Tools & Wizards About Us
jex.cz screenshot

Report Summary

  • 60

    Performance

    Renders faster than
    75% of other websites

  • 71

    Accessibility

    Visual factors better than
    that of 36% of websites

  • 83

    Best Practices

    More advanced features
    available than in
    55% of websites

  • 97

    SEO

    Google-friendlier than
    91% of websites

jex.cz

Stvořte si web podle svého | Webgarden

Page Load Speed

7 sec in total

First Response

872 ms

Resources Loaded

5.1 sec

Page Rendered

1 sec

jex.cz screenshot

About Website

Click here to check amazing Jex content for India. Otherwise, check out these important facts you probably never knew about jex.cz

Webgarden vám umožní vytvořit si webové stránky podle vašich představ. Zvládnete to i vy, stejně jako více než 400 000 lidí před vámi. My vám věříme. Věřte si taky.

Visit jex.cz

Key Findings

We analyzed Jex.cz page load time and found that the first response time was 872 ms and then it took 6.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 80% of websites can load faster.

Performance Metrics

jex.cz performance score

60

Measured Metrics

name

value

score

weighting

FCP (First Contentful Paint)

Value5.5 s

6/100

10%

LCP (Largest Contentful Paint)

Value5.5 s

19/100

25%

SI (Speed Index)

Value7.4 s

28/100

10%

TBT (Total Blocking Time)

Value0 ms

100/100

30%

CLS (Cumulative Layout Shift)

Value0.028

100/100

15%

TTI (Time to Interactive)

Value5.7 s

68/100

10%

Network Requests Diagram

www.webgarden.cz

872 ms

styles.css

482 ms

scripts.js

1327 ms

webgarden.homepage.js

334 ms

jsapi

43 ms

Our browser made a total of 65 requests to load all elements on the main page. We found that 0% of them (0 request) were addressed to the original Jex.cz, 5% (3 requests) were made to Google-analytics.com and 3% (2 requests) were made to Google.com. The less responsive or slowest element that took the longest time to load (1.9 sec) relates to the external source Webgarden.cz.

Page Optimization Overview & Recommendations

Page size can be reduced by 38.2 kB (10%)

Content Size

401.4 kB

After Optimization

363.2 kB

  • HTML
  • Images
  • JavaScript

In fact, the total size of Jex.cz main page is 401.4 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. 30% of websites need less resources to load. Images take 308.3 kB which makes up the majority of the site volume.

HTML Optimization

-77%

Potential reduce by 32.6 kB

  • Original 42.5 kB
  • After minification 42.3 kB
  • After compression 9.9 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 32.6 kB or 77% of the original size.

Image Optimization

-0%

Potential reduce by 0 B

  • Original 308.3 kB
  • After minification 308.3 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. Jex images are well optimized though.

JavaScript Optimization

-11%

Potential reduce by 5.6 kB

  • Original 50.7 kB
  • After minification 49.0 kB
  • After compression 45.1 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 5.6 kB or 11% of the original size.

Requests Breakdown

Number of requests can be reduced by 29 (51%)

Requests Now

57

After Optimization

28

  • AJAX
  • Images
  • JavaScript
  • CSS

The browser has sent 57 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jex. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 8 to 1 for JavaScripts and as a result speed up the page load time.

Network Requests Diagram

www.webgarden.cz

www.webgarden.cz

872 ms

styles.css

styles.css

482 ms

scripts.js

scripts.js

1327 ms

webgarden.homepage.js

webgarden.homepage.js

334 ms

jsapi

jsapi

43 ms

conversion.js

conversion.js

20 ms

retargeting.js

retargeting.js

339 ms

logo.svg

logo.svg

238 ms

portrait-1.jpg

portrait-1.jpg

222 ms

portrait-2.jpg

portrait-2.jpg

236 ms

portrait-3.jpg

portrait-3.jpg

222 ms

reference-1.jpg

reference-1.jpg

467 ms

reference-2.jpg

reference-2.jpg

593 ms

reference-3.jpg

reference-3.jpg

589 ms

functions-1.png

functions-1.png

442 ms

functions-2.png

functions-2.png

510 ms

functions-3.png

functions-3.png

474 ms

functions-4.png

functions-4.png

663 ms

functions-5.png

functions-5.png

698 ms

functions-6.png

functions-6.png

711 ms

functions-7.png

functions-7.png

784 ms

facebook.svg

facebook.svg

809 ms

twitter.svg

twitter.svg

827 ms

linkedin.svg

linkedin.svg

884 ms

gplus.svg

gplus.svg

931 ms

youtube.svg

youtube.svg

947 ms

gtm.js

gtm.js

64 ms

raster.svg

raster.svg

1003 ms

login_desktop.svg

login_desktop.svg

1053 ms

flower.svg

flower.svg

1284 ms

email.svg

email.svg

1132 ms

livechat.svg

livechat.svg

1190 ms

phone.svg

phone.svg

1209 ms

education.svg

education.svg

1275 ms

circle-crop.svg

circle-crop.svg

1311 ms

team.jpg

team.jpg

1942 ms

question.svg

question.svg

1470 ms

32 ms

OpenSans-Regular.woff

OpenSans-Regular.woff

1393 ms

OpenSans-Light.woff

OpenSans-Light.woff

1573 ms

OpenSans-Bold.woff

OpenSans-Bold.woff

1467 ms

OpenSans-CondensedLight.woff

OpenSans-CondensedLight.woff

1486 ms

OpenSans-CondensedBold.woff

OpenSans-CondensedBold.woff

1630 ms

OpenSans-Italic.woff

OpenSans-Italic.woff

1647 ms

dot.asp

dot.asp

210 ms

dot.asp

dot.asp

211 ms

retargeting

retargeting

118 ms

analytics.js

analytics.js

21 ms

31 ms

prev.png

prev.png

1715 ms

ecommerce.js

ecommerce.js

17 ms

collect

collect

53 ms

collect

collect

18 ms

topclose.png

topclose.png

1590 ms

close_large.png

close_large.png

1696 ms

close_small.png

close_small.png

1743 ms

loading.gif

loading.gif

1712 ms

inner_slideshow_stop.png

inner_slideshow_stop.png

1627 ms

inner_prev.png

inner_prev.png

1622 ms

inner_next.png

inner_next.png

1714 ms

controller_prev.png

controller_prev.png

1712 ms

controller_slideshow_stop.png

controller_slideshow_stop.png

1632 ms

controller_next.png

controller_next.png

240 ms

controller_slideshow_play.png

controller_slideshow_play.png

223 ms

controller_close.png

controller_close.png

237 ms

Accessibility Review

jex.cz accessibility score

71

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.

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

These items highlight common accessibility best practices.

Impact

Issue

High

[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.

Navigation

These are opportunities to improve keyboard navigation in your application.

Impact

Issue

High

Some elements have a [tabindex] value greater than 0

Best Practices

jex.cz best practices score

83

Areas of Improvement

Trust and Safety

Impact

Issue

High

Does not use HTTPS

Low

Ensure CSP is effective against XSS attacks

General

Impact

Issue

Low

Detected JavaScript libraries

High

Browser errors were logged to the console

SEO Factors

jex.cz SEO score

97

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

High

Tap targets are not sized appropriately

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 Jex.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 Jex.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

jex.cz

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