Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 86

    SEO

    Google-friendlier than
    60% of websites

protennisaustria.at

Pro Tennis Austria Online Store für Tennis und Outdoor

Page Load Speed

6.5 sec in total

First Response

994 ms

Resources Loaded

3.8 sec

Page Rendered

1.7 sec

protennisaustria.at screenshot

About Website

Visit protennisaustria.at now to see the best up-to-date Pro Tennis Austria content and also check out these interesting facts you probably never knew about protennisaustria.at

Pro Tennis Austria ist ein Online-Shop für Tennis- und Outdoor-Ausrüstung. Das Sortiment umfasst Tennisbekleidung, Tennisschläger, Tennisbälle, Tenniszubehö

Visit protennisaustria.at

Key Findings

We analyzed Protennisaustria.at page load time and found that the first response time was 994 ms and then it took 5.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

protennisaustria.at performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.0 s

49/100

10%

LCP (Largest Contentful Paint)

Value48.7 s

0/100

25%

SI (Speed Index)

Value12.0 s

4/100

10%

TBT (Total Blocking Time)

Value960 ms

29/100

30%

CLS (Cumulative Layout Shift)

Value0.238

52/100

15%

TTI (Time to Interactive)

Value26.1 s

0/100

10%

Network Requests Diagram

protennisaustria.at

994 ms

gtm.js

63 ms

js

86 ms

jquery-3.5.1.min.js

639 ms

jtl3.js

952 ms

Our browser made a total of 108 requests to load all elements on the main page. We found that 94% of them (102 requests) were addressed to the original Protennisaustria.at, 4% (4 requests) were made to and 2% (2 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Protennisaustria.at.

Page Optimization Overview & Recommendations

Page size can be reduced by 688.2 kB (9%)

Content Size

8.0 MB

After Optimization

7.3 MB

In fact, the total size of Protennisaustria.at main page is 8.0 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. 70% of websites need less resources to load. Images take 7.5 MB which makes up the majority of the site volume.

HTML Optimization

-93%

Potential reduce by 455.3 kB

  • Original 492.1 kB
  • After minification 291.4 kB
  • After compression 36.8 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. This page needs HTML code to be minified as it can gain 200.7 kB, which is 41% 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 455.3 kB or 93% of the original size.

Image Optimization

-3%

Potential reduce by 232.5 kB

  • Original 7.5 MB
  • After minification 7.2 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. Pro Tennis Austria images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 297 B

  • Original 70.1 kB
  • After minification 69.9 kB
  • After compression 69.8 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. This website has mostly compressed JavaScripts.

CSS Optimization

-23%

Potential reduce by 140 B

  • Original 601 B
  • After minification 601 B
  • After compression 461 B

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. Protennisaustria.at needs all CSS files to be minified and compressed as it can save up to 140 B or 23% of the original size.

Requests Breakdown

Number of requests can be reduced by 7 (7%)

Requests Now

96

After Optimization

89

The browser has sent 96 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pro Tennis Austria. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

protennisaustria.at accessibility score

91

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

Image elements do not have [alt] attributes

High

Links do not have a discernible name

Best Practices

protennisaustria.at 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

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

protennisaustria.at SEO score

86

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 Protennisaustria.at 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 Protennisaustria.at 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

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