astrasw.cz: Software Pro Výpočet Osvětlení | Astra MS Software | Zlín
Výpočet umělého osvětlení. Výpočet nouzového osvětlení. Výpočet osvětlení vozovky. Výpočet osvětlení přechodu. EN 17037 - Denní osvětlení a proslunění. Software pro projektování elektrotechniky. Astra...
Page load speed analysis
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65/100
Normal result -
5
Successful tests -
3
Failed tests
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First response
364 ms
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Resources loaded
3.2 sec
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Page rendered
156 ms
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Total page load time
3.7 sec
Welcome to astrasw.cz homepage info - get ready to check Astra Sw best content for Czech Republic right away, or after learning these important things about astrasw.cz
We analyzed Astrasw.cz page load time and found that the first response time was 364 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 50% of websites can load faster.
Page optimization
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HTML 22.2 kB Images 693.5 kB Javascripts 112.7 kB CSS 45.8 kB In fact, the total size of Astrasw.cz main page is 874.2 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. 25% of websites need less resources to load. Images take 693.5 kB which makes up the majority of the site volume.
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Original 22.2 kB
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After minification 22.1 kB
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After compression 7.1 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 15.1 kB or 68% of the original size.
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Original 693.5 kB
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After optimization 560.1 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, Astra Sw needs image optimization as it can save up to 133.4 kB or 19% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.
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Original 112.7 kB
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After minification 97.8 kB
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After compression 30.7 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 82.1 kB or 73% of the original size.
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Original 45.8 kB
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After minification 44.7 kB
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After compression 11.7 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. Astrasw.cz needs all CSS files to be minified and compressed as it can save up to 34.1 kB or 74% of the original size.
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Network requests diagram
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astrasw.cz
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css_xE-rWrJf-fncB6ztZfd2huxqgxu4WO-qwma6Xer30m4.css
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css_hYCLW089C9S9sP3ZYkuG6R-Q5ZHbEhblZBFjwZ_bE_I.css
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css_8tsYXS0QxAlN0SqfZ2qnQqxdq6DYR77TzyE3JlQKEQY.css
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css_J7S1If6vJ_SaAs0igvzhlnAkCw1XQJubq_QK85xxous.css
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jquery.min.js
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js_A8cWkYFzCW8M-gdYSNX0-Cn5J_5opdfWXGDN9nyGpS8.js
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js_MQ0ZweHheWNUfrGkLmHxpXDsnxtCmPzVbzaeiK9TnJc.js
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lightbox.js
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js_FaVaP27elEqEfDXL_W610vU8p7ARD-b23navDOhitqg.js
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js_7HrW_W_4fir5zsPrYLQVqEdtQC9D3nJB8trLDfnzNHY.js
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js_sqoZqUXD0FyrdPdNA3QYrM6UucCpv6Ftlbg_EBd_aLY.js
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ga.js
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cs.png
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en.png
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logo.png
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nav-border.png
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wils-screen-29.PNG
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vzduchotechnika-vykres.png
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vzduchotechnika.jpg
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osvetleni.jpg
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ElProCAD-ELA-list.png
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ElProCAD-ELA1.png
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wils-video.jpg
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VzProCAD-3DModel.jpg
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marker.png
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download-arrow.png
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arrows.png
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__utm.gif
Our browser made a total of 29 requests to load all elements on the main page. We found that 90% of them (26 requests) were addressed to the original Astrasw.cz, 7% (2 requests) were made to Google-analytics.com and 3% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (2.4 sec) belongs to the original domain Astrasw.cz.
Additional info on astrasw.cz
Requests
The browser has sent 28 CSS, Javascripts, AJAX and image requests in order to completely render the main page of Astra Sw. 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 from 4 to 1 for CSS and as a result speed up the page load time.
Javascripts
Images
CSS
All
Possible request optimization
Javascripts
Images
CSS
Optimized
All
Good result
IP address
Astrasw.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
DNS records
| Type | Host | Target/ip | TTL | Other |
|---|---|---|---|---|
| A | astrasw.cz |
23.236.62.147 | 14400 | |
| NS | astrasw.cz |
dns2.hosting51.eu | 3600 | |
| NS | astrasw.cz |
dns1.hosting51.eu | 3600 | |
| SOA | astrasw.cz |
14400 | Mname: dns1.hosting51.eu Rname: hostmaster.astrasw.cz Serial: 2020070500 Refresh: 14400 Retry: 3600 Expire: 1209600 Minimum-ttl: 86400 |
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| MX | astrasw.cz |
mail.astrasw.cz | 14400 | Pri: 10 |
Language and encoding
Normal result
Language
CS
Detected
N/A
Claimed
Encoding
UTF-8
Claimed
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Astrasw.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 Astrasw.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
Astrasw.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
Country of origin for 100% of all visits is Czech Republic. It lies approximately 1610 miles away from the server location (Israel) and such a distance cannot critically affect website speed, but moving the server closer to their user base in Czech Republic can speed up Astrasw.cz page load time anyway.
Normal result
Poor result
Social Sharing Optimization
Open Graph description is not detected on the main page of Astra Sw. 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:
astrasw.cz
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