Tools & Wizards About Us
ceskywebservis.cz screenshot

Report Summary

  • 100

    Performance

    Renders faster than
    97% of other websites

  • 84

    Accessibility

    Visual factors better than
    that of 57% of websites

  • 75

    Best Practices

    More advanced features
    available than in
    36% of websites

  • 58

    SEO

    Google-friendlier than
    20% of websites

ceskywebservis.cz

DTI Technologies Hosting

Page Load Speed

2.9 sec in total

First Response

383 ms

Resources Loaded

2.1 sec

Page Rendered

346 ms

ceskywebservis.cz screenshot

About Website

Click here to check amazing Ceskywebservis content. Otherwise, check out these important facts you probably never knew about ceskywebservis.cz

Eshop, Elearning, Web, Webdesign / ČeskýWebServis nabízí širokou škálu služeb a modulů v oblasti realizace webových stránek, eshopů, webový IS pro personální agentury, e-learningu, komunitního webu 2....

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Key Findings

We analyzed Ceskywebservis.cz page load time and found that the first response time was 383 ms and then it took 2.5 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

ceskywebservis.cz performance score

100

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value0.6 s

100/100

10%

LCP (Largest Contentful Paint)

Value0.6 s

100/100

25%

SI (Speed Index)

Value0.6 s

100/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0

100/100

15%

TTI (Time to Interactive)

Value0.6 s

100/100

10%

Network Requests Diagram

ceskywebservis.cz

383 ms

www.ceskywebservis.cz

902 ms

jquery.lightbox-0.5.css

245 ms

style.css

247 ms

slider.css

246 ms

Our browser made a total of 28 requests to load all elements on the main page. We found that all of those requests were addressed to Ceskywebservis.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (902 ms) belongs to the original domain Ceskywebservis.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 115.6 kB (73%)

Content Size

159.0 kB

After Optimization

43.3 kB

  • HTML
  • Images
  • JavaScript
  • CSS

In fact, the total size of Ceskywebservis.cz main page is 159.0 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. Javascripts take 126.9 kB which makes up the majority of the site volume.

HTML Optimization

-76%

Potential reduce by 12.4 kB

  • Original 16.4 kB
  • After minification 13.7 kB
  • After compression 4.0 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 2.6 kB, which is 16% 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 12.4 kB or 76% of the original size.

Image Optimization

-2%

Potential reduce by 4 B

  • Original 199 B
  • After minification 195 B

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. Ceskywebservis images are well optimized though.

JavaScript Optimization

-72%

Potential reduce by 91.0 kB

  • Original 126.9 kB
  • After minification 105.5 kB
  • After compression 35.9 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 91.0 kB or 72% of the original size.

CSS Optimization

-79%

Potential reduce by 12.2 kB

  • Original 15.5 kB
  • After minification 12.2 kB
  • After compression 3.3 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. Ceskywebservis.cz needs all CSS files to be minified and compressed as it can save up to 12.2 kB or 79% of the original size.

Requests Breakdown

Number of requests can be reduced by 8 (31%)

Requests Now

26

After Optimization

18

  • Images
  • JavaScript
  • CSS

The browser has sent 26 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Ceskywebservis. 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

ceskywebservis.cz

ceskywebservis.cz

383 ms

www.ceskywebservis.cz

www.ceskywebservis.cz

902 ms

jquery.lightbox-0.5.css

jquery.lightbox-0.5.css

245 ms

style.css

style.css

247 ms

slider.css

slider.css

246 ms

jquery-1.3.2.min.js

jquery-1.3.2.min.js

475 ms

jquery.cycle.all.js

jquery.cycle.all.js

397 ms

jquery.selectbox-0.3.js

jquery.selectbox-0.3.js

240 ms

jquery.history_remote.pack.js

jquery.history_remote.pack.js

360 ms

jquery.tabs.pack.js

jquery.tabs.pack.js

361 ms

easySlider1.7.js

easySlider1.7.js

357 ms

scripts.js

scripts.js

351 ms

check_email.js

check_email.js

466 ms

jquery.lightbox-0.5.pack.js

jquery.lightbox-0.5.pack.js

494 ms

bg_01.gif

bg_01.gif

133 ms

bg_07.png

bg_07.png

127 ms

bg_02.gif

bg_02.gif

130 ms

lupa.gif

lupa.gif

132 ms

kosik.gif

kosik.gif

138 ms

2_cws_cat_sect_0.gif

2_cws_cat_sect_0.gif

125 ms

4_cws_cat_sect_0.gif

4_cws_cat_sect_0.gif

252 ms

3_cws_cat_sect_0.gif

3_cws_cat_sect_0.gif

251 ms

5_cws_cat_sect_0.gif

5_cws_cat_sect_0.gif

254 ms

6_cws_cat_sect_0.gif

6_cws_cat_sect_0.gif

265 ms

10_cws_cat_sect_0.gif

10_cws_cat_sect_0.gif

264 ms

pohoda_icon.gif

pohoda_icon.gif

273 ms

microsoft_larger.gif

microsoft_larger.gif

379 ms

bg_07.gif

bg_07.gif

390 ms

Accessibility Review

ceskywebservis.cz accessibility score

84

Accessibility Issues

Internationalization and localization

These are opportunities to improve the interpretation of your content by users in different locales.

Impact

Issue

High

<html> element does not have a [lang] attribute

Best Practices

ceskywebservis.cz best practices score

75

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

SEO Factors

ceskywebservis.cz SEO score

58

Search Engine Optimization Advices

Crawling and Indexing

To appear in search results, crawlers need access to your app.

Impact

Issue

High

Page is blocked from indexing

Language and Encoding

  • Language Detected

    N/A

  • Language Claimed

    CS

  • Encoding

    WINDOWS-1250

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Ceskywebservis.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else), while the claimed language is Czech. Our system also found out that Ceskywebservis.cz main page’s claimed encoding is windows-1250. 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

ceskywebservis.cz

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