Tools & Wizards About Us
studium-erneuerbare-energien.de screenshot

Report Summary

  • 88

    Performance

    Renders faster than
    90% of other websites

  • 70

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

studium-erneuerbare-energien.de

Studium Erneuerbare Energien | Studieren für die Zukunft

Page Load Speed

1.9 sec in total

First Response

323 ms

Resources Loaded

1.3 sec

Page Rendered

235 ms

studium-erneuerbare-energien.de screenshot

About Website

Visit studium-erneuerbare-energien.de now to see the best up-to-date Studium Erneuerbare Energien content for Germany and also check out these interesting facts you probably never knew about studium-erneuerbare-energien.de

Das Infoportal zum Studium (Bachelor/Master), Fortbildung und Ausbildung im Bereich der Erneuerbaren Energien. Über 250 Studiengänge im Überblick.

Visit studium-erneuerbare-energien.de

Key Findings

We analyzed Studium-erneuerbare-energien.de page load time and found that the first response time was 323 ms and then it took 1.5 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 25% of websites can load faster.

Performance Metrics

studium-erneuerbare-energien.de performance score

88

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value3.0 s

77/100

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)

Value3.0 s

96/100

10%

Network Requests Diagram

studium-erneuerbare-energien.de

323 ms

www.studium-erneuerbare-energien.de

379 ms

styles.css

106 ms

plusone.js

68 ms

all.js

25 ms

Our browser made a total of 32 requests to load all elements on the main page. We found that 19% of them (6 requests) were addressed to the original Studium-erneuerbare-energien.de, 25% (8 requests) were made to Apis.google.com and 9% (3 requests) were made to Platform.twitter.com. The less responsive or slowest element that took the longest time to load (379 ms) belongs to the original domain Studium-erneuerbare-energien.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.6 kB (36%)

Content Size

106.4 kB

After Optimization

67.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Studium-erneuerbare-energien.de main page is 106.4 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. 45% of websites need less resources to load. Images take 41.9 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 24.3 kB

  • Original 32.4 kB
  • After minification 32.0 kB
  • After compression 8.1 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 24.3 kB or 75% of the original size.

Image Optimization

-12%

Potential reduce by 4.9 kB

  • Original 41.9 kB
  • After minification 37.0 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. Obviously, Studium Erneuerbare Energien needs image optimization as it can save up to 4.9 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-22%

Potential reduce by 6.1 kB

  • Original 27.6 kB
  • After minification 27.6 kB
  • After compression 21.5 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 6.1 kB or 22% of the original size.

CSS Optimization

-75%

Potential reduce by 3.4 kB

  • Original 4.5 kB
  • After minification 3.4 kB
  • After compression 1.1 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. Studium-erneuerbare-energien.de needs all CSS files to be minified and compressed as it can save up to 3.4 kB or 75% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (59%)

Requests Now

29

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 29 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Studium Erneuerbare Energien. 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 as a result speed up the page load time.

Network Requests Diagram

studium-erneuerbare-energien.de

studium-erneuerbare-energien.de

323 ms

www.studium-erneuerbare-energien.de

www.studium-erneuerbare-energien.de

379 ms

styles.css

styles.css

106 ms

plusone.js

plusone.js

68 ms

all.js

all.js

25 ms

widgets.js

widgets.js

24 ms

brand

brand

21 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

100 ms

ga.js

ga.js

96 ms

button.0308b81ff1714e446f674b5b9793f2cd.js

button.0308b81ff1714e446f674b5b9793f2cd.js

85 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

81 ms

fastbutton

fastbutton

136 ms

google_custom_search_watermark.gif

google_custom_search_watermark.gif

142 ms

banner.jpg

banner.jpg

257 ms

img03.gif

img03.gif

225 ms

mini-category.gif

mini-category.gif

230 ms

270 ms

xd_arbiter.php

xd_arbiter.php

66 ms

xd_arbiter.php

xd_arbiter.php

164 ms

__utm.gif

__utm.gif

70 ms

postmessageRelay

postmessageRelay

99 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

54 ms

cb=gapi.loaded_1

cb=gapi.loaded_1

54 ms

W5F8_SL0XFawnjxHGsZjJA.ttf

W5F8_SL0XFawnjxHGsZjJA.ttf

47 ms

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.de.html

tweet_button.b9740740e0bcf9b0657c5b11bd4388da.de.html

19 ms

jot

jot

93 ms

3193398744-postmessagerelay.js

3193398744-postmessagerelay.js

41 ms

rpc:shindig_random.js

rpc:shindig_random.js

37 ms

like.php

like.php

165 ms

cb=gapi.loaded_0

cb=gapi.loaded_0

6 ms

jot

jot

24 ms

LVx-xkvaJ0b.png

LVx-xkvaJ0b.png

22 ms

Accessibility Review

studium-erneuerbare-energien.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.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

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

Form elements do not have associated labels

Best Practices

studium-erneuerbare-energien.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

SEO Factors

studium-erneuerbare-energien.de SEO score

100

Search Engine Optimization Advices

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 Studium-erneuerbare-energien.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 Studium-erneuerbare-energien.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

studium-erneuerbare-energien.de

Open Graph description is not detected on the main page of Studium Erneuerbare Energien. 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: