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bgu.kit.edu screenshot

Report Summary

  • 62

    Performance

    Renders faster than
    77% of other websites

  • 86

    Accessibility

    Visual factors better than
    that of 62% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 81

    SEO

    Google-friendlier than
    43% of websites

bgu.kit.edu

KIT-Fakultät für Bauingenieur-, Geo- und UmweltwissenschaftenStartseite

Page Load Speed

4.4 sec in total

First Response

308 ms

Resources Loaded

3.9 sec

Page Rendered

199 ms

bgu.kit.edu screenshot

About Website

Click here to check amazing Bgu KIT content for Germany. Otherwise, check out these important facts you probably never knew about bgu.kit.edu

Gemeinsam für eine nachhaltige Zukunft der Umwelt

Visit bgu.kit.edu

Key Findings

We analyzed Bgu.kit.edu page load time and found that the first response time was 308 ms and then it took 4.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

bgu.kit.edu performance score

62

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

29/100

10%

LCP (Largest Contentful Paint)

Value11.8 s

0/100

25%

SI (Speed Index)

Value5.4 s

56/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.001

100/100

15%

TTI (Time to Interactive)

Value3.8 s

89/100

10%

Network Requests Diagram

bgu.kit.edu

308 ms

www.bgu.kit.edu

355 ms

1454.php

104 ms

1449.php_content_schriftgroesse_1em.css

632 ms

jquery.min.js

306 ms

Our browser made a total of 29 requests to load all elements on the main page. We found that all of those requests were addressed to Bgu.kit.edu and no external sources were called. The less responsive or slowest element that took the longest time to load (2.6 sec) belongs to the original domain Bgu.kit.edu.

Page Optimization Overview & Recommendations

Page size can be reduced by 190.4 kB (34%)

Content Size

561.2 kB

After Optimization

370.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Bgu.kit.edu main page is 561.2 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. 20% of websites need less resources to load. Images take 321.9 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 22.8 kB

  • Original 27.2 kB
  • After minification 19.1 kB
  • After compression 4.4 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 8.1 kB, which is 30% 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 22.8 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 321.9 kB
  • After minification 317.4 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. Bgu KIT images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 90.4 kB

  • Original 129.9 kB
  • After minification 116.4 kB
  • After compression 39.5 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 90.4 kB or 70% of the original size.

CSS Optimization

-88%

Potential reduce by 72.7 kB

  • Original 82.2 kB
  • After minification 56.8 kB
  • After compression 9.5 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. Bgu.kit.edu needs all CSS files to be minified and compressed as it can save up to 72.7 kB or 88% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (52%)

Requests Now

27

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 27 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Bgu KIT. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

bgu.kit.edu

bgu.kit.edu

308 ms

www.bgu.kit.edu

www.bgu.kit.edu

355 ms

1454.php

1454.php

104 ms

1449.php_content_schriftgroesse_1em.css

1449.php_content_schriftgroesse_1em.css

632 ms

jquery.min.js

jquery.min.js

306 ms

jquery.wipetouch.min.js

jquery.wipetouch.min.js

1614 ms

1448.js

1448.js

2649 ms

1453.js

1453.js

1640 ms

bg_body_V2.jpg

bg_body_V2.jpg

319 ms

bg_wrapper_V2.png

bg_wrapper_V2.png

105 ms

kit_logo_V2_de.png

kit_logo_V2_de.png

105 ms

HeadMask_V4.png

HeadMask_V4.png

507 ms

head_text_corner.png

head_text_corner.png

105 ms

left_navi_V2.gif

left_navi_V2.gif

108 ms

navi_level_1_closed.gif

navi_level_1_closed.gif

204 ms

infobox_right_top_V2.gif

infobox_right_top_V2.gif

209 ms

infobox_left_bottom_V2.gif

infobox_left_bottom_V2.gif

210 ms

arrow_dunkelgruen.gif

arrow_dunkelgruen.gif

207 ms

Haupt_02.jpg

Haupt_02.jpg

408 ms

Haupt_04.jpg

Haupt_04.jpg

317 ms

Haupt_05.jpg

Haupt_05.jpg

521 ms

dynimg.php

dynimg.php

313 ms

headline_bg.gif

headline_bg.gif

414 ms

water_science_news.jpg

water_science_news.jpg

416 ms

bg_footer_V2.png

bg_footer_V2.png

416 ms

rss.png

rss.png

516 ms

totop.png

totop.png

523 ms

icon_external_link.gif

icon_external_link.gif

492 ms

socialmedia.png

socialmedia.png

471 ms

Accessibility Review

bgu.kit.edu accessibility score

86

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

[accesskey] values are not unique

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

bgu.kit.edu best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

SEO Factors

bgu.kit.edu SEO score

81

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

Document doesn't have a valid hreflang

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

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Bgu.kit.edu 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 Bgu.kit.edu 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

bgu.kit.edu

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