Tools & Wizards About Us
abl.uni-frankfurt.de screenshot

Report Summary

  • 32

    Performance

    Renders faster than
    52% of other websites

  • 68

    Accessibility

    Visual factors better than
    that of 33% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

abl.uni-frankfurt.de

Goethe-Universität — Akademie für Bildungsforschung und Lehrkräftebildung

Page Load Speed

6.4 sec in total

First Response

700 ms

Resources Loaded

5.5 sec

Page Rendered

197 ms

abl.uni-frankfurt.de screenshot

About Website

Welcome to abl.uni-frankfurt.de homepage info - get ready to check Abl Uni Frankfurt best content for Germany right away, or after learning these important things about abl.uni-frankfurt.de

Die Goethe-Universität ist eine forschungsstarke Hochschule in der europäischen Finanzmetropole Frankfurt. Lebendig, urban und weltoffen besitzt sie als Stiftungsuniversität ein einzigartiges Maß an E...

Visit abl.uni-frankfurt.de

Key Findings

We analyzed Abl.uni-frankfurt.de page load time and found that the first response time was 700 ms and then it took 5.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

abl.uni-frankfurt.de performance score

32

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.3 s

7/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

21/100

25%

SI (Speed Index)

Value10.2 s

9/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value11.2 s

19/100

10%

Network Requests Diagram

abl.uni-frankfurt.de

700 ms

Akademie_f%C3%BCr_Bildungsforschung_und_Lehrkr%C3%A4ftebildung

112 ms

Akademie_f%C3%BCr_Bildungsforschung_und_Lehrkr%C3%A4ftebildung

1168 ms

config-3c7f83b356ed97c0b33b16e469faff2dee1d24d8d840a6b4581e56d3b28ffee9.js

98 ms

klaro-cb7084c01b256d1f04baa6fc5cb2428b496a4ac26b42f61c07b3db9cdb9d810e.js

297 ms

Our browser made a total of 50 requests to load all elements on the main page. We found that 4% of them (2 requests) were addressed to the original Abl.uni-frankfurt.de, 96% (48 requests) were made to Uni-frankfurt.de. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Uni-frankfurt.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 123.1 kB (10%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Abl.uni-frankfurt.de main page is 1.2 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. 25% of websites need less resources to load. Images take 954.3 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 31.0 kB

  • Original 41.3 kB
  • After minification 36.2 kB
  • After compression 10.4 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. This page needs HTML code to be minified as it can gain 5.1 kB, which is 12% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 31.0 kB or 75% of the original size.

Image Optimization

-10%

Potential reduce by 91.8 kB

  • Original 954.3 kB
  • After minification 862.5 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. Abl Uni Frankfurt images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 11 B

  • Original 170.7 kB
  • After minification 170.7 kB
  • After compression 170.7 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

-1%

Potential reduce by 270 B

  • Original 32.5 kB
  • After minification 32.5 kB
  • After compression 32.3 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. Abl.uni-frankfurt.de has all CSS files already compressed.

Requests Breakdown

We found no issues to fix!

Requests Now

47

After Optimization

47

  • Images
  • JavaScript
  • CSS

The browser has sent 47 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Abl Uni Frankfurt. According to our analytics all requests are already optimized.

Network Requests Diagram

abl.uni-frankfurt.de

abl.uni-frankfurt.de

700 ms

Akademie_f%C3%BCr_Bildungsforschung_und_Lehrkr%C3%A4ftebildung

Akademie_f%C3%BCr_Bildungsforschung_und_Lehrkr%C3%A4ftebildung

112 ms

Akademie_f%C3%BCr_Bildungsforschung_und_Lehrkr%C3%A4ftebildung

Akademie_f%C3%BCr_Bildungsforschung_und_Lehrkr%C3%A4ftebildung

1168 ms

config-3c7f83b356ed97c0b33b16e469faff2dee1d24d8d840a6b4581e56d3b28ffee9.js

config-3c7f83b356ed97c0b33b16e469faff2dee1d24d8d840a6b4581e56d3b28ffee9.js

98 ms

klaro-cb7084c01b256d1f04baa6fc5cb2428b496a4ac26b42f61c07b3db9cdb9d810e.js

klaro-cb7084c01b256d1f04baa6fc5cb2428b496a4ac26b42f61c07b3db9cdb9d810e.js

297 ms

application-all-5952dd31103117d97da17a02c84f849661a4fe5852198bdb12df3a81c4114038.css

application-all-5952dd31103117d97da17a02c84f849661a4fe5852198bdb12df3a81c4114038.css

491 ms

application-68c311a5ae2de863368f868801f7f3eda45631e55718ac5929618f91c603c043.js

application-68c311a5ae2de863368f868801f7f3eda45631e55718ac5929618f91c603c043.js

778 ms

head_background-eff3068966ca59f17abc9f82395df8814fe9dfc45adb9a0282e882d16aef3a0d.gif

head_background-eff3068966ca59f17abc9f82395df8814fe9dfc45adb9a0282e882d16aef3a0d.gif

98 ms

head_logo-3f4b9591169c7a3095f77eb21e4d00649f1ed7bdc00ace2e4eb2c9b5285e07ea.svg

head_logo-3f4b9591169c7a3095f77eb21e4d00649f1ed7bdc00ace2e4eb2c9b5285e07ea.svg

322 ms

ABL_Logo_21_white_klein.png

ABL_Logo_21_white_klein.png

118 ms

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104 ms

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head_meta_print-e2b23a7a545e449e45751608717b5c4dca1fb71de2be9c550be7eaba7e0877b3.gif

195 ms

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head_meta_rss-33e91cba492d58217b0f7f43a681ddab424abb816c54de6560a3bc811f5f5b72.gif

216 ms

head_meta_facebook-51b2f2acb57ea136c25269dc7b8aca5d4fb348c4c7ba4c4dc89fc26db270b0e6.gif

head_meta_facebook-51b2f2acb57ea136c25269dc7b8aca5d4fb348c4c7ba4c4dc89fc26db270b0e6.gif

222 ms

head_meta_twitter-e33e862bbc73ec86e422bb05edbf8a98cc841a1d33d54e6780a02b7015015bf3.gif

head_meta_twitter-e33e862bbc73ec86e422bb05edbf8a98cc841a1d33d54e6780a02b7015015bf3.gif

291 ms

head_barrier_bg-5e0017e41ded2e9d21f848a6ea9ba02b687f37e69c0e040b22ded9454682cb1b.png

head_barrier_bg-5e0017e41ded2e9d21f848a6ea9ba02b687f37e69c0e040b22ded9454682cb1b.png

325 ms

head_barrier_btn_bg-e1cae3485c9cd078bd4261fb7e74ff716368adf17e6db2c22c59b4defb0ec0a8.gif

head_barrier_btn_bg-e1cae3485c9cd078bd4261fb7e74ff716368adf17e6db2c22c59b4defb0ec0a8.gif

326 ms

head_sub_bg-d29abbae482d0c529ef5991cb66ce492cf246a9601cf7dd577a05034615e6cc8.gif

head_sub_bg-d29abbae482d0c529ef5991cb66ce492cf246a9601cf7dd577a05034615e6cc8.gif

378 ms

arrow_small_blue-e73ab191c2e6b031ac293c82fb53c7c12a39aed5f7b1869120d1d8e96b92fcf7.gif

arrow_small_blue-e73ab191c2e6b031ac293c82fb53c7c12a39aed5f7b1869120d1d8e96b92fcf7.gif

417 ms

button_mainmenu_first-34d4a267305d8206aca251599ddd70c7d19fbb8ee6d3311e1dd5e212c8d0fc6e.gif

button_mainmenu_first-34d4a267305d8206aca251599ddd70c7d19fbb8ee6d3311e1dd5e212c8d0fc6e.gif

423 ms

button_mainmenu-9a507d0ea373e11a4ca2b14ee633694ea2e63363f094b012f8b0983bc7c389f2.gif

button_mainmenu-9a507d0ea373e11a4ca2b14ee633694ea2e63363f094b012f8b0983bc7c389f2.gif

421 ms

button_mainmenu_last-699863e52235f859e9bfd95be7a42d92a29592545a61c57423ec3615e6c95e6b.gif

button_mainmenu_last-699863e52235f859e9bfd95be7a42d92a29592545a61c57423ec3615e6c95e6b.gif

474 ms

tabteaser_grey_head-eb2870d14561037e16ecd8f908ab0d3abc44a20e4f5b1e79b3b9ba5040196f24.gif

tabteaser_grey_head-eb2870d14561037e16ecd8f908ab0d3abc44a20e4f5b1e79b3b9ba5040196f24.gif

501 ms

ABL5873_b.jpg

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797 ms

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823 ms

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641 ms

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648 ms

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680 ms

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1175 ms

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863 ms

imageSliderBox_foot-ea7db77b6cd516f400e612eaf3ff343d0d0e33bb525a8247de157e2563a3c1d8.gif

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750 ms

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778 ms

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1012 ms

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873 ms

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1059 ms

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1079 ms

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1124 ms

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1080 ms

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1347 ms

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1162 ms

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1199 ms

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Icon_Website_Twitter.png

1196 ms

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1228 ms

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1182 ms

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1182 ms

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1189 ms

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1137 ms

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Meckerkasten_Teaser_Verson_2.png

1156 ms

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1160 ms

application-print-5a8307825ac769e2fe8b8a7694cd0148c564a55637f7729ca80331b5f755b2db.css

application-print-5a8307825ac769e2fe8b8a7694cd0148c564a55637f7729ca80331b5f755b2db.css

100 ms

Accessibility Review

abl.uni-frankfurt.de accessibility score

68

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

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

High

Links do not have a discernible name

Best Practices

abl.uni-frankfurt.de best practices score

75

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

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

abl.uni-frankfurt.de SEO score

77

Search Engine Optimization Advices

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 Abl.uni-frankfurt.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 Abl.uni-frankfurt.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

abl.uni-frankfurt.de

Open Graph description is not detected on the main page of Abl Uni Frankfurt. 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: