Report Summary

  • 63

    Performance

    Renders faster than
    77% of other websites

  • 89

    Accessibility

    Visual factors better than
    that of 72% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

ucm.sk

Univerzita sv. Cyrila a Metoda v Trnave

Page Load Speed

5.4 sec in total

First Response

493 ms

Resources Loaded

4.7 sec

Page Rendered

281 ms

ucm.sk screenshot

About Website

Welcome to ucm.sk homepage info - get ready to check Ucm best content for Slovakia right away, or after learning these important things about ucm.sk

Univerzita sv. Cyrila a Metoda v Trnave

Visit ucm.sk

Key Findings

We analyzed Ucm.sk page load time and found that the first response time was 493 ms and then it took 4.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.

Performance Metrics

ucm.sk performance score

63

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

42/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

24/100

25%

SI (Speed Index)

Value5.7 s

51/100

10%

TBT (Total Blocking Time)

Value50 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.133

81/100

15%

TTI (Time to Interactive)

Value7.1 s

51/100

10%

Network Requests Diagram

ucm.sk

493 ms

337 ms

style.css

223 ms

menu_fakulty.css

217 ms

menu.css

346 ms

Our browser made a total of 46 requests to load all elements on the main page. We found that all of those requests were addressed to Ucm.sk and no external sources were called. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Ucm.sk.

Page Optimization Overview & Recommendations

Page size can be reduced by 160.7 kB (38%)

Content Size

427.9 kB

After Optimization

267.2 kB

In fact, the total size of Ucm.sk main page is 427.9 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. 25% of websites need less resources to load. Images take 260.7 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 36.5 kB

  • Original 48.4 kB
  • After minification 46.5 kB
  • After compression 11.9 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. 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 36.5 kB or 75% of the original size.

Image Optimization

-7%

Potential reduce by 19.5 kB

  • Original 260.7 kB
  • After minification 241.2 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. Ucm images are well optimized though.

JavaScript Optimization

-78%

Potential reduce by 14.1 kB

  • Original 18.1 kB
  • After minification 12.1 kB
  • After compression 4.0 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 14.1 kB or 78% of the original size.

CSS Optimization

-90%

Potential reduce by 90.6 kB

  • Original 100.7 kB
  • After minification 66.1 kB
  • After compression 10.1 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. Ucm.sk needs all CSS files to be minified and compressed as it can save up to 90.6 kB or 90% of the original size.

Requests Breakdown

Number of requests can be reduced by 13 (30%)

Requests Now

44

After Optimization

31

The browser has sent 44 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ucm. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 6 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

ucm.sk accessibility score

89

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.

Best Practices

ucm.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

ucm.sk SEO score

97

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

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ucm.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 Ucm.sk main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

Social Sharing Optimization

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