Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 48% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 64

    SEO

    Google-friendlier than
    24% of websites

haaner-tc.de

Gemeinsam gewinnen - Haaner Tennis Club e.V.

Page Load Speed

747 ms in total

First Response

317 ms

Resources Loaded

323 ms

Page Rendered

107 ms

About Website

Welcome to haaner-tc.de homepage info - get ready to check Haaner Tc best content right away, or after learning these important things about haaner-tc.de

Willkommen beim Haaner Tennis Club. Tennis ist ein faszinierender Sport für Jung und Alt, der auf jedem Spielniveau Spaß macht. 7 Außen- und 2 Hallenplätze laden das ganze Jahr über zum Tennisspielen ...

Visit haaner-tc.de

Key Findings

We analyzed Haaner-tc.de page load time and found that the first response time was 317 ms and then it took 430 ms to load all DOM resources and completely render a web page. This is an excellent result, as only 5% of websites can load faster.

Performance Metrics

haaner-tc.de performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.7 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

haaner-tc.de

317 ms

Our browser made a total of 1 request to load all elements on the main page. We found that all of those requests were addressed to Haaner-tc.de and no external sources were called. The less responsive or slowest element that took the longest time to load (317 ms) belongs to the original domain Haaner-tc.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 506.2 kB (53%)

Content Size

947.6 kB

After Optimization

441.3 kB

In fact, the total size of Haaner-tc.de main page is 947.6 kB. This result falls within a big category (top 100 000) of medium weight web pages. Only a small number of websites need less resources to load. Javascripts take 564.4 kB which makes up the majority of the site volume.

HTML Optimization

-60%

Potential reduce by 2.7 kB

  • Original 4.5 kB
  • After minification 4.3 kB
  • After compression 1.8 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 2.7 kB or 60% of the original size.

Image Optimization

-2%

Potential reduce by 4.0 kB

  • Original 177.8 kB
  • After minification 173.8 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. Haaner Tc images are well optimized though.

JavaScript Optimization

-62%

Potential reduce by 348.4 kB

  • Original 564.4 kB
  • After minification 564.4 kB
  • After compression 216.0 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 348.4 kB or 62% of the original size.

CSS Optimization

-75%

Potential reduce by 151.1 kB

  • Original 200.8 kB
  • After minification 200.5 kB
  • After compression 49.7 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. Haaner-tc.de needs all CSS files to be minified and compressed as it can save up to 151.1 kB or 75% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

0

After Optimization

0

Besides the initial HTML request, no CSS, Javascripts, AJAX or image files were requested in the course of web page rendering.

Accessibility Review

haaner-tc.de accessibility score

79

Accessibility Issues

Contrast

These are opportunities to improve the legibility of your content.

Impact

Issue

High

Background and foreground colors do not have a sufficient contrast ratio.

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

haaner-tc.de best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

haaner-tc.de SEO score

64

Search Engine Optimization Advices

Language and Encoding

  • Language Detected

    DE

  • Language Claimed

    N/A

  • Encoding

    N/A

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Haaner-tc.de can be misinterpreted by Google and other search engines. Our service has detected that German is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Haaner-tc.de main page’s claimed encoding is . Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

Open Graph description is not detected on the main page of Haaner Tc. 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: