Report Summary

  • 51

    Performance

    Renders faster than
    69% of other websites

  • 72

    Accessibility

    Visual factors better than
    that of 38% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    56% of websites

  • 83

    SEO

    Google-friendlier than
    46% of websites

employers.jobs.cz

I'm looking for employees – Jobs.cz

Page Load Speed

3.3 sec in total

First Response

592 ms

Resources Loaded

2.4 sec

Page Rendered

294 ms

employers.jobs.cz screenshot

About Website

Click here to check amazing Employers Jobs content for Czech Republic. Otherwise, check out these important facts you probably never knew about employers.jobs.cz

Proč inzerovat na Jobs.cz? Jednička při hledání kvalifikovaných zaměstnanců. Jobs.cz zná 9 z 10 VŠ vzdělaných uživatelů internetu po celé ČR.

Visit employers.jobs.cz

Key Findings

We analyzed Employers.jobs.cz page load time and found that the first response time was 592 ms and then it took 2.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Performance Metrics

employers.jobs.cz performance score

51

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.6 s

14/100

10%

LCP (Largest Contentful Paint)

Value5.1 s

25/100

25%

SI (Speed Index)

Value6.5 s

39/100

10%

TBT (Total Blocking Time)

Value390 ms

69/100

30%

CLS (Cumulative Layout Shift)

Value0.003

100/100

15%

TTI (Time to Interactive)

Value9.1 s

33/100

10%

Network Requests Diagram

employers.jobs.cz

592 ms

employers.jobs.cz

224 ms

Muscula7.js

25 ms

css

29 ms

companies.min.css

724 ms

Our browser made a total of 43 requests to load all elements on the main page. We found that 5% of them (2 requests) were addressed to the original Employers.jobs.cz, 23% (10 requests) were made to Jobs.cz and 12% (5 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (724 ms) relates to the external source Jobs.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 221.0 kB (48%)

Content Size

459.3 kB

After Optimization

238.2 kB

In fact, the total size of Employers.jobs.cz main page is 459.3 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. 45% of websites need less resources to load. CSS take 215.6 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 27.8 kB

  • Original 36.3 kB
  • After minification 30.7 kB
  • After compression 8.5 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 5.6 kB, which is 15% 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 27.8 kB or 76% of the original size.

Image Optimization

-16%

Potential reduce by 853 B

  • Original 5.2 kB
  • After minification 4.4 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. Obviously, Employers Jobs needs image optimization as it can save up to 853 B or 16% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-50%

Potential reduce by 100.9 kB

  • Original 202.1 kB
  • After minification 202.1 kB
  • After compression 101.2 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 100.9 kB or 50% of the original size.

CSS Optimization

-42%

Potential reduce by 91.5 kB

  • Original 215.6 kB
  • After minification 215.1 kB
  • After compression 124.1 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. Employers.jobs.cz needs all CSS files to be minified and compressed as it can save up to 91.5 kB or 42% of the original size.

Requests Breakdown

Number of requests can be reduced by 19 (61%)

Requests Now

31

After Optimization

12

The browser has sent 31 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Employers Jobs. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 14 to 1 for JavaScripts and as a result speed up the page load time.

Accessibility Review

employers.jobs.cz accessibility score

72

Accessibility Issues

ARIA

These are opportunities to improve the usage of ARIA in your application which may enhance the experience for users of assistive technology, like a screen reader.

Impact

Issue

High

Elements with an ARIA [role] that require children to contain a specific [role] are missing some or all of those required children.

High

[role]s are not contained by their required parent element

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

[id] attributes on active, focusable elements are not unique

Tables and lists

These are opportunities to improve the experience of reading tabular or list data using assistive technology, like a screen reader.

Impact

Issue

High

Lists do not contain only <li> elements and script supporting elements (<script> and <template>).

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

employers.jobs.cz 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

High

Page has valid source maps

SEO Factors

employers.jobs.cz SEO score

83

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

Language and Encoding

  • Language Detected

    EN

  • Language Claimed

    N/A

  • Encoding

    UTF-8

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Employers.jobs.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Employers.jobs.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 Employers Jobs. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: