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jelly.cz: Jelly

Spojili se: IT, obchod, marketing. Na trhu jsme již 19 let.

Page load speed analysis

  • 67/100

    Normal result
  • 6

    Successful tests
  • 2

    Failed tests
  • First response

    389 ms

  • Resources loaded

    3 sec

  • Page rendered

    143 ms

  • Total page load time

    3.5 sec

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

We analyzed Jelly.cz page load time and found that the first response time was 389 ms and then it took 3.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 50% of websites can load faster.

Page optimization

  • HTML 9.2 kB
    Images 74.9 kB
    Javascripts 94.5 kB
    CSS 46.9 kB

    In fact, the total size of Jelly.cz main page is 225.5 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. Only 10% of websites need less resources to load. Javascripts take 94.5 kB which makes up the majority of the site volume.

    • Original 9.2 kB
    • After minification 7.3 kB
    • After compression 2.0 kB

    HTML optimization

    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 1.9 kB, which is 20% 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 7.2 kB or 78% of the original size.

    • Original 74.9 kB
    • After optimization 61.5 kB

    Image optimization

    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, Jelly needs image optimization as it can save up to 13.3 kB or 18% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 94.5 kB
    • After minification 94.4 kB
    • After compression 34.2 kB

    JavaScript optimization

    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 60.3 kB or 64% of the original size.

    • Original 46.9 kB
    • After minification 34.2 kB
    • After compression 9.8 kB

    CSS optimization

    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. Jelly.cz needs all CSS files to be minified and compressed as it can save up to 37.1 kB or 79% of the original size.

Network requests diagram

  • jelly.cz
  • www.jelly.cz
  • cms-ui.css
  • cms-production.css
  • jelly.css
  • jquery-1.8.0.min.js
  • tiles.js
  • wp-embed.min.js
  • bg.png
  • jelly-logo.png
  • UnitPro-Light.woff
  • UnitPro-Regular.woff
  • UnitPro-Bold.woff
  • cms-print.css

Our browser made a total of 14 requests to load all elements on the main page. We found that all of those requests were addressed to Jelly.cz and no external sources were called. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Jelly.cz.

Additional info on jelly.cz

Requests

The browser has sent 9 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Jelly. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 4 to 1 for CSS and as a result speed up the page load time.

3

Javascripts

2

Images

4

CSS

9

All

Possible request optimization

3

Javascripts

2

Images

1

CSS

3

Optimized

6

All

Good result

Redirects

As for redirects, our browser was forwarded to https://www.jelly.cz/ before it reached this domain.

IP address

This IP address is dedicated to Jelly.cz. This is the best domain hosting practice .

Normal result

IP Trace

jelly.cz

193.165.171.11

DNS records

Type Host Target/ip TTL Other
A

jelly.cz

193.165.171.11 300
NS

jelly.cz

ns1.regzone.de 300
NS

jelly.cz

ns1.regzone.info 300
NS

jelly.cz

ns1.regzone.cz 300
SOA

jelly.cz

300 Mname: ns1.regzone.cz
Rname: administrator.czechia.cz
Serial: 2020102401
Refresh: 10800
Retry: 1800
Expire: 1814400
Minimum-ttl: 3600

Language and encoding

Normal result

Language

N/A  language flag

Detected

CS cs language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Jelly.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 Jelly.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.

HTTPS certificate

SSL Certificate

Jelly.cz has no SSL certificate. Web browsing can be safer with HTTPS connection, so we suggest that it should be obtained for this site.

Poor result

Visitor World Map

The server of Jelly.cz is located in Czech Republic, but, unfortunately, we cannot identify the countries where the visitors come from and thus it’s impossible to define if the distance can potentially affect the page load time.

Good result

Poor result

Social Sharing Optimization

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

jelly.cz

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