Report Summary

  • 97

    Performance

    Renders faster than
    95% of other websites

  • 96

    Accessibility

    Visual factors better than
    that of 89% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 92

    SEO

    Google-friendlier than
    75% of websites

devel.doradus.de

30 doradus media design

Page Load Speed

1.4 sec in total

First Response

640 ms

Resources Loaded

679 ms

Page Rendered

112 ms

devel.doradus.de screenshot

About Website

Visit devel.doradus.de now to see the best up-to-date Devel Doradus content and also check out these interesting facts you probably never knew about devel.doradus.de

Kundenspezifische Content Management Lösungen (CMS) mit Zope, Plone und Django sowie weiteren Python Frameworks. Portale, E-Learning, Shops, Apps (iOS, Android) für Unternehmen der Branchen Pharma, Ge...

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Key Findings

We analyzed Devel.doradus.de page load time and found that the first response time was 640 ms and then it took 791 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 15% of websites can load faster.

Performance Metrics

devel.doradus.de performance score

97

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.0 s

97/100

25%

SI (Speed Index)

Value3.1 s

93/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.0 s

99/100

10%

Network Requests Diagram

devel.doradus.de

640 ms

valid-xhtml10

30 ms

Our browser made a total of 2 requests to load all elements on the main page. We found that 50% of them (1 request) were addressed to the original Devel.doradus.de, 50% (1 request) were made to W3.org. The less responsive or slowest element that took the longest time to load (640 ms) belongs to the original domain Devel.doradus.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 2.1 kB (58%)

Content Size

3.5 kB

After Optimization

1.5 kB

In fact, the total size of Devel.doradus.de main page is 3.5 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. HTML takes 3.5 kB which makes up the majority of the site volume.

HTML Optimization

-58%

Potential reduce by 2.1 kB

  • Original 3.5 kB
  • After minification 3.4 kB
  • After compression 1.5 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 2.1 kB or 58% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

1

After Optimization

1

The browser has sent 1 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Devel Doradus. According to our analytics all requests are already optimized.

Accessibility Review

devel.doradus.de accessibility score

96

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

devel.doradus.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

devel.doradus.de SEO score

92

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Devel.doradus.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Devel.doradus.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 Devel Doradus. 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: