 sec in total

First Response

421 ms

Resources Loaded

3 sec

Page Rendered

203 ms

oub.de screenshot

About Website

Visit oub.de now to see the best up-to-date Oub content for Germany and also check out these interesting facts you probably never knew about oub.de

Die Oehmichen & Bürgers Industrieplanung GmbH ist ein Ingenieurunternehmen mit mehr als 40 Jahren Branchenkenntnis. Lernen Sie die Spezialisten kennen, wenn es um die Themen Maschinenbau, Anlagenbau, ...

Visit oub.de

Key Findings

We analyzed Oub.de page load time and found that the first response time was 421 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

oub.de performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

34/100

10%

LCP (Largest Contentful Paint)

Value10.5 s

0/100

25%

SI (Speed Index)

Value7.2 s

30/100

10%

TBT (Total Blocking Time)

Value1,100 ms

23/100

30%

CLS (Cumulative Layout Shift)

Value0.971

2/100

15%

TTI (Time to Interactive)

Value8.2 s

40/100

10%

Network Requests Diagram

421 ms

stylesheet_8b9c2e8d89.css

591 ms

javascript_8d985c2683.js

596 ms

chrome.css

695 ms

startseite.css

598 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that 75% of them (21 requests) were addressed to the original Oub.de, 7% (2 requests) were made to S.ytimg.com and 7% (2 requests) were made to I.ytimg.com. The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Oub.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 451.0 kB (75%)

Content Size

605.1 kB

After Optimization

154.0 kB

In fact, the total size of Oub.de main page is 605.1 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. CSS take 303.8 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 9.6 kB

  • Original 13.7 kB
  • After minification 12.4 kB
  • After compression 4.1 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 9.6 kB or 70% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 22.0 kB
  • After minification 22.0 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. Oub images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 187.0 kB

  • Original 265.5 kB
  • After minification 244.6 kB
  • After compression 78.5 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 187.0 kB or 70% of the original size.

CSS Optimization

-84%

Potential reduce by 254.5 kB

  • Original 303.8 kB
  • After minification 281.1 kB
  • After compression 49.3 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. Oub.de needs all CSS files to be minified and compressed as it can save up to 254.5 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (60%)

Requests Now

25

After Optimization

10

The browser has sent 25 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Oub. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and from 9 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

oub.de accessibility score

89

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

oub.de best practices score

83

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

SEO Factors

oub.de SEO score

79

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Crawling and Indexing

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

Impact

Issue

High

robots.txt is not valid

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 Oub.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 Oub.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 Oub. 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: