Tools & Wizards About Us
tdl-online.de screenshot

Report Summary

  • 82

    Performance

    Renders faster than
    87% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 56% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 77

    SEO

    Google-friendlier than
    36% of websites

tdl-online.de

TdL: Tarifgemeinschaft deutscher Länder

Page Load Speed

2.5 sec in total

First Response

351 ms

Resources Loaded

2 sec

Page Rendered

194 ms

tdl-online.de screenshot

About Website

Welcome to tdl-online.de homepage info - get ready to check TdL Online best content for Germany right away, or after learning these important things about tdl-online.de

Die Bundesländer sind seit 1949 unter dem Namen „Tarifgemeinschaft deutscher Länder“ (TdL) zu einer Arbeitgebervereinigung zusammengeschlossen mit dem Zweck, die Interessen der Mitglieder insbesondere...

Visit tdl-online.de

Key Findings

We analyzed Tdl-online.de page load time and found that the first response time was 351 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 40% of websites can load faster.

Performance Metrics

tdl-online.de performance score

82

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.9 s

53/100

10%

LCP (Largest Contentful Paint)

Value3.3 s

69/100

25%

SI (Speed Index)

Value5.9 s

48/100

10%

TBT (Total Blocking Time)

Value10 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

tdl-online.de

351 ms

startseite.html

186 ms

stylesheet_0e15fcd986.css

98 ms

style.css

193 ms

slideshow.css

195 ms

Our browser made a total of 20 requests to load all elements on the main page. We found that all of those requests were addressed to Tdl-online.de and no external sources were called. The less responsive or slowest element that took the longest time to load (573 ms) belongs to the original domain Tdl-online.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 71.4 kB (27%)

Content Size

261.1 kB

After Optimization

189.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Tdl-online.de main page is 261.1 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. Only 10% of websites need less resources to load. Images take 170.5 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 9.5 kB

  • Original 12.7 kB
  • After minification 11.6 kB
  • After compression 3.2 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 9.5 kB or 75% of the original size.

Image Optimization

-3%

Potential reduce by 4.8 kB

  • Original 170.5 kB
  • After minification 165.7 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. TdL Online images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 40.8 kB

  • Original 58.0 kB
  • After minification 56.7 kB
  • After compression 17.1 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 40.8 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 16.3 kB

  • Original 19.9 kB
  • After minification 15.5 kB
  • After compression 3.7 kB

CSS files minification is very important to reduce a web page rendering time. The faster CSS files can load, the earlier a page can be rendered. Tdl-online.de needs all CSS files to be minified and compressed as it can save up to 16.3 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 3 (17%)

Requests Now

18

After Optimization

15

  • Images
  • JavaScript
  • CSS

The browser has sent 18 CSS, Javascripts, AJAX and image requests in order to completely render the main page of TdL Online. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tdl-online.de

tdl-online.de

351 ms

startseite.html

startseite.html

186 ms

stylesheet_0e15fcd986.css

stylesheet_0e15fcd986.css

98 ms

style.css

style.css

193 ms

slideshow.css

slideshow.css

195 ms

jquery-1.2.6.min.js

jquery-1.2.6.min.js

293 ms

slideshow.js

slideshow.js

195 ms

javascript_9a38f34785.js

javascript_9a38f34785.js

196 ms

hg.gif

hg.gif

102 ms

hg_head.gif

hg_head.gif

97 ms

logo_links.png

logo_links.png

98 ms

logo_rechts.png

logo_rechts.png

192 ms

hg_nav.gif

hg_nav.gif

98 ms

hg_nav_aktiv.gif

hg_nav_aktiv.gif

99 ms

pfeil.gif

pfeil.gif

192 ms

1.jpg

1.jpg

383 ms

2.jpg

2.jpg

573 ms

3.jpg

3.jpg

384 ms

5.jpg

5.jpg

290 ms

print.css

print.css

98 ms

Accessibility Review

tdl-online.de accessibility score

83

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

Form elements do not have associated labels

Best Practices

tdl-online.de best practices score

67

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

SEO Factors

tdl-online.de SEO score

77

Search Engine Optimization Advices

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 Tdl-online.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 Tdl-online.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

tdl-online.de

Open Graph description is not detected on the main page of TdL Online. 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: