Tools & Wizards About Us
pbj.cz screenshot

Report Summary

  • 28

    Performance

    Renders faster than
    47% of other websites

  • 87

    Accessibility

    Visual factors better than
    that of 66% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 100

    SEO

    Google-friendlier than
    94% of websites

pbj.cz

Prague Business Journal | - aktuality ze světa českého byznysu

Page Load Speed

7.9 sec in total

First Response

319 ms

Resources Loaded

7.3 sec

Page Rendered

275 ms

pbj.cz screenshot

About Website

Welcome to pbj.cz homepage info - get ready to check Pbj best content for Czech Republic right away, or after learning these important things about pbj.cz

Ačkoliv by většinu vašeho portfolia měly tvořit ETF, akcie a dluhopisy, rozhodně se nebraňte ani další diverzifikaci.

Visit pbj.cz

Key Findings

We analyzed Pbj.cz page load time and found that the first response time was 319 ms and then it took 7.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 85% of websites can load faster.

Performance Metrics

pbj.cz performance score

28

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value6.1 s

3/100

10%

LCP (Largest Contentful Paint)

Value6.1 s

12/100

25%

SI (Speed Index)

Value12.2 s

3/100

10%

TBT (Total Blocking Time)

Value1,000 ms

27/100

30%

CLS (Cumulative Layout Shift)

Value0.053

98/100

15%

TTI (Time to Interactive)

Value13.6 s

11/100

10%

Network Requests Diagram

pbj.cz

319 ms

www.pbj.cz

688 ms

wp-emoji-release.min.js

96 ms

custom-fonts.css

192 ms

style.css

289 ms

Our browser made a total of 36 requests to load all elements on the main page. We found that 78% of them (28 requests) were addressed to the original Pbj.cz, 8% (3 requests) were made to Googleads.g.doubleclick.net and 6% (2 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (1.8 sec) relates to the external source Sads-api.dswd.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 44.6 kB (8%)

Content Size

537.4 kB

After Optimization

492.8 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Pbj.cz main page is 537.4 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. 25% of websites need less resources to load. Javascripts take 291.8 kB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 38.0 kB

  • Original 48.7 kB
  • After minification 45.5 kB
  • After compression 10.7 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 38.0 kB or 78% of the original size.

Image Optimization

-1%

Potential reduce by 1.1 kB

  • Original 168.1 kB
  • After minification 167.1 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. Pbj images are well optimized though.

JavaScript Optimization

-1%

Potential reduce by 1.8 kB

  • Original 291.8 kB
  • After minification 291.8 kB
  • After compression 290.0 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. This website has mostly compressed JavaScripts.

CSS Optimization

-13%

Potential reduce by 3.7 kB

  • Original 28.7 kB
  • After minification 28.7 kB
  • After compression 25.0 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. Pbj.cz needs all CSS files to be minified and compressed as it can save up to 3.7 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 14 (47%)

Requests Now

30

After Optimization

16

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 30 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Pbj. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

pbj.cz

pbj.cz

319 ms

www.pbj.cz

www.pbj.cz

688 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

96 ms

custom-fonts.css

custom-fonts.css

192 ms

style.css

style.css

289 ms

genericons.css

genericons.css

477 ms

front.min.css

front.min.css

573 ms

jquery.js

jquery.js

766 ms

jquery-migrate.min.js

jquery-migrate.min.js

724 ms

navigation.js

navigation.js

740 ms

sidebar.js

sidebar.js

753 ms

js

js

63 ms

adsbygoogle.js

adsbygoogle.js

162 ms

front.min.js

front.min.js

871 ms

wp-embed.min.js

wp-embed.min.js

870 ms

lazyload.min.js

lazyload.min.js

871 ms

1842 ms

show_ads_impl.js

show_ads_impl.js

248 ms

roboto-v18-latin-ext_latin-regular.woff

roboto-v18-latin-ext_latin-regular.woff

193 ms

roboto-v18-latin-ext_latin-700.woff

roboto-v18-latin-ext_latin-700.woff

198 ms

hammersmith-one-v8-latin-ext_latin-regular.woff

hammersmith-one-v8-latin-ext_latin-regular.woff

324 ms

Genericons.svg

Genericons.svg

210 ms

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

8AAnjaY2BgYGQAgosrjpwF0ZcUq9bCaABTzgdAAAA=

23 ms

globe-trotter-1828079_640-360x270.jpg

globe-trotter-1828079_640-360x270.jpg

249 ms

gift-box-2458012_640-360x270.jpg

gift-box-2458012_640-360x270.jpg

99 ms

laptop-2562361_640-360x270.jpg

laptop-2562361_640-360x270.jpg

249 ms

power-lines-1868352_640-360x270.jpg

power-lines-1868352_640-360x270.jpg

287 ms

finance-4858797_640-360x270.jpg

finance-4858797_640-360x270.jpg

288 ms

gold-bar-7939934_640-1-360x270.jpg

gold-bar-7939934_640-1-360x270.jpg

355 ms

cooking-5510047_640-360x270.png

cooking-5510047_640-360x270.png

294 ms

furniture-1840463_640-360x270.jpg

furniture-1840463_640-360x270.jpg

390 ms

trees-3294681_640-360x270.jpg

trees-3294681_640-360x270.jpg

444 ms

monitor-1307227_640-360x270.jpg

monitor-1307227_640-360x270.jpg

477 ms

zrt_lookup.html

zrt_lookup.html

44 ms

ads

ads

136 ms

ads

ads

151 ms

Accessibility Review

pbj.cz accessibility score

87

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

pbj.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

High

Page has valid source maps

SEO Factors

pbj.cz SEO score

100

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

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 Pbj.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 Pbj.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

pbj.cz

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