Tools & Wizards About Us
webovarezie.cz screenshot

Report Summary

  • 24

    Performance

    Renders faster than
    43% of other websites

  • 94

    Accessibility

    Visual factors better than
    that of 83% of websites

  • 67

    Best Practices

    More advanced features
    available than in
    24% of websites

  • 75

    SEO

    Google-friendlier than
    32% of websites

webovarezie.cz

Webová režie: Základy koncepčního myšlení u online projektů

Page Load Speed

2.6 sec in total

First Response

390 ms

Resources Loaded

2 sec

Page Rendered

152 ms

webovarezie.cz screenshot

About Website

Welcome to webovarezie.cz homepage info - get ready to check Webovarezie best content right away, or after learning these important things about webovarezie.cz

Kniha pro všechny podnikatele, investory, marketéry, designéry a další internetové nadšence, kteří by se rádi naučili vyvolávat v online publiku zamýšlené reakce a rozpoznávat, do čeho má a nemá smysl...

Visit webovarezie.cz

Key Findings

We analyzed Webovarezie.cz page load time and found that the first response time was 390 ms and then it took 2.2 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.

Performance Metrics

webovarezie.cz performance score

24

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value3.2 s

43/100

10%

LCP (Largest Contentful Paint)

Value12.6 s

0/100

25%

SI (Speed Index)

Value10.6 s

7/100

10%

TBT (Total Blocking Time)

Value1,310 ms

18/100

30%

CLS (Cumulative Layout Shift)

Value0.102

89/100

15%

TTI (Time to Interactive)

Value16.9 s

5/100

10%

Network Requests Diagram

webovarezie.cz

390 ms

webovarezie.cz

446 ms

css

56 ms

jquery-1.8.0.min.js

211 ms

jquery-ui-1.8.23.custom.min.js

296 ms

Our browser made a total of 37 requests to load all elements on the main page. We found that 78% of them (29 requests) were addressed to the original Webovarezie.cz, 5% (2 requests) were made to Ssl.google-analytics.com and 5% (2 requests) were made to Fonts.gstatic.com. The less responsive or slowest element that took the longest time to load (799 ms) belongs to the original domain Webovarezie.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 172.3 kB (14%)

Content Size

1.2 MB

After Optimization

1.1 MB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Webovarezie.cz main page is 1.2 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. 30% of websites need less resources to load. Images take 1.1 MB which makes up the majority of the site volume.

HTML Optimization

-73%

Potential reduce by 17.0 kB

  • Original 23.4 kB
  • After minification 23.1 kB
  • After compression 6.4 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 17.0 kB or 73% of the original size.

Image Optimization

-12%

Potential reduce by 133.2 kB

  • Original 1.1 MB
  • After minification 940.2 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, Webovarezie needs image optimization as it can save up to 133.2 kB or 12% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

JavaScript Optimization

-17%

Potential reduce by 21.0 kB

  • Original 124.8 kB
  • After minification 124.7 kB
  • After compression 103.8 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 21.0 kB or 17% of the original size.

CSS Optimization

-13%

Potential reduce by 1.1 kB

  • Original 8.6 kB
  • After minification 8.6 kB
  • After compression 7.5 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. Webovarezie.cz needs all CSS files to be minified and compressed as it can save up to 1.1 kB or 13% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (24%)

Requests Now

33

After Optimization

25

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 33 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Webovarezie. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 9 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

webovarezie.cz

webovarezie.cz

390 ms

webovarezie.cz

webovarezie.cz

446 ms

css

css

56 ms

jquery-1.8.0.min.js

jquery-1.8.0.min.js

211 ms

jquery-ui-1.8.23.custom.min.js

jquery-ui-1.8.23.custom.min.js

296 ms

modernizr.2.5.3.min.js

modernizr.2.5.3.min.js

294 ms

hash.js

hash.js

306 ms

turn_custom.js

turn_custom.js

386 ms

book.js

book.js

309 ms

jquery-ui-1.8.23.custom.css

jquery-ui-1.8.23.custom.css

319 ms

book.css

book.css

397 ms

buttons.js

buttons.js

27 ms

ga.js

ga.js

56 ms

pixel.gif

pixel.gif

71 ms

dark_wood.png

dark_wood.png

307 ms

logo-menu.png

logo-menu.png

107 ms

gmail.png

gmail.png

107 ms

linkedin.png

linkedin.png

103 ms

twitter.png

twitter.png

102 ms

gplus.png

gplus.png

107 ms

michal-hudecek.jpg

michal-hudecek.jpg

205 ms

sipka-r-t.png

sipka-r-t.png

204 ms

keyboard.png

keyboard.png

297 ms

cover300dpi.jpg

cover300dpi.jpg

799 ms

bg.png

bg.png

299 ms

ribbon.png

ribbon.png

397 ms

pages-depth.png

pages-depth.png

305 ms

pages.png

pages.png

398 ms

book-covers.jpg

book-covers.jpg

774 ms

page5.html

page5.html

377 ms

page6.html

page6.html

370 ms

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDZbtU.woff

nuFvD-vYSZviVYUb_rj3ij__anPXJzDwcbmjWBN2PKdFvXDZbtU.woff

33 ms

xMQVuFNaVa6YuW0ZAq-0.woff

xMQVuFNaVa6YuW0ZAq-0.woff

88 ms

loader.gif

loader.gif

456 ms

embed.js

embed.js

73 ms

__utm.gif

__utm.gif

15 ms

sipka-l-t.png

sipka-l-t.png

105 ms

Accessibility Review

webovarezie.cz accessibility score

94

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

Best Practices

webovarezie.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

SEO Factors

webovarezie.cz SEO score

75

Search Engine Optimization Advices

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 Webovarezie.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 Webovarezie.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

webovarezie.cz

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