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prekon.cz: Zpravodajský portál o průmyslu a pro PRŮMYSL 4.0, internet věcí a M2M - PRekon.cz

Zpravodajský portál o průmyslu a pro PRŮMYSL 4.0, internet věcí a M2M. Zprávy, články, nové produkty, inovace, analýzy, komentáře. Monitoring a distribuce zpráv.

Page load speed analysis

  • 49/100

    Normal result
  • 5

    Successful tests
  • 3

    Failed tests
  • First response

    768 ms

  • Resources loaded

    3.2 sec

  • Page rendered

    466 ms

  • Total page load time

    4.5 sec

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

We analyzed Prekon.cz page load time and found that the first response time was 768 ms and then it took 3.7 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.

Page optimization

  • HTML 38.6 kB
    Images 687.0 kB
    Javascripts 598.0 kB
    CSS 58.4 kB

    In fact, the total size of Prekon.cz main page is 1.4 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. 60% of websites need less resources to load. Images take 687.0 kB which makes up the majority of the site volume.

    • Original 38.6 kB
    • After minification 36.8 kB
    • After compression 10.1 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. 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 28.5 kB or 74% of the original size.

    • Original 687.0 kB
    • After optimization 656.7 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. PRekon images are well optimized though.

    • Original 598.0 kB
    • After minification 579.1 kB
    • After compression 169.3 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 428.7 kB or 72% of the original size.

    • Original 58.4 kB
    • After minification 49.9 kB
    • After compression 10.4 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. Prekon.cz needs all CSS files to be minified and compressed as it can save up to 47.9 kB or 82% of the original size.

Network requests diagram

  • prekon.cz
  • prekonstyles.css
  • basic.css
  • logo.png

Our browser made a total of 83 requests to load all elements on the main page. We found that 45% of them (37 requests) were addressed to the original Prekon.cz, 10% (8 requests) were made to W.sharethis.com and 7% (6 requests) were made to Pagead2.googlesyndication.com. The less responsive or slowest element that took the longest time to load (2.2 sec) belongs to the original domain Prekon.cz.

Additional info on prekon.cz

Requests

The browser has sent 80 CSS, Javascripts, AJAX and image requests in order to completely render the main page of PRekon. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 18 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

18

Javascripts

49

Images

6

CSS

7

AJAX

80

All

Possible request optimization

1

Javascripts

37

Images

1

CSS

7

AJAX

34

Optimized

46

All

Normal result

IP address

Prekon.cz uses IP address which is currently shared with 4 other domains. The more sites share the same IP address, the higher the host server’s workload is. It is strongly recommended that the host server should be changed or the hosting provider should be requested to give a different (separate) IP address for this domain.

Poor result

IP Trace

prekon.cz

diesel-technik.cz

kazma.cz

tehotenstviaz.cz

on-line-obchod.cz

77.78.126.26

DNS records

Type Host Target/ip TTL Other
A

prekon.cz

185.28.193.41 3599
NS

prekon.cz

ns3.dns-station.net 3599
NS

prekon.cz

ns.internetserver.cz 3599
NS

prekon.cz

ns2.internetserver.cz 3599
SOA

prekon.cz

3599 Mname: ns.internetserver.cz
Rname: admin.internetserver.cz
Serial: 2009080407
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 3600

Language and encoding

Normal result

Language

CS cs language flag

Detected

N/A  language flag

Claimed

Encoding

UTF-8

Claimed

Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Prekon.cz can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and neither this language nor any other was claimed in <html> or <meta> tags. Our system also found out that Prekon.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

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

Normal result

Visitor World Map

Country of origin for 100% of all visits is Czech Republic. It’s good for Prekon.cz that their server is also located in Czech Republic, as that enables the majority of their visitors to benefit from a much faster page load time.

Good result

Poor result

Social Sharing Optimization

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

prekon.cz

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