Tools & Wizards About Us
wiko-berlin.de screenshot

Report Summary

  • 41

    Performance

    Renders faster than
    60% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 96% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 87

    SEO

    Google-friendlier than
    65% of websites

wiko-berlin.de

Wissenschaftskolleg zu Berlin: Wissenschaftskolleg zu Berlin

Page Load Speed

4.7 sec in total

First Response

343 ms

Resources Loaded

3 sec

Page Rendered

1.3 sec

wiko-berlin.de screenshot

About Website

Welcome to wiko-berlin.de homepage info - get ready to check Wiko Berlin best content for Belgium right away, or after learning these important things about wiko-berlin.de

Das Wissenschaftskolleg zu Berlin wurde 1981 gegründet. Es hat es sich zum Ziel gemacht, sowohl international anerkannten wie auch vielversprechenden jüngeren Wissenschaftlerinnen und Wissenschaftlern...

Visit wiko-berlin.de

Key Findings

We analyzed Wiko-berlin.de page load time and found that the first response time was 343 ms and then it took 4.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

wiko-berlin.de performance score

41

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.1 s

21/100

10%

LCP (Largest Contentful Paint)

Value9.1 s

1/100

25%

SI (Speed Index)

Value7.7 s

24/100

10%

TBT (Total Blocking Time)

Value530 ms

55/100

30%

CLS (Cumulative Layout Shift)

Value0.023

100/100

15%

TTI (Time to Interactive)

Value7.8 s

44/100

10%

Network Requests Diagram

wiko-berlin.de

343 ms

wiko-berlin.de

441 ms

www.wiko-berlin.de

670 ms

7015c8c4ac5ff815b57530b221005fc6.css

206 ms

app.css

632 ms

Our browser made a total of 23 requests to load all elements on the main page. We found that all of those requests were addressed to Wiko-berlin.de and no external sources were called. The less responsive or slowest element that took the longest time to load (931 ms) belongs to the original domain Wiko-berlin.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 108.6 kB (2%)

Content Size

5.3 MB

After Optimization

5.2 MB

  • HTML
  • Images

In fact, the total size of Wiko-berlin.de main page is 5.3 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. 40% of websites need less resources to load. Images take 5.1 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 106.7 kB

  • Original 127.0 kB
  • After minification 110.6 kB
  • After compression 20.3 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 16.4 kB, which is 13% 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 106.7 kB or 84% of the original size.

Image Optimization

-0%

Potential reduce by 1.9 kB

  • Original 5.1 MB
  • After minification 5.1 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. Wiko Berlin images are well optimized though.

Requests Breakdown

We found no issues to fix!

Requests Now

13

After Optimization

13

  • Images
  • JavaScript
  • CSS

The browser has sent 13 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wiko Berlin. According to our analytics all requests are already optimized.

Network Requests Diagram

wiko-berlin.de

wiko-berlin.de

343 ms

wiko-berlin.de

wiko-berlin.de

441 ms

www.wiko-berlin.de

www.wiko-berlin.de

670 ms

7015c8c4ac5ff815b57530b221005fc6.css

7015c8c4ac5ff815b57530b221005fc6.css

206 ms

app.css

app.css

632 ms

cookieOptin.css

cookieOptin.css

319 ms

cookieOptin.js

cookieOptin.js

328 ms

app.js

app.js

716 ms

Wiko-Logo.svg

Wiko-Logo.svg

108 ms

csm_Wiko_Fellows_Teaser_42639db433.jpg

csm_Wiko_Fellows_Teaser_42639db433.jpg

651 ms

2022-2023.jpg

2022-2023.jpg

320 ms

Lim-Opfernationalismus.jpg

Lim-Opfernationalismus.jpg

213 ms

csm_240227mw396532HIGH_5cf9c6e6a7.jpg

csm_240227mw396532HIGH_5cf9c6e6a7.jpg

757 ms

cfls_teaser_image.jpg

cfls_teaser_image.jpg

426 ms

2024_AK_BinXu.jpg

2024_AK_BinXu.jpg

931 ms

csm_2024_teaser_bstr_a113a8ae88.jpg

csm_2024_teaser_bstr_a113a8ae88.jpg

855 ms

WF-017942-001894-000007.woff

WF-017942-001894-000007.woff

361 ms

fa-solid-900.woff

fa-solid-900.woff

464 ms

fa-regular-400.woff

fa-regular-400.woff

487 ms

fa-light-300.woff

fa-light-300.woff

570 ms

fa-brands-400.woff

fa-brands-400.woff

584 ms

WF-017942-001894-000008.woff

WF-017942-001894-000008.woff

673 ms

WF-017942-001894-000021.woff

WF-017942-001894-000021.woff

690 ms

Accessibility Review

wiko-berlin.de accessibility score

99

Accessibility Issues

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

Best Practices

wiko-berlin.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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

wiko-berlin.de SEO score

87

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

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

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Wiko-berlin.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 Wiko-berlin.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

wiko-berlin.de

Open Graph description is not detected on the main page of Wiko Berlin. 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: