Tools & Wizards About Us

Report Summary

  • 96

    Performance

    Renders faster than
    94% of other websites

  • 76

    Accessibility

    Visual factors better than
    that of 42% of websites

  • 50

    Best Practices

    More advanced features
    available than in
    19% of websites

  • 67

    SEO

    Google-friendlier than
    26% of websites

job3000.cz

Job3000 Vítáme Vás na serveru Job3000.cz - personálním a inzertním portálu.

Page Load Speed

3.6 sec in total

First Response

649 ms

Resources Loaded

2.6 sec

Page Rendered

423 ms

About Website

Visit job3000.cz now to see the best up-to-date Job3000 content and also check out these interesting facts you probably never knew about job3000.cz

Personální server www.Job3000.cz Vám může nabídnout po registraci 3 inzerce zdarma (annonce) . Můžete hledat job, jobs, brigádu nebo brigády, nabídka práce a zaregistrovat životopis, práci v zahraničí...

Visit job3000.cz

Key Findings

We analyzed Job3000.cz page load time and found that the first response time was 649 ms and then it took 3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Performance Metrics

job3000.cz performance score

96

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value2.0 s

85/100

10%

LCP (Largest Contentful Paint)

Value2.1 s

96/100

25%

SI (Speed Index)

Value3.0 s

93/100

10%

TBT (Total Blocking Time)

Value90 ms

99/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value2.9 s

96/100

10%

Network Requests Diagram

job3000.cz

649 ms

default.css

237 ms

logo.png

215 ms

ad.png

330 ms

ad.png

331 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 76% of them (28 requests) were addressed to the original Job3000.cz, 8% (3 requests) were made to Ad.czechia.com and 5% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (978 ms) belongs to the original domain Job3000.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 43.5 kB (46%)

Content Size

93.7 kB

After Optimization

50.2 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Job3000.cz main page is 93.7 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. 15% of websites need less resources to load. HTML takes 57.7 kB which makes up the majority of the site volume.

HTML Optimization

-63%

Potential reduce by 36.6 kB

  • Original 57.7 kB
  • After minification 56.9 kB
  • After compression 21.1 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 36.6 kB or 63% of the original size.

Image Optimization

-5%

Potential reduce by 568 B

  • Original 10.6 kB
  • After minification 10.0 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. Job3000 images are well optimized though.

JavaScript Optimization

-0%

Potential reduce by 34 B

  • Original 17.2 kB
  • After minification 17.2 kB
  • After compression 17.1 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. This website has mostly compressed JavaScripts.

CSS Optimization

-77%

Potential reduce by 6.3 kB

  • Original 8.2 kB
  • After minification 6.4 kB
  • After compression 1.9 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. Job3000.cz needs all CSS files to be minified and compressed as it can save up to 6.3 kB or 77% of the original size.

Requests Breakdown

We found no issues to fix!

Requests Now

34

After Optimization

34

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Job3000. According to our analytics all requests are already optimized.

Network Requests Diagram

Accessibility Review

job3000.cz accessibility score

76

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

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

High

Form elements do not have associated labels

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

job3000.cz best practices score

50

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

User Experience

Impact

Issue

High

Displays images with incorrect aspect ratio

High

Serves images with low resolution

General

Impact

Issue

High

Browser errors were logged to the console

High

Issues were logged in the Issues panel in Chrome Devtools

SEO Factors

job3000.cz SEO score

67

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

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-2

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Job3000.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 Job3000.cz main page’s claimed encoding is iso-8859-2. 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 Job3000. 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: