Report Summary

  • 57

    Performance

    Renders faster than
    74% of other websites

  • 80

    Accessibility

    Visual factors better than
    that of 50% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 100

    SEO

    Google-friendlier than
    95% of websites

jlarena.com

JL aréna - areál ľadových športov s hotelom

Page Load Speed

5.1 sec in total

First Response

621 ms

Resources Loaded

3.9 sec

Page Rendered

579 ms

jlarena.com screenshot

About Website

Click here to check amazing JL Arena content for Slovakia. Otherwise, check out these important facts you probably never knew about jlarena.com

Spoločnosť JL aréna s.r.o. bola založená v roku 2012 a nesie meno nášho úspešného reprezentačného hokejového brankára Jána Laca, ktorý je aj jej ...

Visit jlarena.com

Key Findings

We analyzed Jlarena.com page load time and found that the first response time was 621 ms and then it took 4.5 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

jlarena.com performance score

57

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value9.3 s

1/100

25%

SI (Speed Index)

Value6.3 s

41/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.083

94/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

jlarena.com

621 ms

www.jlarena.com

1457 ms

bootstrap.1434361534.css

256 ms

screen2.1436793634.css

270 ms

jquery.fancybox.css

254 ms

Our browser made a total of 64 requests to load all elements on the main page. We found that 80% of them (51 requests) were addressed to the original Jlarena.com, 8% (5 requests) were made to Translate.googleapis.com and 3% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jlarena.com.

Page Optimization Overview & Recommendations

Page size can be reduced by 343.4 kB (33%)

Content Size

1.0 MB

After Optimization

686.5 kB

In fact, the total size of Jlarena.com main page is 1.0 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. 40% of websites need less resources to load. Images take 495.0 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 26.2 kB

  • Original 34.7 kB
  • After minification 33.5 kB
  • After compression 8.5 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. 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 26.2 kB or 76% of the original size.

Image Optimization

-1%

Potential reduce by 6.2 kB

  • Original 495.0 kB
  • After minification 488.8 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. JL Arena images are well optimized though.

JavaScript Optimization

-46%

Potential reduce by 132.4 kB

  • Original 287.9 kB
  • After minification 286.3 kB
  • After compression 155.5 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 132.4 kB or 46% of the original size.

CSS Optimization

-84%

Potential reduce by 178.6 kB

  • Original 212.4 kB
  • After minification 168.0 kB
  • After compression 33.8 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. Jlarena.com needs all CSS files to be minified and compressed as it can save up to 178.6 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 17 (29%)

Requests Now

59

After Optimization

42

The browser has sent 59 CSS, Javascripts, AJAX and image requests in order to completely render the main page of JL Arena. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 13 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

jlarena.com accessibility score

80

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

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

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

Best Practices

jlarena.com best practices score

75

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

jlarena.com SEO score

100

Search Engine Optimization Advices

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

    SK

  • Language Claimed

    SK

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jlarena.com can be misinterpreted by Google and other search engines. Our service has detected that Slovak is used on the page, and it matches the claimed language. Our system also found out that Jlarena.com 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 description is not detected on the main page of JL Arena. 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: