5.6 sec in total
439 ms
5.1 sec
145 ms
Visit sedtronic.cz now to see the best up-to-date SEDtronic content and also check out these interesting facts you probably never knew about sedtronic.cz
Frequently Asked Questions
Visit sedtronic.czWe analyzed Sedtronic.cz page load time and found that the first response time was 439 ms and then it took 5.2 sec to load all DOM resources and completely render a web page. This is a poor result, as 70% of websites can load faster.
sedtronic.cz performance score
name
value
score
weighting
Value3.9 s
24/100
10%
Value9.8 s
0/100
25%
Value11.1 s
6/100
10%
Value930 ms
30/100
30%
Value0
100/100
15%
Value13.0 s
12/100
10%
439 ms
1317 ms
45 ms
230 ms
703 ms
Our browser made a total of 44 requests to load all elements on the main page. We found that 2% of them (1 request) were addressed to the original Sedtronic.cz, 64% (28 requests) were made to Sedtronic.eu and 7% (3 requests) were made to Gstatic.com. The less responsive or slowest element that took the longest time to load (1.3 sec) relates to the external source Sedtronic.eu.
Page size can be reduced by 52.7 kB (3%)
1.6 MB
1.5 MB
In fact, the total size of Sedtronic.cz main page is 1.6 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. 50% of websites need less resources to load. Images take 1.0 MB which makes up the majority of the site volume.
Potential reduce by 47.6 kB
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 9.3 kB, which is 16% 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 47.6 kB or 83% of the original size.
Potential reduce by 1.1 kB
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. SEDtronic images are well optimized though.
Potential reduce by 2.6 kB
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. This website has mostly compressed JavaScripts.
Potential reduce by 1.3 kB
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. Sedtronic.cz has all CSS files already compressed.
Number of requests can be reduced by 15 (38%)
39
24
The browser has sent 39 CSS, Javascripts, AJAX and image requests in order to completely render the main page of SEDtronic. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 12 to 1 for JavaScripts and from 5 to 1 for CSS and as a result speed up the page load time.
sedtronic.cz
439 ms
1317 ms
js
45 ms
front.css
230 ms
theme-1d207d109.css
703 ms
api.js
39 ms
js
42 ms
analytics.js
18 ms
bottom-1eb3d2108.js
764 ms
front.js
257 ms
standard.js
322 ms
supercheckout.js
323 ms
unknown.js
322 ms
collect
28 ms
collect
26 ms
css
25 ms
2.jpg
117 ms
1.jpg
117 ms
sedtronic-logo-1521121487.jpg
113 ms
4-0_thumb.jpg
112 ms
5-0_thumb.jpg
112 ms
6-0_thumb.jpg
225 ms
7-0_thumb.jpg
224 ms
d7f71243f27ca6662abcae2875bb29b13cd49eb6_railduino_banner.png
852 ms
8473a9f03d6aedfcefccc40326e666e05df0883e_1wire_banner_02.png
851 ms
82a43045280cdb234006a95d4b7b1cc135d3e1a6_vnx_banner.png
641 ms
railduino-led.jpg
352 ms
unica-1-wire-tvsl.jpg
339 ms
railduino-20.jpg
447 ms
railduino-21.jpg
659 ms
3-home-default.jpg
460 ms
4-home-default.jpg
557 ms
7-home-default.jpg
568 ms
recaptcha__en.js
56 ms
loader.js
162 ms
846c191efd3d0aacde5a916cf2ebf1a4.woff
1035 ms
c2183257e7a697769df4200c547551f1.woff
951 ms
012cf6a10129e2275d79d6adac7f3b02.woff
710 ms
library.js
428 ms
fallback
33 ms
fallback__ltr.css
4 ms
css
18 ms
logo_48.png
4 ms
font
15 ms
sedtronic.cz accessibility score
Contrast
These are opportunities to improve the legibility of your content.
Impact
Issue
Background and foreground colors do not have a sufficient contrast ratio.
Navigation
These are opportunities to improve keyboard navigation in your application.
Impact
Issue
Heading elements are not in a sequentially-descending order
sedtronic.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Includes front-end JavaScript libraries with known security vulnerabilities
Ensure CSP is effective against XSS attacks
User Experience
Impact
Issue
Serves images with low resolution
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
sedtronic.cz SEO score
Mobile Friendly
Make sure your pages are mobile friendly so users don’t have to pinch or zoom in order to read the content pages. [Learn more](https://developers.google.com/search/mobile-sites/).
Impact
Issue
Document uses legible font sizes
EN
EN
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Sedtronic.cz can be misinterpreted by Google and other search engines. Our service has detected that English is used on the page, and it matches the claimed language. Our system also found out that Sedtronic.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.
sedtronic.cz
Open Graph description is not detected on the main page of SEDtronic. 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: