Tools & Wizards About Us
wwwtcs.inf.tu-dresden.de screenshot

Report Summary

  • 75

    Performance

    Renders faster than
    83% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 91

    SEO

    Google-friendlier than
    70% of websites

wwwtcs.inf.tu-dresden.de

Startpage Institute of Theoretical Computer Science — Institute of Theoretical Computer Science — TU Dresden

Page Load Speed

7.8 sec in total

First Response

352 ms

Resources Loaded

7.3 sec

Page Rendered

122 ms

wwwtcs.inf.tu-dresden.de screenshot

About Website

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

Our institute is concerned with the theoretical aspects of modern computer science, in particular formal modeling and analysis of artificial systems.  In conjunction with a comprehensive …

Visit wwwtcs.inf.tu-dresden.de

Key Findings

We analyzed Wwwtcs.inf.tu-dresden.de page load time and found that the first response time was 352 ms and then it took 7.4 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

wwwtcs.inf.tu-dresden.de performance score

75

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.4 s

38/100

10%

LCP (Largest Contentful Paint)

Value3.8 s

56/100

25%

SI (Speed Index)

Value6.4 s

41/100

10%

TBT (Total Blocking Time)

Value140 ms

95/100

30%

CLS (Cumulative Layout Shift)

Value0.018

100/100

15%

TTI (Time to Interactive)

Value3.6 s

91/100

10%

Network Requests Diagram

wwwtcs.inf.tu-dresden.de

352 ms

wwwtcs.inf.tu-dresden.de

445 ms

2617 ms

default.css

113 ms

common.css

680 ms

Our browser made a total of 26 requests to load all elements on the main page. We found that 8% of them (2 requests) were addressed to the original Wwwtcs.inf.tu-dresden.de, 77% (20 requests) were made to Tu-dresden.de and 8% (2 requests) were made to Piwik.mz.tu-dresden.de. The less responsive or slowest element that took the longest time to load (2.8 sec) relates to the external source Tu-dresden.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 72.3 kB (20%)

Content Size

366.3 kB

After Optimization

294.0 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Wwwtcs.inf.tu-dresden.de main page is 366.3 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. 20% of websites need less resources to load. Images take 266.9 kB which makes up the majority of the site volume.

HTML Optimization

-83%

Potential reduce by 27.8 kB

  • Original 33.5 kB
  • After minification 23.0 kB
  • After compression 5.7 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 10.6 kB, which is 32% 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 27.8 kB or 83% of the original size.

Image Optimization

-0%

Potential reduce by 32 B

  • Original 266.9 kB
  • After minification 266.8 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. Wwwtcs Inf 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

We found no issues to fix!

Requests Now

16

After Optimization

16

  • Images
  • JavaScript
  • CSS

The browser has sent 16 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Wwwtcs Inf TU Dresden. According to our analytics all requests are already optimized.

Network Requests Diagram

wwwtcs.inf.tu-dresden.de

wwwtcs.inf.tu-dresden.de

352 ms

wwwtcs.inf.tu-dresden.de

wwwtcs.inf.tu-dresden.de

445 ms

2617 ms

default.css

default.css

113 ms

common.css

common.css

680 ms

plone-legacy-compiled.css

plone-legacy-compiled.css

315 ms

default.js

default.js

1079 ms

plone-legacy-compiled.js

plone-legacy-compiled.js

327 ms

flag-en.svg

flag-en.svg

126 ms

flag-de.svg

flag-de.svg

119 ms

tud-logo-white.svg

tud-logo-white.svg

121 ms

border-main.png

border-main.png

2781 ms

9caacce4-baa8-4834-965d-4819a46f57d0.jpeg

9caacce4-baa8-4834-965d-4819a46f57d0.jpeg

646 ms

e9e5b6e8-c5f5-4043-bddd-0db9371a9cc4.jpeg

e9e5b6e8-c5f5-4043-bddd-0db9371a9cc4.jpeg

370 ms

4a3ce207-a895-4364-aecf-1f109f9aae6c.jpeg

4a3ce207-a895-4364-aecf-1f109f9aae6c.jpeg

444 ms

tud-logo.svg

tud-logo.svg

499 ms

sachsen-signet-gruen.svg

sachsen-signet-gruen.svg

832 ms

opensans-regular.woff

opensans-regular.woff

523 ms

opensans-light.woff

opensans-light.woff

781 ms

opensans-semibold.woff

opensans-semibold.woff

556 ms

opensans-bold.woff

opensans-bold.woff

788 ms

tud-icons.woff

tud-icons.woff

897 ms

piwik.js

piwik.js

541 ms

piwik.js

piwik.js

645 ms

matomo.php

matomo.php

107 ms

matomo.php

matomo.php

155 ms

Accessibility Review

wwwtcs.inf.tu-dresden.de accessibility score

87

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

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

wwwtcs.inf.tu-dresden.de best practices score

83

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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Missing source maps for large first-party JavaScript

SEO Factors

wwwtcs.inf.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 Wwwtcs.inf.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 Wwwtcs.inf.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

wwwtcs.inf.tu-dresden.de

Open Graph description is not detected on the main page of Wwwtcs Inf TU Dresden. 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: