Tools & Wizards About Us
etennis.sk screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% 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

etennis.sk

eTennis - Rezervačný systém tenisových kurtov, rezervačný systém a správa klubov pre tenisové kluby a tenisové haly

Page Load Speed

4.6 sec in total

First Response

709 ms

Resources Loaded

3.6 sec

Page Rendered

332 ms

etennis.sk screenshot

About Website

Click here to check amazing ETennis content. Otherwise, check out these important facts you probably never knew about etennis.sk

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 etennis.sk

Key Findings

We analyzed Etennis.sk page load time and found that the first response time was 709 ms and then it took 3.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 65% of websites can load faster.

Performance Metrics

etennis.sk performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.4 s

72/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value6.7 s

36/100

10%

TBT (Total Blocking Time)

Value220 ms

87/100

30%

CLS (Cumulative Layout Shift)

Value0.061

97/100

15%

TTI (Time to Interactive)

Value6.3 s

61/100

10%

Network Requests Diagram

tenis.sk

709 ms

bzR9dIGvt6h.css

282 ms

xgj7bXhJNEH.css

353 ms

kyEKgjk51ZE.css

422 ms

DY6CRC1i1Bl.css

549 ms

Our browser made a total of 98 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Etennis.sk, 28% (27 requests) were made to Scontent.xx.fbcdn.net and 3% (3 requests) were made to Facebook.com. The less responsive or slowest element that took the longest time to load (1.2 sec) relates to the external source Scontent.xx.fbcdn.net.

Page Optimization Overview & Recommendations

Page size can be reduced by 236.3 kB (40%)

Content Size

596.0 kB

After Optimization

359.6 kB

  • HTML
  • Images

In fact, the total size of Etennis.sk main page is 596.0 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. 55% of websites need less resources to load. Images take 301.6 kB which makes up the majority of the site volume.

HTML Optimization

-79%

Potential reduce by 233.2 kB

  • Original 294.4 kB
  • After minification 293.8 kB
  • After compression 61.2 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 233.2 kB or 79% of the original size.

Image Optimization

-1%

Potential reduce by 3.2 kB

  • Original 301.6 kB
  • After minification 298.5 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. ETennis images are well optimized though.

Requests Breakdown

Number of requests can be reduced by 59 (61%)

Requests Now

97

After Optimization

38

  • Images
  • JavaScript
  • CSS

The browser has sent 97 CSS, Javascripts, AJAX and image requests in order to completely render the main page of ETennis. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 15 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

tenis.sk

tenis.sk

709 ms

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282 ms

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549 ms

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Accessibility Review

etennis.sk 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

etennis.sk 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

etennis.sk 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

    SK

  • Language Claimed

    EN

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Etennis.sk can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it does not match the claimed English language. Our system also found out that Etennis.sk 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

etennis.sk

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