Report Summary

  • 18

    Performance

    Renders faster than
    35% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 0

    Best Practices

  • 89

    SEO

    Google-friendlier than
    67% of websites

unicorncollege.cz

Unicorn University - Vysoká škola IT, datové analýzy a businessu

Page Load Speed

48.5 sec in total

First Response

3.6 sec

Resources Loaded

44.1 sec

Page Rendered

790 ms

unicorncollege.cz screenshot

About Website

Click here to check amazing Unicorn College content for Czech Republic. Otherwise, check out these important facts you probably never knew about unicorncollege.cz

Unicorn University je soukromá vysoká škola, která vychovává ty nejlepší odborníky v oblasti informačních technologií, datové analýzy a businessu.

Visit unicorncollege.cz

Key Findings

We analyzed Unicorncollege.cz page load time and found that the first response time was 3.6 sec and then it took 44.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 95% of websites can load faster. Unfortunately, there were 17 request timeouts, which can generally increase the web page load time, as the browser stays idle while waiting for website response.

Performance Metrics

unicorncollege.cz performance score

18

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.9 s

25/100

10%

LCP (Largest Contentful Paint)

Value21.5 s

0/100

25%

SI (Speed Index)

Value13.0 s

2/100

10%

TBT (Total Blocking Time)

Value3,990 ms

1/100

30%

CLS (Cumulative Layout Shift)

Value0.037

100/100

15%

TTI (Time to Interactive)

Value30.6 s

0/100

10%

Network Requests Diagram

unicorncollege.cz

3598 ms

shCore.js

2679 ms

shBrushAS3.js

1380 ms

shBrushBash.js

1628 ms

shBrushColdFusion.js

3078 ms

Our browser made a total of 99 requests to load all elements on the main page. We found that 94% of them (93 requests) were addressed to the original Unicorncollege.cz, 2% (2 requests) were made to Maxcdn.bootstrapcdn.com and 2% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (35 sec) belongs to the original domain Unicorncollege.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 1.3 MB (45%)

Content Size

2.8 MB

After Optimization

1.6 MB

In fact, the total size of Unicorncollege.cz main page is 2.8 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 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-52%

Potential reduce by 83.3 kB

  • Original 160.4 kB
  • After minification 151.5 kB
  • After compression 77.1 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 83.3 kB or 52% of the original size.

Image Optimization

-3%

Potential reduce by 32.3 kB

  • Original 1.1 MB
  • After minification 1.1 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. Unicorn College images are well optimized though.

JavaScript Optimization

-68%

Potential reduce by 500.2 kB

  • Original 738.3 kB
  • After minification 691.7 kB
  • After compression 238.0 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 500.2 kB or 68% of the original size.

CSS Optimization

-84%

Potential reduce by 662.7 kB

  • Original 789.4 kB
  • After minification 769.0 kB
  • After compression 126.7 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. Unicorncollege.cz needs all CSS files to be minified and compressed as it can save up to 662.7 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 53 (67%)

Requests Now

79

After Optimization

26

The browser has sent 79 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Unicorn College. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 31 to 1 for JavaScripts and from 18 to 1 for CSS and as a result speed up the page load time.

Accessibility Review

unicorncollege.cz accessibility score

72

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.

SEO Factors

unicorncollege.cz SEO score

89

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

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

    CS

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Unicorncollege.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Unicorncollege.cz 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 Unicorn College. 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: