Tools & Wizards About Us
vkw.tu-dresden.de screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    35% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

vkw.tu-dresden.de

Startpage Fakultät Verkehrswissenschaften "Friedrich List" — "Friedrich List" Faculty of Transport and Traffic Sciences — TU Dresden

Page Load Speed

6.5 sec in total

First Response

341 ms

Resources Loaded

5.7 sec

Page Rendered

372 ms

vkw.tu-dresden.de screenshot

About Website

Welcome to vkw.tu-dresden.de homepage info - get ready to check Vkw TU Dresden best content for Germany right away, or after learning these important things about vkw.tu-dresden.de

The "Friedrich List" Faculty of Transport and Traffic Sciences is the largest academic competence centre in the field of traffic sciences in Germany and has a 60-year tradition of research and …

Visit vkw.tu-dresden.de

Key Findings

We analyzed Vkw.tu-dresden.de page load time and found that the first response time was 341 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

vkw.tu-dresden.de performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.7 s

12/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value400 ms

68/100

30%

CLS (Cumulative Layout Shift)

Value0.015

100/100

15%

TTI (Time to Interactive)

Value5.2 s

74/100

10%

Network Requests Diagram

vkw.tu-dresden.de

341 ms

2558 ms

resourcejquery-cachekey-4aef62994186a1329402f5a803951902.css

106 ms

themetud.theme.webcms2cssanonymous.min-cachekey-39569553124b579e21ac861191e0fc40.css

316 ms

resourcecollective.js.leafletleaflet-cachekey-03ebb7b6e6c109684fb039f0928cef3f.css

315 ms

Our browser made a total of 40 requests to load all elements on the main page. We found that 3% of them (1 request) were addressed to the original Vkw.tu-dresden.de, 93% (37 requests) were made to Tu-dresden.de and 3% (1 request) were made to Piwik.mz.tu-dresden.de. The less responsive or slowest element that took the longest time to load (2.6 sec) relates to the external source Tu-dresden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 111.5 kB (18%)

Content Size

623.8 kB

After Optimization

512.3 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Vkw.tu-dresden.de main page is 623.8 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. 35% of websites need less resources to load. Images take 483.7 kB which makes up the majority of the site volume.

HTML Optimization

-84%

Potential reduce by 62.7 kB

  • Original 74.3 kB
  • After minification 47.8 kB
  • After compression 11.6 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. This page needs HTML code to be minified as it can gain 26.5 kB, which is 36% 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 62.7 kB or 84% of the original size.

Image Optimization

-1%

Potential reduce by 4.4 kB

  • Original 483.7 kB
  • After minification 479.3 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. Vkw TU Dresden images are well optimized though.

JavaScript Optimization

-67%

Potential reduce by 44.4 kB

  • Original 65.8 kB
  • After minification 65.8 kB
  • After compression 21.4 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 44.4 kB or 67% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (47%)

Requests Now

32

After Optimization

17

  • Images
  • JavaScript
  • CSS

The browser has sent 32 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Vkw TU Dresden. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 10 to 1 for JavaScripts and from 7 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

vkw.tu-dresden.de

vkw.tu-dresden.de

341 ms

2558 ms

resourcejquery-cachekey-4aef62994186a1329402f5a803951902.css

resourcejquery-cachekey-4aef62994186a1329402f5a803951902.css

106 ms

themetud.theme.webcms2cssanonymous.min-cachekey-39569553124b579e21ac861191e0fc40.css

themetud.theme.webcms2cssanonymous.min-cachekey-39569553124b579e21ac861191e0fc40.css

316 ms

resourcecollective.js.leafletleaflet-cachekey-03ebb7b6e6c109684fb039f0928cef3f.css

resourcecollective.js.leafletleaflet-cachekey-03ebb7b6e6c109684fb039f0928cef3f.css

315 ms

resourceplone.formwidget.contenttreecontenttree-cachekey-9e187886a470083b86c54480dcc551a6.css

resourceplone.formwidget.contenttreecontenttree-cachekey-9e187886a470083b86c54480dcc551a6.css

331 ms

themedefaultstyle-cachekey-219316c2cf5e8eb92d89e5de86e59d77.css

themedefaultstyle-cachekey-219316c2cf5e8eb92d89e5de86e59d77.css

333 ms

resourcetud.addons.ma_lscr_mb_erunhide-cachekey-50553e4b69556aa50d82aba5632d47a1.css

resourcetud.addons.ma_lscr_mb_erunhide-cachekey-50553e4b69556aa50d82aba5632d47a1.css

331 ms

themetud.theme.webcms2jslibs.min-cachekey-cceeff44022c8b9738b0c058ab050f4c.js

themetud.theme.webcms2jslibs.min-cachekey-cceeff44022c8b9738b0c058ab050f4c.js

668 ms

jquery.highlightsearchterms-cachekey-a1ce68440fe5deb943580b9ea50c4ada.js

jquery.highlightsearchterms-cachekey-a1ce68440fe5deb943580b9ea50c4ada.js

420 ms

resourcetud.boxes.webcmsjsboard-cachekey-72191a955986516050201ff594285f6b.js

resourcetud.boxes.webcmsjsboard-cachekey-72191a955986516050201ff594285f6b.js

526 ms

OpenLayers-cachekey-2d62029ecb2341fde59382624d9e51f5.js

OpenLayers-cachekey-2d62029ecb2341fde59382624d9e51f5.js

863 ms

themetud.theme.webcms2jsmodules.min-cachekey-6661283fce715c7b9bfe5865ff4f49d6.js

themetud.theme.webcms2jsmodules.min-cachekey-6661283fce715c7b9bfe5865ff4f49d6.js

539 ms

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431 ms

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popupforms-cachekey-6996a3be3ea65a5ebfdd5391e4e3b146.js

531 ms

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formUnload-cachekey-cf22b04436c618a7e388ee58632567f8.js

539 ms

unlockOnFormUnload-cachekey-8013e740e9068962b3206a67629e6b79.js

unlockOnFormUnload-cachekey-8013e740e9068962b3206a67629e6b79.js

630 ms

flag-en.svg

flag-en.svg

206 ms

flag-de.svg

flag-de.svg

406 ms

tud-logo-white.svg

tud-logo-white.svg

205 ms

border-main.png

border-main.png

420 ms

1da798ce-4b05-4864-b520-27e0cdf1bf90.jpeg

1da798ce-4b05-4864-b520-27e0cdf1bf90.jpeg

430 ms

f239138b-cb6f-45e1-8786-bbd3e02055af.jpeg

f239138b-cb6f-45e1-8786-bbd3e02055af.jpeg

326 ms

50e07a91-3e5c-4dca-90e5-be8db153acb4.png

50e07a91-3e5c-4dca-90e5-be8db153acb4.png

239 ms

e2a29f7a-6d82-4fdf-913d-380039dc5e5f.jpeg

e2a29f7a-6d82-4fdf-913d-380039dc5e5f.jpeg

368 ms

4eb6481b-74a0-4163-b841-9ac6a54b9c1b.jpeg

4eb6481b-74a0-4163-b841-9ac6a54b9c1b.jpeg

348 ms

c94882f9-fa81-480d-9c87-01024e1a8062.jpeg

c94882f9-fa81-480d-9c87-01024e1a8062.jpeg

435 ms

8a2702c5-7aa4-4253-8f8e-17e628b13c4b.jpeg

8a2702c5-7aa4-4253-8f8e-17e628b13c4b.jpeg

456 ms

e1566c21-48a2-472d-a6a9-1e86b6695df6.jpeg

e1566c21-48a2-472d-a6a9-1e86b6695df6.jpeg

473 ms

f306d185-3d93-4f26-b19d-29e2511299a5.jpeg

f306d185-3d93-4f26-b19d-29e2511299a5.jpeg

617 ms

tud-logo.svg

tud-logo.svg

534 ms

sachsen-signet-gruen.svg

sachsen-signet-gruen.svg

544 ms

opensans-regular.woff

opensans-regular.woff

465 ms

opensans-light.woff

opensans-light.woff

491 ms

opensans-semibold.woff

opensans-semibold.woff

507 ms

opensans-bold.woff

opensans-bold.woff

568 ms

tud-icons.woff

tud-icons.woff

592 ms

piwik.js

piwik.js

558 ms

piwik.js

piwik.js

1258 ms

themetud.theme.webcms2cssprint.min-cachekey-2f1355a660b29a22cd859921aabe5a93.css

themetud.theme.webcms2cssprint.min-cachekey-2f1355a660b29a22cd859921aabe5a93.css

106 ms

Accessibility Review

vkw.tu-dresden.de accessibility score

90

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 input fields do not have accessible names

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

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

vkw.tu-dresden.de best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

High

Includes front-end JavaScript libraries with known security vulnerabilities

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

Missing source maps for large first-party JavaScript

SEO Factors

vkw.tu-dresden.de SEO score

91

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

    EN

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Vkw.tu-dresden.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 Vkw.tu-dresden.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

vkw.tu-dresden.de

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