Analyze Elektronické součástky a komponenty | SOS electronic eshop

Elektronické součástky a průmyslové komponenty z ověřených zdrojů objednáte přes náš specializovaný eshop. Spolehlivý distributor pro průmysl i jednotlivce.

Page load speed analysis

  • 56/100

    Normal result
  • 4

    Successful tests
  • 4

    Failed tests
  • First response

    322 ms

  • Resources loaded

    3 sec

  • Page rendered

    231 ms

  • Total page load time

    3.5 sec

Welcome to homepage info - get ready to check SOS Electronic best content for Czech Republic right away, or after learning these important things about

We analyzed page load time and found that the first response time was 322 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 40.5 kB
    Images 429.7 kB
    Javascripts 184.9 kB
    CSS 76.7 kB

    In fact, the total size of main page is 731.7 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. 40% of websites need less resources to load. Images take 429.7 kB which makes up the majority of the site volume.

    • Original 40.5 kB
    • After minification 34.6 kB
    • After compression 9.8 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 5.9 kB, which is 15% 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 30.7 kB or 76% of the original size.

    • Original 429.7 kB
    • After optimization 326.9 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, SOS Electronic needs image optimization as it can save up to 102.8 kB or 24% of the original volume. The most popular and efficient tools for JPEG and PNG image optimization are Jpegoptim and PNG Crush.

    • Original 184.9 kB
    • After minification 176.6 kB
    • After compression 62.4 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 122.5 kB or 66% of the original size.

    • Original 76.7 kB
    • After minification 58.5 kB
    • After compression 11.2 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. needs all CSS files to be minified and compressed as it can save up to 65.4 kB or 85% of the original size.

Network requests diagram

  • cssreset-min.css
  • web2014.css
  • over1024.css
  • jquery.min.js
  • jquery-ui.css
  • jquery-ui-1.8.18.custom.min.js
  • jquery.fancybox-1.3.4.pack.js
  • jquery.mousewheel-3.0.4.pack.js
  • jquery.easing-1.3.pack.js
  • jquery.fancybox-1.3.4.css
  • main_sos.js
  • analytics.js
  • sos_logo_cz.gif
  • electroniconline.png
  • cart.png
  • menu_bckg_right.png
  • request.png
  • ajax-loader.gif
  • iso-logo.gif
  • toolcraft_small.png
  • obr1830_uput.jpg
  • dremel_small.png
  • obr1826_uput.jpg
  • ico_contest.png
  • obr1824_uput.jpg
  • visaton_small.png
  • obr1823_uput.jpg
  • lappkabel_small.png
  • obr1822_uput.jpg
  • sensirion_small.png
  • obr1702_uput.jpg
  • quectel_small.png
  • obr1820_uput.jpg
  • teko_small.png
  • obr1819_uput.jpg
  • apacer_small.png
  • obr1818_uput.jpg
  • kontakt%20chemie_small.png
  • obr1662_uput.jpg
  • obr1815_uput.jpg
  • tracopower_small.png
  • obr1814_uput.jpg
  • obr1813_uput.jpg
  • obr1444_uput.jpg
  • euroclamp_small.png
  • obr1499_uput.jpg
  • obr1719_uput.jpg
  • ecube-banner-cz.jpg
  • gtm.js
  • web2012_print.css
  • search_icon.png
  • menu_bckg.png
  • attention_small.png
  • 75-percent-opacity.png
  • sortiment_left_1.gif
  • sortiment_left_2.gif
  • sortiment_left_3.gif
  • sortiment_left_4.gif
  • sortiment_left_5.gif
  • sipka_blue.gif
  • rightcorner.gif
  • backgr_500.gif
  • sdk.js
  • collect
  • collect
  • button-Red-pattern.png
  • conversion_async.js
  • retargeting.js
  • collect
  • xd_arbiter.php
  • xd_arbiter.php
  • sosbudova.jpg
  • rss.gif
  • facebook_transp.png
  • retargeting

Our browser made a total of 80 requests to load all elements on the main page. We found that 51% of them (41 requests) were addressed to the original, 29% (23 requests) were made to and 4% (3 requests) were made to The less responsive or slowest element that took the longest time to load (1.6 sec) belongs to the original domain

Additional info on


The browser has sent 76 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SOS Electronic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 11 to 1 for JavaScripts and from 6 to 1 for CSS and as a result speed up the page load time.











Possible request optimization













Normal result


As for redirects, our browser was forwarded to before it reached this domain.

IP address 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 600
NS 600
NS 600

600 Mname:
Serial: 2021031600
Refresh: 10800
Retry: 3600
Expire: 604800
Minimum-ttl: 86400


Language and encoding

Poor result


CS cs language flag


CZ cz language flag





Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise can be misinterpreted by Google and other search engines. Our service has detected that Czech is used on the page, and it does not match the claimed language. Our system also found out that main page’s claimed encoding is windows-1250. Changing it to UTF-8 can be a good choice, as this format is commonly used for encoding all over the web and thus their visitors won’t have any troubles with symbol transcription or reading.

HTTPS certificate

SSL Certificate 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 90.7% of all visits is Czech Republic. It lies approximately 130 miles away from the server location (Slovakia) and such a small distance can positively affect website speed, as data can travel really fast between those locations.

Good result

Poor result

Social Sharing Optimization

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

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