2.7 sec in total
278 ms
2.3 sec
130 ms
Visit emp-centauri.cz now to see the best up-to-date EMP Centauri content for Czech Republic and also check out these interesting facts you probably never knew about emp-centauri.cz
EMP-Centauri company, since its founding in 1995, develops and manufactures electronic and electrical equipment. Main company’s products are intended primarily for distribution of satellite and terres...
Visit emp-centauri.czWe analyzed Emp-centauri.cz page load time and found that the first response time was 278 ms and then it took 2.4 sec to load all DOM resources and completely render a web page. This is quite a good result, as only 45% of websites can load faster.
emp-centauri.cz performance score
name
value
score
weighting
Value5.3 s
7/100
10%
Value6.2 s
11/100
25%
Value15.5 s
0/100
10%
Value1,780 ms
10/100
30%
Value1.134
1/100
15%
Value13.3 s
11/100
10%
278 ms
204 ms
205 ms
206 ms
202 ms
Our browser made a total of 35 requests to load all elements on the main page. We found that 57% of them (20 requests) were addressed to the original Emp-centauri.cz, 11% (4 requests) were made to Rk.revolvermaps.com and 9% (3 requests) were made to Jk.revolvermaps.com. The less responsive or slowest element that took the longest time to load (1.5 sec) belongs to the original domain Emp-centauri.cz.
Page size can be reduced by 48.4 kB (8%)
612.2 kB
563.8 kB
In fact, the total size of Emp-centauri.cz main page is 612.2 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 549.2 kB which makes up the majority of the site volume.
Potential reduce by 10.4 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. 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 10.4 kB or 70% of the original size.
Potential reduce by 13.2 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. EMP Centauri images are well optimized though.
Potential reduce by 16.8 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. It is highly recommended that all JavaScript files should be compressed and minified as it can save up to 16.8 kB or 43% of the original size.
Potential reduce by 8.0 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. Emp-centauri.cz needs all CSS files to be minified and compressed as it can save up to 8.0 kB or 86% of the original size.
Number of requests can be reduced by 17 (50%)
34
17
The browser has sent 34 CSS, Javascripts, AJAX and image requests in order to completely render the main page of EMP Centauri. 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 as a result speed up the page load time.
index.php
278 ms
style3c.css
204 ms
xhr_functions.js
205 ms
news.js
206 ms
scroller.js
202 ms
4.js
311 ms
tb4
46 ms
widgets.js
17 ms
ga.js
29 ms
bg1.jpg
201 ms
logo_emp.gif
201 ms
titulek_en.png
202 ms
bitcoin.png
486 ms
flag-uk.gif
206 ms
flag-cz.gif
203 ms
button1.gif
401 ms
submenutop.gif
398 ms
bg2.gif
399 ms
submenubot.gif
401 ms
hdtv_logo.jpg
496 ms
hbox_web_.png
1488 ms
button2.gif
599 ms
3flags.png
596 ms
t_4-8_pcn_3.png
1072 ms
button.0308b81ff1714e446f674b5b9793f2cd.js
34 ms
ts.php
58 ms
__utm.gif
91 ms
follow_button.b9740740e0bcf9b0657c5b11bd4388da.en.html
17 ms
c.php
112 ms
r.php
199 ms
jot
87 ms
f.php
298 ms
0.jpg
196 ms
t.php
101 ms
c.php
132 ms
emp-centauri.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
Names and labels
These are opportunities to improve the semantics of the controls in your application. This may enhance the experience for users of assistive technology, like a screen reader.
Impact
Issue
Image elements do not have [alt] attributes
Links do not have a discernible name
emp-centauri.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
emp-centauri.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
Content Best Practices
Format your HTML in a way that enables crawlers to better understand your app’s content.
Impact
Issue
Image elements do not have [alt] attributes
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
Tap targets are not sized appropriately
EN
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Emp-centauri.cz can be misinterpreted by Google and other search engines. Our service has detected that English 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 Emp-centauri.cz 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.
emp-centauri.cz
Open Graph description is not detected on the main page of EMP Centauri. 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: