Tools & Wizards About Us
tennisplatz.info screenshot

Report Summary

  • 35

    Performance

    Renders faster than
    54% of other websites

  • 79

    Accessibility

    Visual factors better than
    that of 47% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 89

    SEO

    Google-friendlier than
    66% of websites

tennisplatz.info

eTennis - Tennisplatz Reservierungssystem, Buchungssystem und Vereinsverwaltung für Tennisvereine und Tennishallen

Page Load Speed

7 sec in total

First Response

615 ms

Resources Loaded

6 sec

Page Rendered

380 ms

tennisplatz.info screenshot

About Website

Visit tennisplatz.info now to see the best up-to-date Tennisplatz content for Austria and also check out these interesting facts you probably never knew about tennisplatz.info

eTennis bietet alles, was ein moderner und zukunftsorientierter Verein benötigt. Tennisplatz Reservierung unterwegs, im Büro oder zu Hause. Mit Werbeflächen im System und dem E-Mail und SMS Newsletter...

Visit tennisplatz.info

Key Findings

We analyzed Tennisplatz.info page load time and found that the first response time was 615 ms and then it took 6.4 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

tennisplatz.info performance score

35

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.5 s

35/100

10%

LCP (Largest Contentful Paint)

Value6.5 s

9/100

25%

SI (Speed Index)

Value7.8 s

24/100

10%

TBT (Total Blocking Time)

Value1,020 ms

26/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value7.9 s

44/100

10%

Network Requests Diagram

www.etennis.at

615 ms

merged-85286e12463f3c7564a7d88fe949763c-89edd16e35003485ab50b744d6629937.css

233 ms

plugins.js

502 ms

script.js

298 ms

Chart.min.js

523 ms

Our browser made a total of 54 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Tennisplatz.info, 2% (1 request) were made to Googletagmanager.com and 2% (1 request) were made to Api.etennis.at. The less responsive or slowest element that took the longest time to load (3 sec) relates to the external source Api.etennis.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 68.1 kB (15%)

Content Size

451.8 kB

After Optimization

383.7 kB

  • HTML
  • Images

In fact, the total size of Tennisplatz.info main page is 451.8 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. 30% of websites need less resources to load. Images take 395.6 kB which makes up the majority of the site volume.

HTML Optimization

-86%

Potential reduce by 48.3 kB

  • Original 56.2 kB
  • After minification 32.7 kB
  • After compression 7.9 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 23.5 kB, which is 42% 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 48.3 kB or 86% of the original size.

Image Optimization

-5%

Potential reduce by 19.8 kB

  • Original 395.6 kB
  • After minification 375.8 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. Tennisplatz images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 13 (25%)

Requests Now

52

After Optimization

39

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 52 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Tennisplatz. 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 JavaScripts and from 11 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.etennis.at

www.etennis.at

615 ms

merged-85286e12463f3c7564a7d88fe949763c-89edd16e35003485ab50b744d6629937.css

merged-85286e12463f3c7564a7d88fe949763c-89edd16e35003485ab50b744d6629937.css

233 ms

plugins.js

plugins.js

502 ms

script.js

script.js

298 ms

Chart.min.js

Chart.min.js

523 ms

font-awesome.css

font-awesome.css

100 ms

flaticon.css

flaticon.css

165 ms

animate.css

animate.css

198 ms

owl.css

owl.css

265 ms

jquery.fancybox.min.css

jquery.fancybox.min.css

298 ms

jquery.bootstrap-touchspin.css

jquery.bootstrap-touchspin.css

295 ms

custom-animate.css

custom-animate.css

310 ms

hover.css

hover.css

371 ms

jquery-ui.css

jquery-ui.css

369 ms

multi-scroll.css

multi-scroll.css

391 ms

gtm.js

gtm.js

154 ms

preloader1.svg

preloader1.svg

99 ms

logo.png

logo.png

104 ms

logoStd.png

logoStd.png

102 ms

4.jpg

4.jpg

201 ms

dots-2.png

dots-2.png

104 ms

csm_eTennisMock-1_109c6dcaae.png

csm_eTennisMock-1_109c6dcaae.png

396 ms

csm_010-multiple-users-silhouette_46b74ec16b.png

csm_010-multiple-users-silhouette_46b74ec16b.png

197 ms

csm_001-clock_67993d1b9b.png

csm_001-clock_67993d1b9b.png

198 ms

csm_handshake-duotone_3e9de9c204.png

csm_handshake-duotone_3e9de9c204.png

201 ms

csm_003-megaphone_3a69bca4ee.png

csm_003-megaphone_3a69bca4ee.png

201 ms

csm_008-sharing-w_8c9d8055c7.png

csm_008-sharing-w_8c9d8055c7.png

293 ms

csm_lockers-w_59f7223039.png

csm_lockers-w_59f7223039.png

296 ms

csm_icon-accounting-w_86127cfd5f.png

csm_icon-accounting-w_86127cfd5f.png

300 ms

csm_011-hand-graving-smartphone_4fcc6a5324.png

csm_011-hand-graving-smartphone_4fcc6a5324.png

302 ms

csm_002-tennis-ball_ab93dddcef.png

csm_002-tennis-ball_ab93dddcef.png

303 ms

csm_009-trophy_34d53003ec.png

csm_009-trophy_34d53003ec.png

390 ms

csm_005-icon-light_d3aa4a8570.png

csm_005-icon-light_d3aa4a8570.png

394 ms

csm_007-icon-access_f7c3e5db19.png

csm_007-icon-access_f7c3e5db19.png

400 ms

csm_004-icon-payment_eb5dc52ac8.png

csm_004-icon-payment_eb5dc52ac8.png

400 ms

csm_success_8db5d6e797.png

csm_success_8db5d6e797.png

400 ms

csm_kiosk_a37e0bc9e1.png

csm_kiosk_a37e0bc9e1.png

485 ms

5.jpg

5.jpg

490 ms

csm_004-shield_bb316a1755.png

csm_004-shield_bb316a1755.png

492 ms

csm_005-monitor-tablet-and-smartohone_7e5a99675c.png

csm_005-monitor-tablet-and-smartohone_7e5a99675c.png

499 ms

csm_006-sport_b191a7295b.png

csm_006-sport_b191a7295b.png

500 ms

icon-block.png

icon-block.png

501 ms

icon-star.png

icon-star.png

583 ms

icon-dots.png

icon-dots.png

588 ms

dots-8.png

dots-8.png

591 ms

csm____c__julia-pfeiffer_tennishalle_1402_101e3aa1b6.jpg

csm____c__julia-pfeiffer_tennishalle_1402_101e3aa1b6.jpg

694 ms

icon-block-2.png

icon-block-2.png

600 ms

icon-star-2.png

icon-star-2.png

600 ms

icon-twist-4.png

icon-twist-4.png

679 ms

csm_001-check-form_0f76c16547.png

csm_001-check-form_0f76c16547.png

685 ms

csm_002-configuration_b1543d7d03.png

csm_002-configuration_b1543d7d03.png

691 ms

csm_003-shopping-cart_3670f8d75c.png

csm_003-shopping-cart_3670f8d75c.png

617 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

819 ms

stats

stats

2952 ms

Accessibility Review

tennisplatz.info accessibility score

79

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

Buttons do not have an accessible name

High

Links do not have a discernible name

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

Best practices

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Best Practices

tennisplatz.info 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

SEO Factors

tennisplatz.info SEO score

89

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

robots.txt is not valid

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

    DE

  • Language Claimed

    DE

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Tennisplatz.info 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 Tennisplatz.info 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

tennisplatz.info

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