4.3 sec in total
817 ms
3.3 sec
223 ms
Click here to check amazing REJN GROUP content for Czech Republic. Otherwise, check out these important facts you probably never knew about rejngroup.cz
REJN GROUP s.r.o.- realitn? kancel?? Mlad? Boleslav, ?esk? L?pa, Doksy - prodej a pron?jem nemovitost?, byty, domy, pozemky, chaty, chalupy, v?kup nemovitost?
Visit rejngroup.czWe analyzed Rejngroup.cz page load time and found that the first response time was 817 ms and then it took 3.5 sec to load all DOM resources and completely render a web page. This is a poor result, as 60% of websites can load faster.
rejngroup.cz performance score
name
value
score
weighting
Value4.0 s
24/100
10%
Value4.0 s
51/100
25%
Value5.2 s
60/100
10%
Value10 ms
100/100
30%
Value0
100/100
15%
Value4.3 s
84/100
10%
817 ms
99 ms
26 ms
199 ms
286 ms
Our browser made a total of 18 requests to load all elements on the main page. We found that 94% of them (17 requests) were addressed to the original Rejngroup.cz, 6% (1 request) were made to Ajax.googleapis.com. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Rejngroup.cz.
Page size can be reduced by 74.5 kB (9%)
847.0 kB
772.5 kB
In fact, the total size of Rejngroup.cz main page is 847.0 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. 20% of websites need less resources to load. Images take 784.1 kB which makes up the majority of the site volume.
Potential reduce by 14.3 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 14.3 kB or 80% of the original size.
Potential reduce by 58.9 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. REJN GROUP images are well optimized though.
Potential reduce by 475 B
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 891 B
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. Rejngroup.cz needs all CSS files to be minified and compressed as it can save up to 891 B or 27% of the original size.
We found no issues to fix!
17
17
The browser has sent 17 CSS, Javascripts, AJAX and image requests in order to completely render the main page of REJN GROUP. According to our analytics all requests are already optimized.
www.rejngroup.cz
817 ms
main.css
99 ms
jquery.min.js
26 ms
func.js
199 ms
jquery.lightbox-0.5.min.js
286 ms
jquery.lightbox-0.5.css
287 ms
pruh.png
194 ms
zf1la.png
243 ms
image.php
482 ms
image.php
593 ms
image.php
559 ms
image.php
718 ms
image.php
624 ms
image.php
604 ms
image.php
863 ms
image.php
850 ms
image.php
1084 ms
image.php
977 ms
rejngroup.cz accessibility score
Internationalization and localization
These are opportunities to improve the interpretation of your content by users in different locales.
Impact
Issue
<html> element does not have a [lang] attribute
rejngroup.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
General
Impact
Issue
Detected JavaScript libraries
rejngroup.cz SEO score
N/A
N/A
WINDOWS-1250
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Rejngroup.cz can be misinterpreted by Google and other search engines. Unfortunately we cannot identify language used on the page (probably there is a mix of languages, too little text or something else) and no language is claimed in <html> or <meta> tags either. Our system also found out that Rejngroup.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.
rejngroup.cz
Open Graph description is not detected on the main page of REJN GROUP. 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: