Tools & Wizards About Us
kolleg-st-blasien.de screenshot

Report Summary

  • 50

    Performance

    Renders faster than
    68% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 93

    SEO

    Google-friendlier than
    83% of websites

kolleg-st-blasien.de

Startseite | Kolleg St. Blasien

Page Load Speed

5.3 sec in total

First Response

279 ms

Resources Loaded

2.5 sec

Page Rendered

2.4 sec

kolleg-st-blasien.de screenshot

About Website

Visit kolleg-st-blasien.de now to see the best up-to-date Kolleg St Blasien content for Germany and also check out these interesting facts you probably never knew about kolleg-st-blasien.de

Visit kolleg-st-blasien.de

Key Findings

We analyzed Kolleg-st-blasien.de page load time and found that the first response time was 279 ms and then it took 5 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

kolleg-st-blasien.de performance score

50

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.7 s

28/100

10%

LCP (Largest Contentful Paint)

Value5.3 s

22/100

25%

SI (Speed Index)

Value4.6 s

70/100

10%

TBT (Total Blocking Time)

Value350 ms

74/100

30%

CLS (Cumulative Layout Shift)

Value0.205

60/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

kolleg-st-blasien.de

279 ms

www.kolleg-st-blasien.de

544 ms

loader.js

27 ms

uc-block.bundle.js

27 ms

css_FyTLcZ2fhDvI5nou9TifK2DpSPe_raX3MqSW_VOA4ss.css

176 ms

Our browser made a total of 70 requests to load all elements on the main page. We found that 90% of them (63 requests) were addressed to the original Kolleg-st-blasien.de, 4% (3 requests) were made to App.usercentrics.eu and 4% (3 requests) were made to Api.usercentrics.eu. The less responsive or slowest element that took the longest time to load (1.2 sec) belongs to the original domain Kolleg-st-blasien.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 149.8 kB (2%)

Content Size

6.4 MB

After Optimization

6.2 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Kolleg-st-blasien.de main page is 6.4 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. 50% of websites need less resources to load. Images take 5.9 MB which makes up the majority of the site volume.

HTML Optimization

-89%

Potential reduce by 101.9 kB

  • Original 115.0 kB
  • After minification 59.2 kB
  • After compression 13.2 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 55.8 kB, which is 49% 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 101.9 kB or 89% of the original size.

Image Optimization

-1%

Potential reduce by 42.6 kB

  • Original 5.9 MB
  • After minification 5.8 MB

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. Kolleg St Blasien images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 4.9 kB

  • Original 356.0 kB
  • After minification 356.0 kB
  • After compression 351.0 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

-2%

Potential reduce by 374 B

  • Original 18.7 kB
  • After minification 18.7 kB
  • After compression 18.3 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. Kolleg-st-blasien.de has all CSS files already compressed.

Requests Breakdown

Number of requests can be reduced by 20 (31%)

Requests Now

64

After Optimization

44

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 64 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Kolleg St Blasien. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 21 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

kolleg-st-blasien.de

kolleg-st-blasien.de

279 ms

www.kolleg-st-blasien.de

www.kolleg-st-blasien.de

544 ms

loader.js

loader.js

27 ms

uc-block.bundle.js

uc-block.bundle.js

27 ms

css_FyTLcZ2fhDvI5nou9TifK2DpSPe_raX3MqSW_VOA4ss.css

css_FyTLcZ2fhDvI5nou9TifK2DpSPe_raX3MqSW_VOA4ss.css

176 ms

css_HM4k5mve18Wq9GSD5BuNHtvirFgR6Jo3yolCwRhAhCU.css

css_HM4k5mve18Wq9GSD5BuNHtvirFgR6Jo3yolCwRhAhCU.css

195 ms

base.min.css

base.min.css

280 ms

jquery.min.js

jquery.min.js

378 ms

once.min.js

once.min.js

370 ms

de_3lUkEbdeWtloVZQrBhcma-NgH8Pqi4UJcBjUiZbmgxI.js

de_3lUkEbdeWtloVZQrBhcma-NgH8Pqi4UJcBjUiZbmgxI.js

369 ms

drupalSettingsLoader.js

drupalSettingsLoader.js

368 ms

drupal.js

drupal.js

370 ms

drupal.init.js

drupal.init.js

376 ms

libs.min.js

libs.min.js

388 ms

base.min.js

base.min.js

390 ms

debounce.js

debounce.js

401 ms

form.js

form.js

410 ms

webform.behaviors.js

webform.behaviors.js

489 ms

states.js

states.js

477 ms

webform.states.js

webform.states.js

477 ms

webform.form.js

webform.form.js

494 ms

webform.element.details.save.js

webform.element.details.save.js

501 ms

announce.js

announce.js

515 ms

webform.element.details.toggle.js

webform.element.details.toggle.js

575 ms

webform.element.message.js

webform.element.message.js

573 ms

logo-kolleg-st-blasien.svg

logo-kolleg-st-blasien.svg

600 ms

home-presenter.jpg

home-presenter.jpg

947 ms

rieder-portrait-ksb.jpg

rieder-portrait-ksb.jpg

670 ms

pfingsten-impressionen.jpg

pfingsten-impressionen.jpg

875 ms

deutscher-lehrkraeftepreis-fuer-kollegsprojekt.jpg

deutscher-lehrkraeftepreis-fuer-kollegsprojekt.jpg

728 ms

DSCF2459.jpg

DSCF2459.jpg

637 ms

DSC03854.jpg

DSC03854.jpg

779 ms

DSC03617.jpg

DSC03617.jpg

727 ms

DSCF1967.jpeg

DSCF1967.jpeg

761 ms

DSC03059.jpeg

DSC03059.jpeg

829 ms

stressfrei-g8-am-kolleg-st-blasien.jpg

stressfrei-g8-am-kolleg-st-blasien.jpg

830 ms

digitale-bildung-am%20kolleg.JPG

digitale-bildung-am%20kolleg.JPG

1231 ms

kolleg-st-blasien_wolfgang-stahl_final_11-2018_DSC8599-287.jpg

kolleg-st-blasien_wolfgang-stahl_final_11-2018_DSC8599-287.jpg

967 ms

ksb_wolfgang-stahl2018-287_DSC8995.jpg

ksb_wolfgang-stahl2018-287_DSC8995.jpg

1005 ms

IMG_7719-287.jpg

IMG_7719-287.jpg

1007 ms

bundle_legacy.js

bundle_legacy.js

16 ms

kolleg-st-blasien_wolfgang-stahl_final_01_2019Luftbild%2B%2BJPG287.jpg

kolleg-st-blasien_wolfgang-stahl_final_01_2019Luftbild%2B%2BJPG287.jpg

926 ms

deutscher-lehrkraeftepreis-2024-teaser.jpg

deutscher-lehrkraeftepreis-2024-teaser.jpg

892 ms

languages.json

languages.json

117 ms

Internatsleiter.jpg

Internatsleiter.jpg

822 ms

freunde-fuers-leben.jpg

freunde-fuers-leben.jpg

771 ms

mulan-sophia.jpg

mulan-sophia.jpg

774 ms

_wst0034_rieder-portrait-ksb.jpg

_wst0034_rieder-portrait-ksb.jpg

1105 ms

Meta-Corr-Regular.woff

Meta-Corr-Regular.woff

846 ms

icons.woff

icons.woff

853 ms

michael-becker.jpg

michael-becker.jpg

860 ms

kolleg-st-blasien_wolfgang-stahl_final_11-2018_DSC7363final.jpg

kolleg-st-blasien_wolfgang-stahl_final_11-2018_DSC7363final.jpg

993 ms

hubrig.jpg

hubrig.jpg

1028 ms

Stephanie-Duttenhoefer-1080.jpg

Stephanie-Duttenhoefer-1080.jpg

1031 ms

niederhofer_1080x864.jpg

niederhofer_1080x864.jpg

1020 ms

portrait-final_susanne-hirt_wolfgang-stahl2019.jpg

portrait-final_susanne-hirt_wolfgang-stahl2019.jpg

891 ms

kolleg-st-blasien_wolfgang-stahl_final_11-2018_DSC7393final.jpg

kolleg-st-blasien_wolfgang-stahl_final_11-2018_DSC7393final.jpg

1027 ms

vkit.png

vkit.png

1004 ms

katholischeschule.png

katholischeschule.png

1017 ms

sor.svg

sor.svg

1016 ms

dhbw.png

dhbw.png

1006 ms

freiwilligendienste.svg

freiwilligendienste.svg

994 ms

klosterkonzerte.svg

klosterkonzerte.svg

990 ms

de.json

de.json

127 ms

logo-kolleg-st-blasien.svg

logo-kolleg-st-blasien.svg

1008 ms

kunstwerkstatt.png

kunstwerkstatt.png

940 ms

required.svg

required.svg

915 ms

1px.png

1px.png

6 ms

translations-de.json

translations-de.json

4 ms

logo-kolleg-st-blasien.png

logo-kolleg-st-blasien.png

89 ms

Accessibility Review

kolleg-st-blasien.de accessibility score

94

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

[aria-hidden="true"] elements contain focusable descendents

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

Links do not have a discernible name

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

kolleg-st-blasien.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

High

Page has valid source maps

SEO Factors

kolleg-st-blasien.de SEO score

93

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

    DE

  • Encoding

    UTF-8

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

kolleg-st-blasien.de

Open Graph description is not detected on the main page of Kolleg St Blasien. 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: