Tools & Wizards About Us
ibai-institut.de screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

ibai-institut.de

Institute of Computer Vision and applied Computer Sciences IBaI

Page Load Speed

1.3 sec in total

First Response

382 ms

Resources Loaded

801 ms

Page Rendered

85 ms

ibai-institut.de screenshot

About Website

Welcome to ibai-institut.de homepage info - get ready to check IBaI Institut best content right away, or after learning these important things about ibai-institut.de

The institute conducts basic and applied research in computer vision, data mining, machine learning, and for image databases.

Visit ibai-institut.de

Key Findings

We analyzed Ibai-institut.de page load time and found that the first response time was 382 ms and then it took 886 ms to load all DOM resources and completely render a web page. This is quite a good result, as only 20% of websites can load faster.

Performance Metrics

ibai-institut.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value1.0 s

100/100

10%

LCP (Largest Contentful Paint)

Value1.3 s

100/100

25%

SI (Speed Index)

Value1.4 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.004

100/100

15%

TTI (Time to Interactive)

Value1.0 s

100/100

10%

Network Requests Diagram

ibai-institut.de

382 ms

chrome.css

98 ms

article.css

195 ms

home.css

191 ms

illu.jpg

295 ms

Our browser made a total of 16 requests to load all elements on the main page. We found that all of those requests were addressed to Ibai-institut.de and no external sources were called. The less responsive or slowest element that took the longest time to load (418 ms) belongs to the original domain Ibai-institut.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 11.1 kB (10%)

Content Size

111.8 kB

After Optimization

100.7 kB

  • HTML
  • Images
  • CSS

In fact, the total size of Ibai-institut.de main page is 111.8 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. Only 10% of websites need less resources to load. Images take 97.7 kB which makes up the majority of the site volume.

HTML Optimization

-70%

Potential reduce by 4.2 kB

  • Original 6.0 kB
  • After minification 5.5 kB
  • After compression 1.8 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 4.2 kB or 70% of the original size.

Image Optimization

-1%

Potential reduce by 990 B

  • Original 97.7 kB
  • After minification 96.7 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. IBaI Institut images are well optimized though.

CSS Optimization

-73%

Potential reduce by 5.9 kB

  • Original 8.1 kB
  • After minification 6.6 kB
  • After compression 2.2 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. Ibai-institut.de needs all CSS files to be minified and compressed as it can save up to 5.9 kB or 73% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

15

After Optimization

15

  • Images
  • CSS

The browser has sent 15 CSS, Javascripts, AJAX and image requests in order to completely render the main page of IBaI Institut. According to our analytics all requests are already optimized.

Network Requests Diagram

ibai-institut.de

ibai-institut.de

382 ms

chrome.css

chrome.css

98 ms

article.css

article.css

195 ms

home.css

home.css

191 ms

illu.jpg

illu.jpg

295 ms

contact_vierecke.gif

contact_vierecke.gif

202 ms

titelgrafik.gif

titelgrafik.gif

192 ms

home_picrow_content_1_A.jpg

home_picrow_content_1_A.jpg

292 ms

home_picrow_content_2_A.jpg

home_picrow_content_2_A.jpg

287 ms

home_picrow_content_3_A.jpg

home_picrow_content_3_A.jpg

303 ms

perner1.jpg

perner1.jpg

312 ms

154_shopneu.jpg

154_shopneu.jpg

301 ms

156_future.jpg

156_future.jpg

418 ms

bg_picrow.gif

bg_picrow.gif

195 ms

navanstrich.gif

navanstrich.gif

198 ms

listenanstrich.gif

listenanstrich.gif

205 ms

Accessibility Review

ibai-institut.de accessibility score

87

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.

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

ibai-institut.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Serves images with low resolution

SEO Factors

ibai-institut.de SEO score

67

Search Engine Optimization Advices

Content Best Practices

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

Impact

Issue

High

Links do not have descriptive text

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ibai-institut.de can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Ibai-institut.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

ibai-institut.de

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