Tools & Wizards About Us
robertslovak.cz screenshot

Report Summary

  • 26

    Performance

    Renders faster than
    45% of other websites

  • 90

    Accessibility

    Visual factors better than
    that of 74% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 92

    SEO

    Google-friendlier than
    74% of websites

robertslovak.cz

Robert Slovák: Více o mně & můj osobní příběh - ZivotBezHranic

Page Load Speed

7 sec in total

First Response

1.8 sec

Resources Loaded

5 sec

Page Rendered

298 ms

robertslovak.cz screenshot

About Website

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

Jmenuji se Robert Slovák. Jsem manžel, otec, mentor a kouč. Zaměřuji se na osobní a podnikatelský rozvoj, podnikání na internetu a mentoring.

Visit robertslovak.cz

Key Findings

We analyzed Robertslovak.cz page load time and found that the first response time was 1.8 sec and then it took 5.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 75% of websites can load faster.

Performance Metrics

robertslovak.cz performance score

26

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value4.0 s

24/100

10%

LCP (Largest Contentful Paint)

Value10.8 s

0/100

25%

SI (Speed Index)

Value8.9 s

15/100

10%

TBT (Total Blocking Time)

Value900 ms

31/100

30%

CLS (Cumulative Layout Shift)

Value0.132

81/100

15%

TTI (Time to Interactive)

Value14.2 s

9/100

10%

Network Requests Diagram

www.robertslovak.cz

1759 ms

wp-emoji-release.min.js

110 ms

styles.css

222 ms

front.css

220 ms

settings.css

222 ms

Our browser made a total of 77 requests to load all elements on the main page. We found that 79% of them (61 requests) were addressed to the original Robertslovak.cz, 4% (3 requests) were made to Fonts.gstatic.com and 3% (2 requests) were made to Google-analytics.com. The less responsive or slowest element that took the longest time to load (1.8 sec) belongs to the original domain Robertslovak.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 534.6 kB (22%)

Content Size

2.5 MB

After Optimization

1.9 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Robertslovak.cz main page is 2.5 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. 50% of websites need less resources to load. Images take 1.8 MB which makes up the majority of the site volume.

HTML Optimization

-78%

Potential reduce by 40.2 kB

  • Original 51.4 kB
  • After minification 47.1 kB
  • After compression 11.2 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. 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 40.2 kB or 78% of the original size.

Image Optimization

-2%

Potential reduce by 42.1 kB

  • Original 1.8 MB
  • After minification 1.7 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. Robert Slovak images are well optimized though.

JavaScript Optimization

-65%

Potential reduce by 256.5 kB

  • Original 396.4 kB
  • After minification 383.7 kB
  • After compression 139.9 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 256.5 kB or 65% of the original size.

CSS Optimization

-85%

Potential reduce by 195.9 kB

  • Original 230.4 kB
  • After minification 174.7 kB
  • After compression 34.5 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. Robertslovak.cz needs all CSS files to be minified and compressed as it can save up to 195.9 kB or 85% of the original size.

Requests Breakdown

Number of requests can be reduced by 44 (61%)

Requests Now

72

After Optimization

28

  • Images
  • JavaScript
  • CSS

The browser has sent 72 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Robert Slovak. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 20 to 1 for JavaScripts and from 16 to 1 for CSS and as a result speed up the page load time.

Network Requests Diagram

www.robertslovak.cz

www.robertslovak.cz

1759 ms

wp-emoji-release.min.js

wp-emoji-release.min.js

110 ms

styles.css

styles.css

222 ms

front.css

front.css

220 ms

settings.css

settings.css

222 ms

captions.css

captions.css

219 ms

polls-css.css

polls-css.css

224 ms

reset.css

reset.css

223 ms

text.css

text.css

329 ms

960.css

960.css

330 ms

superfish.css

superfish.css

332 ms

prettyPhoto.css

prettyPhoto.css

334 ms

font-awesome.css

font-awesome.css

337 ms

style.css

style.css

445 ms

style_boot.css

style_boot.css

434 ms

custom_style.css

custom_style.css

436 ms

style.css

style.css

438 ms

jquery.js

jquery.js

561 ms

jquery-migrate.min.js

jquery-migrate.min.js

451 ms

front.js

front.js

542 ms

jquery.themepunch.revolution.min.js

jquery.themepunch.revolution.min.js

667 ms

css

css

29 ms

b7d6e55e3d741c450b1910c3d330f0e5fe3cf811.js

b7d6e55e3d741c450b1910c3d330f0e5fe3cf811.js

76 ms

comment-reply.min.js

comment-reply.min.js

542 ms

anti-spam-4.2.js

anti-spam-4.2.js

554 ms

jquery.form.min.js

jquery.form.min.js

576 ms

scripts.js

scripts.js

646 ms

polls-js.js

polls-js.js

648 ms

jquery.prettyPhoto.js

jquery.prettyPhoto.js

701 ms

custom_params.js

custom_params.js

701 ms

superfish.combined.js

superfish.combined.js

702 ms

script.js

script.js

770 ms

ga.js

ga.js

62 ms

ti.js

ti.js

27 ms

dummy.png

dummy.png

176 ms

asociace-300x120_c.jpg

asociace-300x120_c.jpg

223 ms

cashflow_kvadrant-300x120_c.png

cashflow_kvadrant-300x120_c.png

214 ms

signature.png

signature.png

178 ms

book.png

book.png

546 ms

source-1.png

source-1.png

284 ms

source-2.png

source-2.png

320 ms

source-3.png

source-3.png

332 ms

source-4.png

source-4.png

321 ms

claim-1.png

claim-1.png

320 ms

claim-2.png

claim-2.png

378 ms

claim-3.png

claim-3.png

418 ms

claim-4.png

claim-4.png

416 ms

book-bg.png

book-bg.png

1077 ms

double-arrow.png

double-arrow.png

429 ms

you-tube.png

you-tube.png

485 ms

facebook-icon.png

facebook-icon.png

525 ms

linkedin-icon.png

linkedin-icon.png

524 ms

googleplus-icon.png

googleplus-icon.png

542 ms

twitter-icon.png

twitter-icon.png

614 ms

home-page-content-top.png

home-page-content-top.png

636 ms

count.js

count.js

125 ms

5M21SdFLkD52QavfmHs6cA.ttf

5M21SdFLkD52QavfmHs6cA.ttf

114 ms

Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf

Pru33qjShpZSmG3z6VYwnaCWcynf_cDxXwCLxiixG1c.ttf

119 ms

97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf

97uahxiqZRoncBaCEI3aW6CWcynf_cDxXwCLxiixG1c.ttf

120 ms

p

p

119 ms

bb81bU6Eur4lAnacwqm_6r.js

bb81bU6Eur4lAnacwqm_6r.js

120 ms

__utm.gif

__utm.gif

91 ms

form-bg.png

form-bg.png

1121 ms

logo.png

logo.png

492 ms

form-2-bg.png

form-2-bg.png

1149 ms

form-3-bg.png

form-3-bg.png

1102 ms

loader.gif

loader.gif

593 ms

timer.png

timer.png

601 ms

ajax-loader.gif

ajax-loader.gif

703 ms

collect

collect

59 ms

bullet.png

bullet.png

678 ms

large_left.png

large_left.png

766 ms

large_right.png

large_right.png

790 ms

v2

v2

55 ms

dpx

dpx

6 ms

52154.gif

52154.gif

8 ms

xrefid.xgi

xrefid.xgi

8 ms

Accessibility Review

robertslovak.cz accessibility score

90

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.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Heading elements are not in a sequentially-descending order

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

Links do not have a discernible name

Best Practices

robertslovak.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

robertslovak.cz SEO score

92

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

High

Tap targets are not sized appropriately

Language and Encoding

  • Language Detected

    CS

  • Language Claimed

    CS

  • Encoding

    ISO-8859-1

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Robertslovak.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 Robertslovak.cz main page’s claimed encoding is iso-8859-1. 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

robertslovak.cz

Open Graph data is detected on the main page of Robert Slovak. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: