Tools & Wizards About Us
retarus.de screenshot

Report Summary

  • 21

    Performance

    Renders faster than
    39% of other websites

  • 81

    Accessibility

    Visual factors better than
    that of 51% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

retarus.de

Enterprise Cloud Services für E-Mail, Fax, SMS und EDI - Retarus Deutschland

Page Load Speed

3.7 sec in total

First Response

304 ms

Resources Loaded

3.1 sec

Page Rendered

284 ms

retarus.de screenshot

About Website

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

Mit den Retarus Cloud-Plattformen die Kommunikation mit Kunden und Lieferanten absichern, Messaging-Infrastrukturen modernisieren und manuelle Geschäftsprozesse automatisieren.

Visit retarus.de

Key Findings

We analyzed Retarus.de page load time and found that the first response time was 304 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 60% of websites can load faster.

Performance Metrics

retarus.de performance score

21

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value23.1 s

0/100

25%

SI (Speed Index)

Value11.7 s

4/100

10%

TBT (Total Blocking Time)

Value1,410 ms

15/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value20.4 s

2/100

10%

Network Requests Diagram

retarus.de

304 ms

699 ms

200 ms

dashicons.min.css

392 ms

css

55 ms

Our browser made a total of 58 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Retarus.de, 76% (44 requests) were made to Retarus.com and 5% (3 requests) were made to Etracker.de. The less responsive or slowest element that took the longest time to load (768 ms) relates to the external source Retarus.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 487.9 kB (28%)

Content Size

1.7 MB

After Optimization

1.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Retarus.de main page is 1.7 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. 40% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.

HTML Optimization

-82%

Potential reduce by 88.7 kB

  • Original 107.8 kB
  • After minification 103.3 kB
  • After compression 19.1 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 88.7 kB or 82% of the original size.

Image Optimization

-2%

Potential reduce by 16.5 kB

  • Original 1.0 MB
  • After minification 1.0 MB

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. Retarus images are well optimized though.

JavaScript Optimization

-44%

Potential reduce by 102.7 kB

  • Original 233.5 kB
  • After minification 219.0 kB
  • After compression 130.8 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 102.7 kB or 44% of the original size.

CSS Optimization

-82%

Potential reduce by 280.0 kB

  • Original 341.6 kB
  • After minification 313.2 kB
  • After compression 61.6 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. Retarus.de needs all CSS files to be minified and compressed as it can save up to 280.0 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 21 (40%)

Requests Now

52

After Optimization

31

  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Retarus. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

retarus.de

retarus.de

304 ms

699 ms

200 ms

dashicons.min.css

dashicons.min.css

392 ms

css

css

55 ms

312 ms

jquery.js

jquery.js

401 ms

jquery-migrate.min.js

jquery-migrate.min.js

305 ms

305 ms

alpha.js

alpha.js

305 ms

605 ms

js

js

85 ms

407 ms

412 ms

412 ms

490 ms

e.js

e.js

392 ms

style.css

style.css

410 ms

analytics.js

analytics.js

120 ms

retarus_logo.png

retarus_logo.png

100 ms

gartner-hype-cycle11.jpg

gartner-hype-cycle11.jpg

691 ms

europes-500.png

europes-500.png

100 ms

kununu.png

kununu.png

207 ms

bayerns-best-50.png

bayerns-best-50.png

207 ms

security-made-in-germany.png

security-made-in-germany.png

205 ms

pci-dss-certified.png

pci-dss-certified.png

207 ms

sap-certified.png

sap-certified.png

209 ms

australia2x.png

australia2x.png

208 ms

austria2x.png

austria2x.png

209 ms

canada2x.png

canada2x.png

209 ms

france2x.png

france2x.png

293 ms

germany2x.png

germany2x.png

293 ms

italy2x.png

italy2x.png

295 ms

global2x.png

global2x.png

294 ms

singapore2x.png

singapore2x.png

295 ms

spain2x.png

spain2x.png

403 ms

switzerland2x.png

switzerland2x.png

404 ms

uae2x.png

uae2x.png

405 ms

uk2x.png

uk2x.png

405 ms

usa2x.png

usa2x.png

406 ms

2a004a53-ac5c-43b3-9eeb-9f74ae4c1609.woff

2a004a53-ac5c-43b3-9eeb-9f74ae4c1609.woff

648 ms

ETmodules_v2.ttf

ETmodules_v2.ttf

739 ms

3fbbd6b1-cfa7-4ff0-97ea-af1b2c489f15.woff

3fbbd6b1-cfa7-4ff0-97ea-af1b2c489f15.woff

636 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

542 ms

jquery-1.8.3.min.js

jquery-1.8.3.min.js

675 ms

540 ms

t.js

t.js

527 ms

simple-15072014.js

simple-15072014.js

696 ms

globalbusiness9.jpg

globalbusiness9.jpg

669 ms

lessismore1.jpg

lessismore1.jpg

573 ms

emailsecurity2.jpg

emailsecurity2.jpg

668 ms

businesssms2.jpg

businesssms2.jpg

586 ms

intheloop3.jpg

intheloop3.jpg

768 ms

collect

collect

25 ms

collect

collect

61 ms

cnt_js.php

cnt_js.php

139 ms

cgdMHp9SNUbs8zrGUfV4J0OVWbg.gif

cgdMHp9SNUbs8zrGUfV4J0OVWbg.gif

158 ms

count.js

count.js

399 ms

Accessibility Review

retarus.de accessibility score

81

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

retarus.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

retarus.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

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 Retarus.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 Retarus.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

retarus.de

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