3.4 sec in total
280 ms
2.3 sec
786 ms
Visit raynet.cz now to see the best up-to-date RAYNET content for Czech Republic and also check out these interesting facts you probably never knew about raynet.cz
Nejoblíbenější český CRM systém: řízení vztahů se zákazníky
Visit raynet.czWe analyzed Raynet.cz page load time and found that the first response time was 280 ms and then it took 3.1 sec to load all DOM resources and completely render a web page. This is a poor result, as 55% of websites can load faster.
raynet.cz performance score
name
value
score
weighting
Value3.3 s
41/100
10%
Value11.1 s
0/100
25%
Value4.3 s
75/100
10%
Value330 ms
75/100
30%
Value0.001
100/100
15%
Value8.3 s
39/100
10%
280 ms
374 ms
169 ms
232 ms
328 ms
Our browser made a total of 94 requests to load all elements on the main page. We found that 79% of them (74 requests) were addressed to the original Raynet.cz, 3% (3 requests) were made to Facebook.com and 2% (2 requests) were made to C.imedia.cz. The less responsive or slowest element that took the longest time to load (1.1 sec) belongs to the original domain Raynet.cz.
Page size can be reduced by 388.3 kB (18%)
2.1 MB
1.7 MB
In fact, the total size of Raynet.cz main page is 2.1 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. 60% of websites need less resources to load. Images take 1.7 MB which makes up the majority of the site volume.
Potential reduce by 30.9 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 8.3 kB, which is 20% 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 30.9 kB or 76% of the original size.
Potential reduce by 69.0 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. RAYNET images are well optimized though.
Potential reduce by 257.5 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 257.5 kB or 66% of the original size.
Potential reduce by 30.9 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. Raynet.cz needs all CSS files to be minified and compressed as it can save up to 30.9 kB or 81% of the original size.
Number of requests can be reduced by 19 (22%)
86
67
The browser has sent 86 CSS, Javascripts, AJAX and image requests in order to completely render the main page of RAYNET. We recommend that multiple CSS and JavaScript files should be merged into one by each type, as it can help reduce assets requests from 17 to 1 for JavaScripts and from 4 to 1 for CSS and as a result speed up the page load time.
raynet.cz
280 ms
raynet.cz
374 ms
jquery-1.7.2.min.js
169 ms
jquery.ba-throttle-debounce.min.js
232 ms
shadowbox.js
328 ms
shadowbox.css
246 ms
shadowbox.css
252 ms
Chart.min.js
251 ms
style.min.css
250 ms
css
61 ms
raynet.min.js
307 ms
conversion.js
36 ms
retargeting.js
564 ms
dc.js
149 ms
plusone.js
145 ms
like.php
273 ms
background_homepage.png
347 ms
raynet.png
104 ms
top_menu_lc.png
99 ms
top_menu_cnt.png
101 ms
top_menu_separator.png
100 ms
top_menu_rc.png
100 ms
main_menu_lc.png
180 ms
main_menu_cnt.png
183 ms
main_menu_separator.png
182 ms
home_hoverable.png
176 ms
main_menu_rc.png
203 ms
hs_notebook.png
478 ms
hs_notebook_obsah.png
505 ms
play-icons.png
268 ms
hs_mobile.png
268 ms
hs_mobile_obsah.png
269 ms
hs_mobile_hover.png
428 ms
hs_mobile_gplay.png
345 ms
hs_mobile_appstore.png
345 ms
shovel.png
421 ms
debordelizace.png
423 ms
cista-hlava.png
428 ms
navykovka.png
501 ms
reference_background.jpg
504 ms
reference_divider_top.jpg
503 ms
what_users_think.png
505 ms
carousel_arrow_left.png
547 ms
carousel_arrow_right.png
663 ms
lucie_jurcova.png
664 ms
vlastimil_voznik.png
678 ms
martina.png
679 ms
kamil.png
679 ms
ohlas_placeholder.png
665 ms
reference_divider_middle.png
666 ms
reference.png
676 ms
arrows.png
632 ms
seal.min.js
177 ms
57 ms
fbevents.js
300 ms
DINPro-Light.woff
655 ms
DINPro.woff
658 ms
DINPro-Medium.woff
739 ms
DINPro-Bold.woff
737 ms
DINPro-Black.woff
672 ms
cb=gapi.loaded_0
8 ms
inpage_linkid.js
48 ms
65 ms
people.png
614 ms
footer_bottom.jpg
654 ms
blog.png
654 ms
news_date.png
667 ms
__utm.gif
46 ms
56d975eeeabc880427409c2f.jpg
1077 ms
retargeting
117 ms
qeKvIRsJabD.js
489 ms
LVx-xkvaJ0b.png
553 ms
piwik.js
1017 ms
56bc464beabc888138e9c40a.jpg
1011 ms
56bc743eeabc887b06e9c40c.jpg
1013 ms
footer_top.png
576 ms
footer_content.png
573 ms
footer_content_top.jpg
931 ms
22 ms
41 ms
homepage_hr.png
855 ms
bottom_menu_separator.png
853 ms
butt_google_plus.png
850 ms
google_plus.png
849 ms
fb.png
806 ms
digicert.png
779 ms
eco.png
778 ms
iso.png
775 ms
deloitte.png
776 ms
top_menu_tooth.png
775 ms
widget_v2.135.js
47 ms
loading_spinner.gif
734 ms
__$$__stringtable_lang_cs.js
23 ms
login.png
617 ms
raynet.cz accessibility score
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
Buttons do not have an accessible name
Links do not have a discernible name
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
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 valid value for its [lang] attribute.
Best practices
These items highlight common accessibility best practices.
Impact
Issue
[user-scalable="no"] is used in the <meta name="viewport"> element or the [maximum-scale] attribute is less than 5.
raynet.cz best practices score
Trust and Safety
Impact
Issue
Does not use HTTPS
Ensure CSP is effective against XSS attacks
General
Impact
Issue
Detected JavaScript libraries
Missing source maps for large first-party JavaScript
raynet.cz SEO score
Crawling and Indexing
To appear in search results, crawlers need access to your app.
Impact
Issue
Links are not crawlable
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
CS
N/A
UTF-8
Language claimed in HTML meta tag should match the language actually used on the web page. Otherwise Raynet.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 Raynet.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.
raynet.cz
Open Graph data is detected on the main page of RAYNET. This is the best way to make the web page social media friendly. Here is how it looks like on Facebook: