Tools & Wizards About Us
en.vspj.cz screenshot

Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 91

    Accessibility

    Visual factors better than
    that of 76% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 95

    SEO

    Google-friendlier than
    90% of websites

en.vspj.cz

English version | Úvodní stránka | School | Welcome

Page Load Speed

4.6 sec in total

First Response

538 ms

Resources Loaded

3.8 sec

Page Rendered

201 ms

en.vspj.cz screenshot

About Website

Welcome to en.vspj.cz homepage info - get ready to check En Vspj best content for Ukraine right away, or after learning these important things about en.vspj.cz

The College of Polytechnics Jihlava is a public institution for higher education providing accredited bachelor study programmes.

Visit en.vspj.cz

Key Findings

We analyzed En.vspj.cz page load time and found that the first response time was 538 ms and then it took 4 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

en.vspj.cz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.6 s

8/100

25%

SI (Speed Index)

Value7.8 s

23/100

10%

TBT (Total Blocking Time)

Value110 ms

98/100

30%

CLS (Cumulative Layout Shift)

Value0.086

93/100

15%

TTI (Time to Interactive)

Value9.4 s

31/100

10%

Network Requests Diagram

en.vspj.cz

538 ms

about-school

249 ms

js

75 ms

bootstrap.min.css

414 ms

menza.css

302 ms

Our browser made a total of 44 requests to load all elements on the main page. We found that 70% of them (31 requests) were addressed to the original En.vspj.cz, 9% (4 requests) were made to Fonts.gstatic.com and 5% (2 requests) were made to Vspj.cz. The less responsive or slowest element that took the longest time to load (904 ms) relates to the external source Vspj.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 289.5 kB (56%)

Content Size

513.6 kB

After Optimization

224.1 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of En.vspj.cz main page is 513.6 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. 30% of websites need less resources to load. CSS take 243.4 kB which makes up the majority of the site volume.

HTML Optimization

-75%

Potential reduce by 27.7 kB

  • Original 37.0 kB
  • After minification 31.9 kB
  • After compression 9.2 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. This page needs HTML code to be minified as it can gain 5.1 kB, which is 14% of the original size. It is highly recommended that content of this web page should be compressed using GZIP, as it can save up to 27.7 kB or 75% of the original size.

Image Optimization

-13%

Potential reduce by 9.1 kB

  • Original 69.6 kB
  • After minification 60.5 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. Obviously, En Vspj needs image optimization as it can save up to 9.1 kB or 13% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-29%

Potential reduce by 47.5 kB

  • Original 163.6 kB
  • After minification 162.8 kB
  • After compression 116.1 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 47.5 kB or 29% of the original size.

CSS Optimization

-84%

Potential reduce by 205.1 kB

  • Original 243.4 kB
  • After minification 229.1 kB
  • After compression 38.3 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. En.vspj.cz needs all CSS files to be minified and compressed as it can save up to 205.1 kB or 84% of the original size.

Requests Breakdown

Number of requests can be reduced by 25 (68%)

Requests Now

37

After Optimization

12

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 37 CSS, Javascripts, AJAX and image requests in order to completely render the main page of En Vspj. 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 14 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

en.vspj.cz

en.vspj.cz

538 ms

about-school

about-school

249 ms

js

js

75 ms

bootstrap.min.css

bootstrap.min.css

414 ms

menza.css

menza.css

302 ms

uchazec-form.css

uchazec-form.css

308 ms

topmenu.css

topmenu.css

314 ms

stranky.css

stranky.css

326 ms

css

css

45 ms

font-awesome.min.css

font-awesome.min.css

442 ms

master.css

master.css

500 ms

colorbox.css

colorbox.css

409 ms

jquery-ui.css

jquery-ui.css

522 ms

jquery.min.js

jquery.min.js

41 ms

jquery-ui.min.js

jquery-ui.min.js

902 ms

jquery.colorbox-min.js

jquery.colorbox-min.js

511 ms

jquery.colorbox-cs.js

jquery.colorbox-cs.js

515 ms

bootstrap.min.js

bootstrap.min.js

662 ms

tether.min.js

tether.min.js

46 ms

jquery.simple-calendar.js

jquery.simple-calendar.js

598 ms

calendar_init.js

calendar_init.js

611 ms

bootstrap.min.js

bootstrap.min.js

39 ms

parallax.min.js

parallax.min.js

617 ms

parallax_init.js

parallax_init.js

623 ms

helpers.css

helpers.css

202 ms

typography.css

typography.css

215 ms

simple-calendar.css

simple-calendar.css

222 ms

logo_20_bez_pozadi.png

logo_20_bez_pozadi.png

208 ms

banner-ects.gif

banner-ects.gif

112 ms

embed

embed

240 ms

banner-ects.gif

banner-ects.gif

893 ms

vspj_logo_white.svg

vspj_logo_white.svg

904 ms

fb.png

fb.png

108 ms

instagram.png

instagram.png

101 ms

tetris_footer_red.svg

tetris_footer_red.svg

110 ms

youtube.png

youtube.png

107 ms

rss.png

rss.png

194 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsjZ0B4uaVc.ttf

41 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsiH0B4uaVc.ttf

49 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsgH1x4uaVc.ttf

53 ms

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

memSYaGs126MiZpBA-UvWbX2vVnXBbObj2OVZyOOSr4dVJWUgsg-1x4uaVc.ttf

62 ms

fontawesome-webfont.woff

fontawesome-webfont.woff

399 ms

js

js

51 ms

print.css

print.css

105 ms

Accessibility Review

en.vspj.cz accessibility score

91

Accessibility Issues

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.

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

<frame> or <iframe> elements do not have a title

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

en.vspj.cz best practices score

67

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

User Experience

Impact

Issue

High

Serves images with low resolution

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

en.vspj.cz SEO score

95

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

    EN

  • Language Claimed

    CS

  • Encoding

    UTF-8

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

en.vspj.cz

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