Tools & Wizards About Us

Report Summary

  • 22

    Performance

    Renders faster than
    40% of other websites

  • 83

    Accessibility

    Visual factors better than
    that of 54% of websites

  • 92

    Best Practices

    More advanced features
    available than in
    80% of websites

  • 99

    SEO

    Google-friendlier than
    93% of websites

profesiadays.cz

Praha - Career Expo

Page Load Speed

16.5 sec in total

First Response

2.7 sec

Resources Loaded

10.8 sec

Page Rendered

3 sec

About Website

Visit profesiadays.cz now to see the best up-to-date Profesiadays content for Czech Republic and also check out these interesting facts you probably never knew about profesiadays.cz

Pracovní nabídky, poradenství a aktuální trendy. To vše najdete na Career Expo, festivalu pro každého, kdo se chce ve své kariéře posunout dál.

Visit profesiadays.cz

Key Findings

We analyzed Profesiadays.cz page load time and found that the first response time was 2.7 sec and then it took 13.9 sec to load all DOM resources and completely render a web page. This is a poor result, as 90% of websites can load faster.

Performance Metrics

profesiadays.cz performance score

22

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.2 s

3/100

10%

LCP (Largest Contentful Paint)

Value23.5 s

0/100

25%

SI (Speed Index)

Value33.7 s

0/100

10%

TBT (Total Blocking Time)

Value1,180 ms

21/100

30%

CLS (Cumulative Layout Shift)

Value0.034

100/100

15%

TTI (Time to Interactive)

Value23.7 s

1/100

10%

Network Requests Diagram

profesiadays.cz

2663 ms

gtm.js

168 ms

js

383 ms

js

643 ms

hotjar-1064214.js

378 ms

Our browser made a total of 217 requests to load all elements on the main page. We found that 82% of them (177 requests) were addressed to the original Profesiadays.cz, 3% (7 requests) were made to Fonts.gstatic.com and 2% (5 requests) were made to Googletagmanager.com. The less responsive or slowest element that took the longest time to load (4.2 sec) belongs to the original domain Profesiadays.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 458.4 kB (3%)

Content Size

13.2 MB

After Optimization

12.8 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Profesiadays.cz main page is 13.2 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. Only a small number of websites need less resources to load. Images take 12.7 MB which makes up the majority of the site volume.

HTML Optimization

-87%

Potential reduce by 166.0 kB

  • Original 190.9 kB
  • After minification 111.9 kB
  • After compression 24.9 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. This page needs HTML code to be minified as it can gain 79.0 kB, which is 41% 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 166.0 kB or 87% of the original size.

Image Optimization

-2%

Potential reduce by 217.4 kB

  • Original 12.7 MB
  • After minification 12.5 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. Profesiadays images are well optimized though.

JavaScript Optimization

-17%

Potential reduce by 45.4 kB

  • Original 268.9 kB
  • After minification 268.8 kB
  • After compression 223.5 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 45.4 kB or 17% of the original size.

CSS Optimization

-38%

Potential reduce by 29.7 kB

  • Original 77.7 kB
  • After minification 73.2 kB
  • After compression 48.0 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. Profesiadays.cz needs all CSS files to be minified and compressed as it can save up to 29.7 kB or 38% of the original size.

Requests Breakdown

Number of requests can be reduced by 57 (28%)

Requests Now

207

After Optimization

150

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 207 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Profesiadays. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 39 to 1 for JavaScripts and from 20 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

Accessibility Review

profesiadays.cz accessibility score

83

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

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

profesiadays.cz 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

High

Page has valid source maps

SEO Factors

profesiadays.cz 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

    CS

  • Language Claimed

    CS

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Profesiadays.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it matches the claimed language. Our system also found out that Profesiadays.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 data is detected on the main page of Profesiadays. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: