Analyze

radar.bourky.cz: radar.bourky.cz - prohlížeč radarových dat ČHMÚ sítě CZRAD

Aktuální radarová data z České radarové sítě CZRAD - www.chmi.cz

Page load speed analysis

  • 61/100

    Normal result
  • 7

    Successful tests
  • 1

    Failed test
  • First response

    428 ms

  • Resources loaded

    3 sec

  • Page rendered

    255 ms

  • Total page load time

    3.7 sec

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

We analyzed Radar.bourky.cz page load time and found that the first response time was 428 ms and then it took 3.3 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.

Page optimization

  • HTML 67.8 kB
    Images 5.4 MB
    Javascripts 1.1 MB
    CSS 53.8 kB

    In fact, the total size of Radar.bourky.cz main page is 6.7 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. 80% of websites need less resources to load and that’s why Accessify’s recommendations for optimization and resource minification can be helpful for this project. Images take 5.4 MB which makes up the majority of the site volume.

    • Original 67.8 kB
    • After minification 66.2 kB
    • After compression 8.7 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 59.1 kB or 87% of the original size.

    • Original 5.4 MB
    • After optimization 5.3 MB

    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. Radar Bourky images are well optimized though.

    • Original 1.1 MB
    • After minification 1.1 MB
    • After compression 296.9 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 847.6 kB or 74% of the original size.

    • Original 53.8 kB
    • After minification 40.7 kB
    • After compression 9.5 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. Radar.bourky.cz needs all CSS files to be minified and compressed as it can save up to 44.4 kB or 82% of the original size.

Network requests diagram

  • radar.bourky.cz
  • style.css
  • openlayers.css
  • jquery.slider.min.css
  • colorbox.css
  • highslide.css
  • OpenLayers.js
  • jquery-1.8.3.min.js
  • jquery.slider.min.js
  • jquery.colorbox-min.js
  • highslide.js
  • main.js
  • ga.js
  • help_icon.png
  • info_img.png
  • save_img.png
  • scl2.png
  • locate.png
  • logo-chmu.png
  • logo-ams.png
  • appstore.png
  • facebook.png
  • dot.asp
  • style.css
  • files.php
  • north-mini.png
  • west-mini.png
  • east-mini.png
  • south-mini.png
  • zoom-plus-mini.png
  • slider.png
  • zoom-minus-mini.png
  • nic.png
  • zoombar.png
  • jslider.round.png
  • 88x31.png
  • __utm.gif
  • pacz2gmaps.z_max3d.20170906.0230.0.png
  • pacz2gmaps.blesk.20170906.0230.png
  • 43.png
  • 42.png
  • 43.png
  • 43.png
  • 44.png
  • 42.png
  • 42.png
  • 44.png
  • 44.png
  • 41.png
  • 43.png
  • 43.png
  • 42.png
  • 41.png
  • 41.png
  • 45.png
  • 44.png
  • 42.png
  • 45.png
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  • 41.png
  • 45.png
  • 45.png
  • 43.png
  • 42.png
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  • 46.png
  • 42.png
  • 46.png
  • 44.png
  • 41.png
  • 45.png
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  • 45.png
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  • 42.png
  • 44.png
  • 46.png
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  • 41.png
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  • 46.png
  • 43.png
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  • 43.png
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  • 41.png
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  • 45.png
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  • 45.png
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  • 45.png
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  • 43.png
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  • 44.png
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  • 45.png
  • 41.png
  • 46.png
  • 45.png
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  • 43.png
  • 42.png
  • 44.png
  • 46.png
  • 46.png
  • 41.png
  • 45.png
  • 46.png
  • rounded-white.png
  • cell_info.php
  • zoomout.cur
  • loader.white.gif
  • info.php
  • cell_44dbz.png
  • lr.png
  • pn.png
  • 80x15.png

Our browser made a total of 144 requests to load all elements on the main page. We found that 30% of them (43 requests) were addressed to the original Radar.bourky.cz, 33% (48 requests) were made to Maps.wikimedia.org and 13% (19 requests) were made to C.tile.openstreetmap.org. The less responsive or slowest element that took the longest time to load (1.1 sec) relates to the external source A.tile.openstreetmap.org.

Additional info on radar.bourky.cz

Requests

The browser has sent 142 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Radar Bourky. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 7 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.

7

Javascripts

126

Images

6

CSS

3

AJAX

142

All

Possible request optimization

1

Javascripts

113

Images

1

CSS

3

AJAX

24

Optimized

118

All

Normal result

IP address

Radar.bourky.cz uses IP addresses which are currently shared with 9 other domains. The more sites share the same stack of IP addresses, 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.

Normal result

IP Trace

radar.bourky.cz

31.133.8.23

radar.bourky.cz

kotamuda.humlak.cz

portasky.humlak.cz

aliens.humlak.cz

danny.humlak.cz

194.12.32.194

radar.bourky.cz

ok-recepty.cz

cesko-zpiva.cz

bourky.cz

grundresort.cz

194.12.32.195

radar.bourky.cz

camdata.sumava.eu

194.12.32.251

DNS records

Type Host Target/ip TTL Other
A

radar.bourky.cz

194.12.32.195 1800
A

radar.bourky.cz

31.133.8.23 1800
A

radar.bourky.cz

194.12.32.194 1800
A

radar.bourky.cz

194.12.32.251 1800
AAAA

radar.bourky.cz

1800 Ipv6: 2a02:c60:700::20

HTTPS certificate

SSL Certificate

Radar.bourky.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 Radar.bourky.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 Radar Bourky. 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:

radar.bourky.cz

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 Radar.bourky.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 Radar.bourky.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.

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