Tools & Wizards About Us
stelsa.de screenshot

Report Summary

  • 53

    Performance

    Renders faster than
    70% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 35% of websites

  • 58

    Best Practices

    More advanced features
    available than in
    20% of websites

  • 84

    SEO

    Google-friendlier than
    52% of websites

stelsa.de

Business Intelligence für den Mittelstand! — STELSA SOLUTIONS

Page Load Speed

2.3 sec in total

First Response

387 ms

Resources Loaded

1.7 sec

Page Rendered

183 ms

stelsa.de screenshot

About Website

Click here to check amazing STELSA content. Otherwise, check out these important facts you probably never knew about stelsa.de

Seit mehr als 10 Jahren beraten wir erfolgreich Mittelstandskunden in komplexen Projekten rund um das Thema Business Intelligence und das Thema Big Data

Visit stelsa.de

Key Findings

We analyzed Stelsa.de page load time and found that the first response time was 387 ms and then it took 1.9 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

stelsa.de performance score

53

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value6.0 s

47/100

10%

TBT (Total Blocking Time)

Value290 ms

80/100

30%

CLS (Cumulative Layout Shift)

Value0.101

89/100

15%

TTI (Time to Interactive)

Value8.6 s

37/100

10%

Network Requests Diagram

stelsa.de

387 ms

base.css

336 ms

skeleton.css

336 ms

layout.css

337 ms

css

25 ms

Our browser made a total of 41 requests to load all elements on the main page. We found that 37% of them (15 requests) were addressed to the original Stelsa.de, 15% (6 requests) were made to Apis.google.com and 10% (4 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (683 ms) belongs to the original domain Stelsa.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 99.0 kB (12%)

Content Size

857.1 kB

After Optimization

758.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Stelsa.de main page is 857.1 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. 50% of websites need less resources to load. Images take 441.9 kB which makes up the majority of the site volume.

HTML Optimization

-72%

Potential reduce by 17.3 kB

  • Original 23.9 kB
  • After minification 23.1 kB
  • After compression 6.6 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. 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 17.3 kB or 72% of the original size.

Image Optimization

-11%

Potential reduce by 48.1 kB

  • Original 441.9 kB
  • After minification 393.8 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. Obviously, STELSA needs image optimization as it can save up to 48.1 kB or 11% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-3%

Potential reduce by 11.2 kB

  • Original 364.6 kB
  • After minification 362.8 kB
  • After compression 353.4 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 22.3 kB

  • Original 26.7 kB
  • After minification 15.8 kB
  • After compression 4.3 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. Stelsa.de needs all CSS files to be minified and compressed as it can save up to 22.3 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 16 (47%)

Requests Now

34

After Optimization

18

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of STELSA. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

stelsa.de

stelsa.de

387 ms

base.css

base.css

336 ms

skeleton.css

skeleton.css

336 ms

layout.css

layout.css

337 ms

css

css

25 ms

contactable.css

contactable.css

361 ms

jquery.min.js

jquery.min.js

18 ms

jquery.contactable.js

jquery.contactable.js

371 ms

jquery.validate.pack.js

jquery.validate.pack.js

481 ms

plusone.js

plusone.js

25 ms

widgets.js

widgets.js

45 ms

in.js

in.js

17 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

92 ms

buttons.js

buttons.js

63 ms

logger

logger

630 ms

online-demo.png

online-demo.png

114 ms

bg.png

bg.png

126 ms

vintage.png

vintage.png

514 ms

apple-touch-icon-72x72.png

apple-touch-icon-72x72.png

134 ms

stelsa_business_intelligence_fuer_den_mittelstand.jpg

stelsa_business_intelligence_fuer_den_mittelstand.jpg

683 ms

stelsa_360-bi-big-data.png

stelsa_360-bi-big-data.png

294 ms

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

widget_iframe.2f70fb173b9000da126c79afe2098f02.html

163 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

27 ms

fastbutton

fastbutton

24 ms

like.php

like.php

276 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4gaVQ.woff

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4gaVQ.woff

41 ms

buttons.js

buttons.js

75 ms

postmessageRelay

postmessageRelay

40 ms

developers.google.com

developers.google.com

308 ms

3604799710-postmessagerelay.js

3604799710-postmessagerelay.js

32 ms

rpc:shindig_random.js

rpc:shindig_random.js

13 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

5 ms

settings

settings

96 ms

button.856debeac157d9669cf51e73a08fbc93.js

button.856debeac157d9669cf51e73a08fbc93.js

26 ms

TmYozwpPLqm.js

TmYozwpPLqm.js

19 ms

FEppCFCt76d.png

FEppCFCt76d.png

19 ms

embeds

embeds

33 ms

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

tweet_button.2f70fb173b9000da126c79afe2098f02.en.html

30 ms

contact.png

contact.png

123 ms

ajax-loader.gif

ajax-loader.gif

122 ms

Accessibility Review

stelsa.de accessibility score

70

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

<frame> or <iframe> elements do not have a title

High

Image elements do not have [alt] attributes

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

stelsa.de best practices score

58

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

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

stelsa.de SEO score

84

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

Content Best Practices

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

Impact

Issue

High

Image elements do not have [alt] attributes

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

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Stelsa.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and it does not match the claimed English language. Our system also found out that Stelsa.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

stelsa.de

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