Tools & Wizards About Us
cslog.uni-bremen.de screenshot

Report Summary

  • 76

    Performance

    Renders faster than
    84% of other websites

  • 99

    Accessibility

    Visual factors better than
    that of 97% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    81% of websites

  • 84

    SEO

    Google-friendlier than
    53% of websites

cslog.uni-bremen.de

Combinatorial Optimization and Logistics - Universität Bremen

Page Load Speed

6 sec in total

First Response

348 ms

Resources Loaded

5.1 sec

Page Rendered

580 ms

cslog.uni-bremen.de screenshot

About Website

Visit cslog.uni-bremen.de now to see the best up-to-date Cslog Uni Bremen content for Germany and also check out these interesting facts you probably never knew about cslog.uni-bremen.de

This is the homepage of the working group CSLog - "Informatikmethoden zur adaptiven Steuerung in Logistik und Produktion" lead by Prof. Dr. Nicole Negow.

Visit cslog.uni-bremen.de

Key Findings

We analyzed Cslog.uni-bremen.de page load time and found that the first response time was 348 ms and then it took 5.7 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

cslog.uni-bremen.de performance score

76

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

36/100

10%

LCP (Largest Contentful Paint)

Value3.5 s

65/100

25%

SI (Speed Index)

Value6.3 s

42/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.074

95/100

15%

TTI (Time to Interactive)

Value5.3 s

73/100

10%

Network Requests Diagram

cslog.uni-bremen.de

348 ms

cslog.uni-bremen.de

487 ms

cslog

688 ms

merged-5cec3df489ba6de0942d42deeb117f63-min.css.gzip

675 ms

merged-0ac6282b9fe882a26dcec088f8b20289-min.js.gzip

454 ms

Our browser made a total of 34 requests to load all elements on the main page. We found that 6% of them (2 requests) were addressed to the original Cslog.uni-bremen.de, 94% (32 requests) were made to Uni-bremen.de. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Uni-bremen.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 135.3 kB (6%)

Content Size

2.4 MB

After Optimization

2.3 MB

  • HTML
  • Images

In fact, the total size of Cslog.uni-bremen.de main page is 2.4 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. 30% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-81%

Potential reduce by 69.0 kB

  • Original 85.0 kB
  • After minification 84.1 kB
  • After compression 16.0 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 69.0 kB or 81% of the original size.

Image Optimization

-3%

Potential reduce by 66.4 kB

  • Original 2.4 MB
  • After minification 2.3 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. Cslog Uni Bremen images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 4 (17%)

Requests Now

24

After Optimization

20

  • Images
  • JavaScript
  • CSS

The browser has sent 24 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Cslog Uni 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 5 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

cslog.uni-bremen.de

cslog.uni-bremen.de

348 ms

cslog.uni-bremen.de

cslog.uni-bremen.de

487 ms

cslog

cslog

688 ms

merged-5cec3df489ba6de0942d42deeb117f63-min.css.gzip

merged-5cec3df489ba6de0942d42deeb117f63-min.css.gzip

675 ms

merged-0ac6282b9fe882a26dcec088f8b20289-min.js.gzip

merged-0ac6282b9fe882a26dcec088f8b20289-min.js.gzip

454 ms

b7sectionindex.min-min.js.gzip

b7sectionindex.min-min.js.gzip

339 ms

cookieOptin.css

cookieOptin.css

340 ms

cookieOptin.js

cookieOptin.js

455 ms

merged-d050501edb78b078bf63c264bc9e286e-min.js.gzip

merged-d050501edb78b078bf63c264bc9e286e-min.js.gzip

564 ms

b7publicmessage.min-min.js.gzip

b7publicmessage.min-min.js.gzip

795 ms

logo_ub_2021.png

logo_ub_2021.png

167 ms

CSLog.png

CSLog.png

451 ms

skipper.png

skipper.png

340 ms

uhb_background_navi.png

uhb_background_navi.png

341 ms

pixel.png

pixel.png

339 ms

csm_dfg_logo_schriftzug_blau_foerderung_4c_41ab47651c.jpg

csm_dfg_logo_schriftzug_blau_foerderung_4c_41ab47651c.jpg

566 ms

csm_Emmy_Noether_cbd4baa53b.jpeg

csm_Emmy_Noether_cbd4baa53b.jpeg

608 ms

csm_mmm_4d24b71d8b.png

csm_mmm_4d24b71d8b.png

788 ms

csm_Logdynamics_310e009045.png

csm_Logdynamics_310e009045.png

789 ms

csm_DataScienceCenter_logo_01_c2758d9d7d.png

csm_DataScienceCenter_logo_01_c2758d9d7d.png

789 ms

csm_Invasic_d0844b7402.png

csm_Invasic_d0844b7402.png

900 ms

uhb_background_footer.png

uhb_background_footer.png

852 ms

SharpSans-Medium.woff

SharpSans-Medium.woff

1117 ms

SharpSans-Bold.woff

SharpSans-Bold.woff

1298 ms

fa-v4compatibility.ttf

fa-v4compatibility.ttf

1075 ms

fa-regular-400.ttf

fa-regular-400.ttf

1199 ms

fa-brands-400.ttf

fa-brands-400.ttf

1546 ms

fa-solid-900.ttf

fa-solid-900.ttf

1652 ms

glyphicons-halflings-regular.woff

glyphicons-halflings-regular.woff

1534 ms

csm_wordcloud_289bcf9118.jpg

csm_wordcloud_289bcf9118.jpg

1635 ms

csm_DSC_6859_1bb20c6e0c.jpg

csm_DSC_6859_1bb20c6e0c.jpg

2052 ms

csm_books_08c67094dd.jpg

csm_books_08c67094dd.jpg

2264 ms

csm_bhaco_dfe33f3769.png

csm_bhaco_dfe33f3769.png

2615 ms

csm_alps_f067e85416.png

csm_alps_f067e85416.png

2168 ms

Accessibility Review

cslog.uni-bremen.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

cslog.uni-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

SEO Factors

cslog.uni-bremen.de SEO score

84

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

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Cslog.uni-bremen.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 Cslog.uni-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

cslog.uni-bremen.de

Open Graph description is not detected on the main page of Cslog Uni Bremen. 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: