Report Summary

  • 42

    Performance

    Renders faster than
    63% of other websites

  • 60

    Accessibility

    Visual factors better than
    that of 26% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    82% of websites

  • 99

    SEO

    Google-friendlier than
    94% of websites

universa.sk

Jazyková škola Universa - Banská Bystrica

Page Load Speed

5.2 sec in total

First Response

447 ms

Resources Loaded

4.5 sec

Page Rendered

271 ms

universa.sk screenshot

About Website

Click here to check amazing Universa content for Slovakia. Otherwise, check out these important facts you probably never knew about universa.sk

Universa: jazykové kurzy pre detičky, deti, mládež, dospelých. Individuálne a firemné kurzy. Slovak for foreigners. Cambridge skúšky. Skúšky Goetheho inštitútu

Visit universa.sk

Key Findings

We analyzed Universa.sk page load time and found that the first response time was 447 ms and then it took 4.7 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

universa.sk performance score

42

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.8 s

27/100

10%

LCP (Largest Contentful Paint)

Value6.3 s

10/100

25%

SI (Speed Index)

Value5.2 s

59/100

10%

TBT (Total Blocking Time)

Value860 ms

33/100

30%

CLS (Cumulative Layout Shift)

Value0.035

100/100

15%

TTI (Time to Interactive)

Value6.2 s

62/100

10%

Network Requests Diagram

universa.sk

447 ms

www.universa.sk

1103 ms

rstbox.css

239 ms

jcemediabox.css

356 ms

style.css

368 ms

Our browser made a total of 74 requests to load all elements on the main page. We found that 72% of them (53 requests) were addressed to the original Universa.sk, 14% (10 requests) were made to Static.xx.fbcdn.net and 8% (6 requests) were made to Scontent.xx.fbcdn.net. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Universa.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 451.4 kB (40%)

Content Size

1.1 MB

After Optimization

669.8 kB

In fact, the total size of Universa.sk main page is 1.1 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. Javascripts take 509.3 kB which makes up the majority of the site volume.

HTML Optimization

-74%

Potential reduce by 21.4 kB

  • Original 28.7 kB
  • After minification 27.8 kB
  • After compression 7.3 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 21.4 kB or 74% of the original size.

Image Optimization

-4%

Potential reduce by 17.8 kB

  • Original 507.2 kB
  • After minification 489.4 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. Universa images are well optimized though.

JavaScript Optimization

-69%

Potential reduce by 349.1 kB

  • Original 509.3 kB
  • After minification 493.3 kB
  • After compression 160.2 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 349.1 kB or 69% of the original size.

CSS Optimization

-83%

Potential reduce by 63.1 kB

  • Original 76.0 kB
  • After minification 60.1 kB
  • After compression 12.9 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. Universa.sk needs all CSS files to be minified and compressed as it can save up to 63.1 kB or 83% of the original size.

Requests Breakdown

Number of requests can be reduced by 35 (49%)

Requests Now

72

After Optimization

37

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Universa. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 19 to 1 for JavaScripts and from 13 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

universa.sk accessibility score

60

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

universa.sk best practices score

92

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

SEO Factors

universa.sk SEO score

99

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

High

Tap targets are not sized appropriately

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 Universa.sk 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 Universa.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

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