Tools & Wizards About Us
porsche-tennis.de screenshot

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 37% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 85

    SEO

    Google-friendlier than
    56% of websites

porsche-tennis.de

Home - Porsche Tennis Grand Prix - Dr. Ing. h.c. F. Porsche AG

Page Load Speed

3.1 sec in total

First Response

154 ms

Resources Loaded

2.6 sec

Page Rendered

408 ms

porsche-tennis.de screenshot

About Website

Welcome to porsche-tennis.de homepage info - get ready to check Porsche Tennis best content for Germany right away, or after learning these important things about porsche-tennis.de

Der Porsche Tennis Grand Prix ist ein Indoor-Sandplatzturnier der WTA, das in der Stuttgarter Porsche-Arena ausgetragen wird.

Visit porsche-tennis.de

Key Findings

We analyzed Porsche-tennis.de page load time and found that the first response time was 154 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

porsche-tennis.de performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.6 s

33/100

10%

LCP (Largest Contentful Paint)

Value16.1 s

0/100

25%

SI (Speed Index)

Value10.8 s

6/100

10%

TBT (Total Blocking Time)

Value700 ms

43/100

30%

CLS (Cumulative Layout Shift)

Value0.367

29/100

15%

TTI (Time to Interactive)

Value14.8 s

8/100

10%

Network Requests Diagram

german-home

154 ms

bootstrap-porsche-tennis.css

321 ms

porsche-tennis-custom.css

215 ms

hammer.js

347 ms

PTN-banner.aspx

152 ms

Our browser made a total of 49 requests to load all elements on the main page. We found that 78% of them (38 requests) were addressed to the original Porsche-tennis.de, 16% (8 requests) were made to Atpworldtour.com and 2% (1 request) were made to Piwik.siriusonline.de. The less responsive or slowest element that took the longest time to load (997 ms) belongs to the original domain Porsche-tennis.de.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.2 MB (31%)

Content Size

4.0 MB

After Optimization

2.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Porsche-tennis.de main page is 4.0 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. 45% of websites need less resources to load. Images take 2.4 MB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 36.6 kB

  • Original 46.0 kB
  • After minification 39.6 kB
  • After compression 9.5 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 6.4 kB, which is 14% 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 36.6 kB or 79% of the original size.

Image Optimization

-2%

Potential reduce by 47.0 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. Porsche Tennis images are well optimized though.

JavaScript Optimization

-70%

Potential reduce by 917.1 kB

  • Original 1.3 MB
  • After minification 1.0 MB
  • After compression 388.4 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 917.1 kB or 70% of the original size.

CSS Optimization

-82%

Potential reduce by 228.8 kB

  • Original 277.5 kB
  • After minification 275.7 kB
  • After compression 48.7 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. Porsche-tennis.de needs all CSS files to be minified and compressed as it can save up to 228.8 kB or 82% of the original size.

Requests Breakdown

Number of requests can be reduced by 15 (34%)

Requests Now

44

After Optimization

29

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Porsche Tennis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 16 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

german-home

german-home

154 ms

bootstrap-porsche-tennis.css

bootstrap-porsche-tennis.css

321 ms

porsche-tennis-custom.css

porsche-tennis-custom.css

215 ms

hammer.js

hammer.js

347 ms

PTN-banner.aspx

PTN-banner.aspx

152 ms

jslabels.js

jslabels.js

243 ms

jquery-1.11.0.min.js

jquery-1.11.0.min.js

362 ms

bootstrap.js

bootstrap.js

223 ms

jquery-ui-1.11.2.custom.min.js

jquery-ui-1.11.2.custom.min.js

564 ms

jquery.magnific-popup.js

jquery.magnific-popup.js

442 ms

jquery.qtip.min.js

jquery.qtip.min.js

472 ms

select2.js

select2.js

456 ms

custom.js

custom.js

436 ms

galleria-1.3.5.min.js

galleria-1.3.5.min.js

461 ms

galleria.js

galleria.js

672 ms

tennis.js

tennis.js

546 ms

swfobject.js

swfobject.js

584 ms

jwplayer.js

jwplayer.js

603 ms

piwik.js

piwik.js

860 ms

bg-blur_struktur.png

bg-blur_struktur.png

259 ms

Header_Meldeliste.jpg

Header_Meldeliste.jpg

997 ms

header_berenberg_1600.jpg

header_berenberg_1600.jpg

914 ms

1600x615_header-homepage.jpg

1600x615_header-homepage.jpg

556 ms

home_teaser_tennisnews.jpg

home_teaser_tennisnews.jpg

453 ms

home_teaser_tickets.jpg

home_teaser_tickets.jpg

453 ms

home_teaser_gallery.jpg

home_teaser_gallery.jpg

527 ms

home_teaser_media-centre.jpg

home_teaser_media-centre.jpg

660 ms

kerber_signatur.jpg

kerber_signatur.jpg

558 ms

home_teaser_ms.jpg

home_teaser_ms.jpg

631 ms

porscheteam.jpg

porscheteam.jpg

660 ms

porschetalent.jpg

porschetalent.jpg

660 ms

sponsoren_leiste.png

sponsoren_leiste.png

735 ms

7f9ca52a19684a1daa32771ce8461f88.ashx

7f9ca52a19684a1daa32771ce8461f88.ashx

5 ms

bar.css

bar.css

6 ms

e936f67a9d404b259e7500a562d5e1e6.ashx

e936f67a9d404b259e7500a562d5e1e6.ashx

44 ms

porsche-tennis-logo.jpg

porsche-tennis-logo.jpg

745 ms

ptn_bar_bg.gif

ptn_bar_bg.gif

37 ms

ptn_title.gif

ptn_title.gif

37 ms

ptn_mens.gif

ptn_mens.gif

37 ms

ptn_womens.gif

ptn_womens.gif

38 ms

pag-iconfont.woff

pag-iconfont.woff

705 ms

FrankGothforPorscheW02-Cn.woff

FrankGothforPorscheW02-Cn.woff

721 ms

NewsGothforPorscheW02-Reg.woff

NewsGothforPorscheW02-Reg.woff

780 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

904 ms

m

m

24 ms

german-home_rado

german-home_rado

522 ms

ajax-loader.gif

ajax-loader.gif

497 ms

rado.html

rado.html

285 ms

runtime.js

runtime.js

41 ms

Accessibility Review

porsche-tennis.de accessibility score

71

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-*] attributes do not match their roles

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.

High

[aria-*] attributes do not have valid values

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

porsche-tennis.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

Page has valid source maps

SEO Factors

porsche-tennis.de SEO score

85

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

Content Best Practices

Format your HTML in a way that enables crawlers to better understand your app’s content.

Impact

Issue

High

Image elements do not have [alt] attributes

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

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 Porsche-tennis.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 Porsche-tennis.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

porsche-tennis.de

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