Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 98

    Accessibility

    Visual factors better than
    that of 94% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 85

    SEO

    Google-friendlier than
    55% of websites

bwu-bremen.de

BWU - Das Bildungszentrum der Wirtschaft im Unterwesergebiet

Page Load Speed

6 sec in total

First Response

779 ms

Resources Loaded

4.2 sec

Page Rendered

1 sec

About Website

Visit bwu-bremen.de now to see the best up-to-date BWU Bremen content and also check out these interesting facts you probably never knew about bwu-bremen.de

Fortbildungen. Ausbildungen. Seminare. Im Bildungszentrum der Wirtschaft können Menschen und Unternehmen aus Bremen zusammen wachsen

Visit bwu-bremen.de

Key Findings

We analyzed Bwu-bremen.de page load time and found that the first response time was 779 ms and then it took 5.2 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

bwu-bremen.de performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.4 s

16/100

10%

LCP (Largest Contentful Paint)

Value4.4 s

38/100

25%

SI (Speed Index)

Value7.1 s

30/100

10%

TBT (Total Blocking Time)

Value1,270 ms

19/100

30%

CLS (Cumulative Layout Shift)

Value0.954

3/100

15%

TTI (Time to Interactive)

Value11.8 s

17/100

10%

Network Requests Diagram

bwu-bremen.de

779 ms

style.css

327 ms

style.min.css

448 ms

oxygen.css

441 ms

core-sss.min.css

443 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 97% of them (105 requests) were addressed to the original Bwu-bremen.de, 1% (1 request) were made to Stats.wp.com and 1% (1 request) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1 sec) belongs to the original domain Bwu-bremen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 284.0 kB (18%)

Content Size

1.5 MB

After Optimization

1.3 MB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Bwu-bremen.de main page is 1.5 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. 65% of websites need less resources to load. Images take 1.3 MB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 217.3 kB

  • Original 258.8 kB
  • After minification 257.8 kB
  • After compression 41.6 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 217.3 kB or 84% of the original size.

Image Optimization

-5%

Potential reduce by 66.7 kB

  • Original 1.3 MB
  • After minification 1.2 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. BWU Bremen images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 27 B

  • Original 4.9 kB
  • After minification 4.9 kB
  • After compression 4.8 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.

Requests Breakdown

Number of requests can be reduced by 76 (72%)

Requests Now

106

After Optimization

30

  • Images
  • JavaScript
  • CSS

The browser has sent 106 CSS, Javascripts, AJAX and image requests in order to completely render the main page of BWU Bremen. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 46 to 1 for JavaScripts and from 32 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

bwu-bremen.de accessibility score

98

Accessibility Issues

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

Best Practices

bwu-bremen.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

Page has valid source maps

SEO Factors

bwu-bremen.de SEO score

85

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

High

robots.txt is not valid

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 Bwu-bremen.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 Bwu-bremen.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

Open Graph data is detected on the main page of BWU Bremen. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: